Freeway Projects
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San Diego Freeway (I-5) Improvements
San Diego Freeway (I-5) Improvements
San Diego Freeway (I-5) Improvements
San Diego Freeway (I-5) Improvements
San Diego Freeway (I-5) Improvements
San Diego Freeway (I-5) Improvements
San Diego Freeway (I-5) Improvements
San Diego Freeway (I-5) Improvements
A Classic New Edition: The Orange Freeway (SR-57)
A Classic New Edition: The Orange Freeway (SR-57)
A Classic New Edition: The Orange Freeway (SR-57)
Riverside Freeway (SR-91) Improvements
Riverside Freeway (SR-91) Improvements
Riverside Freeway (SR-91) Improvements
Riverside Freeway (SR-91) Improvements
San Diego Freeway (I-405) Improvement Project
San Diego Freeway (I-405) Improvement Project

The following is a summary of the progress made on the Renewed Measure M (M2) Early Action Plan (EAP) covering the period of April 2008 – June 2008.

 

cars2Development of the freeway projects under the M2 program continued at a rapid pace during the second quarter of 2008. With all EAP projects underway, progress continued with the advancement of the conceptual design, environmental clearance, and final design. This effort will set the stage for the construction of 40 miles of freeway improvements, costing more than $1.7 billion, over the next ten years.

The California Department of Transportation (Caltrans) is preparing a project study report to identify ways to relieve freeway congestion along the Santa Ana Freeway (Interstate 5) between the Costa Mesa Freeway (State Route 55) and the Orange Freeway (State Route 57) in Santa Ana. The study is looking at ways to increase capacity and improve traffic flow through this section of Interstate 5 (I-5) that connects four major freeways in central Orange County. The study is expected to be completed in late 2009.

 

The Orange County Transportation Authority (OCTA) selected a consultant to begin preparation of an environmental document for improvements along I-5 between Avenida Pico and Pacific Coast Highway, through the communities of San Clemente and Dana Point. The environmental study will evaluate the benefits of extending the current high-occupancy vehicle (HOV) lanes on I-5, that presently end at the Pacific Coast Highway interchange, all the way down to Avenida Pico in San Clemente.  Environmental approval is expected in mid 2012.

 

OCTA is also preparing a project study report to evaluate options to improve the I-5/Avenida Pico interchange. The study will look at ways to improve local traffic flow entering and leaving the freeway in this area. This study will be coordinated with the environmental study being done for the I-5 HOV lane project in the same vicinity. The study is expected to be completed in late 2010.

 

OCTA is preparing a project study report to look at ways to improve traffic flow along I-5 between the San Joaquin Toll Road (State Route 73) and El Toro Road through the communities of Lake Forest, Laguna Hills, and Mission Viejo. The study will look at capacity enhancements and interchange improvements to ease the flow of traffic through this area. The study is expected to be completed in mid 2010.

 

Caltrans is preparing final design for the reconstruction of the I-5/Ortega Highway   (State Route 74) interchange. The project will reconstruct the State Route 74 (SR-74) bridge over the freeway and improve local traffic flow on SR-74 and other adjacent streets leading to the freeway.  Design is expected to be completed in late 2011.

The City of San Juan Capistrano released a draft of the environmental analysis of proposed improvements to the I-5/Ortega Highway (SR-74) interchange for public review. The city, working with Caltrans, identified five alternatives to improve traffic flow within the interchange. These five options will be reviewed by various public agencies and the public, and their comments will be considered before a final design alternative is selected.
The Orange County Transportation Authority (OCTA) is preparing a feasibility study to look at options to improve the Costa Mesa Freeway (SR-55) between the San Diego Freeway (I-405) and I-5, passing through the communities of Costa Mesa, Irvine, Tustin, and Santa Ana. The study is looking at the feasibility of lane additions within this corridor and possible improvements to the freeway interchanges to reduce traffic congestion in the area.
OCTA is preparing the final design for a new northbound lane on the Orange Freeway (SR-57) from Orangethorpe Avenue to Lambert Avenue through the communities of Fullerton, Placentia, and Brea. It is expected that the widening of the freeway in the northbound direction can be accommodated within the existing right of way. In addition, the OCTA is preparing an environmental analysis to add a new northbound lane on SR- 57 between Katella Street and Lincoln Avenue in the Anaheim area. This study will identify any potential environmental impacts of the project and will propose mitigation measures to minimize any unavoidable impacts.
Work continued on OCTA’s effort to advance an environmental document to add a new westbound lane to the Riverside Freeway (SR-91) between I-5 and SR-57 in the Anaheim area. This effort is looking at environmental and design issues related to adding the new lane and identifies the most practical approach with the least impact on existing properties along the freeway.

OCTA is preparing an environmental document to add a new westbound lane to the Riverside Freeway (State Route 91) between I-5 and SR-57 in Anaheim. This effort is looking at the environmental and design issues related to adding a new general purpose lane and will identify the most practical approach that has the least impact on existing properties along the freeway.  Environmental approval is expected in late 2009.

 

Caltrans is preparing an environmental document to improve traffic flow through the State Route 55 (SR-55)/State Route 91 (SR-91) interchange. The improvements to the interchange will focus on the northbound to westbound connector along SR-91 between SR-55 and Tustin Avenue.  Environmental approval is expected in late 2010.

 

Caltrans has completed the final design and is advertising for construction bids for a new eastbound lane on SR-91 between the Foothill-Eastern Toll Road (State Route 241) and the Corona Expressway (State Route 71) in Riverside County. This project will extend the existing eastbound auxiliary lane that terminates before Green River Road to the State Route 71 (SR-71) interchange.  Construction is expected to begin in late 2009.

 

Caltrans is preparing final design to add one new lane each way along SR-91 from   SR-55 to State Route 241 (SR-241). This project will add significant new capacity along SR-91 through the cities of Anaheim and Placentia. Final design is expected to be completed in mid 2011.

 

The Riverside County Transportation Commission (RCTC) is planning to extend the express lanes eastward along SR-91 from their current terminus in Anaheim all the way to the Corona Freeway (Interstate 15). This project will also add one general purpose lane in each direction from Interstate 15 to SR-241 in Orange County. RCTC is currently preparing an environmental analysis for the proposed improvements which is expected to be completed in early 2011.  The segment in Orange County will be funded by M2, where the Riverside County segment will be funded with their Measure A and toll revenues.

Three projects are being advanced along SR- 91 to relieve traffic congestion in the corridor connecting Orange County and Riverside County. Caltrans is advancing the final design of a new westbound lane between the Corona Freeway (SR-71) in Riverside County and the Foothill-South (SR-241). This project will extend the existing westbound auxiliary lane that terminates before Green River Road to the SR-71 interchange. Caltrans is also preparing an environmental analysis for adding one new lane each way along SR-91 from SR-55 to SR-241. This project will add significant new capacity through the cities of Anaheim and Placentia. The third project, being advanced by the Riverside County Transportation Commission, is to add a new lane each way between SR-241 in Anaheim to the Corona Freeway (I-15) in Corona. They are currently preparing an environmental analysis for proposed improvements.
OCTA completed the conceptual design for adding one new lane each way on I-405 between SR-55 and the San Gabriel River Freeway (I-605). These improvements will add mainline capacity and improve the local interchanges along the corridor that serves the communities of Santa Ana, Costa Mesa, Fountain Valley, Huntington Beach, Westminster, Seal Beach, and Los Alamitos. The environmental analysis of the proposed improvements will begin in the next quarter.

OCTA Staff:  Tom Bogard (714) 560-5918

 

The following is a summary of the progress made on the Renewed Measure M (M2) Early Action Plan (EAP) covering the period of July 2008 – September 2008.

 

cars2

OCTA is undertaking an accelerated program to begin improvements to the freeway system under the M2 program. Although M2 was approved in November 2006, the sales tax collections do not actually begin until April 2011. In order to expedite some of this work, the Orange County Transportation Authority (OCTA) instituted an EAP that advances the development of nine of the freeway corridors before April 2011. This plan uses state infrastructure bonds and other debt financing to start the projects early. The EAP includes the advancement of the conceptual design, environmental clearance, final design, and construction of a number of projects. Work is underway on all nine freeway corridors at this time.

Caltrans is preparing a project study report to identify ways to relieve freeway congestion along the Santa Ana Freeway (I-5) between the Costa Mesa Freeway (SR-55) and the Orange Freeway (SR-57) in Santa Ana.  The study is looking at ways to increase capacity and improve traffic flow through this section of I-5 that connects four major freeways in central Orange County.  The study is expected to be completed in early 2009.
Caltrans is preparing a project study report to identify options to increase capacity of the I-5 corridor between Avenida Pico and Pacific Coast Highway through the communities of San Clemente and Dana Point.  This study will evaluate the benefits of extending the existing high-occupancy vehicle (HOV) lanes on I-5 that presently terminate at the Pacific Coast Highway interchange all the way to Avenida Pico in San Clemente.  This study is expected to be completed by early 2009.  Additionally, a project study report is underway to add new lanes from I-5 from the vicinity of the El Toro interchange in Lake Forest to the vicinity of the San Joaquin Toll Road (SR-73) in Mission Viejo. This study is anticipated to be completed by mid-2010.
The City of San Juan Capistrano has released a draft of the environmental analysis of proposed improvements to the I-5/Ortega Highway (SR-74) interchange for public review.  The City, working with Caltrans, has identified five alternatives to improve traffic flow within the interchange.  These five options were reviewed by various public agencies and the general public, and their comments will be considered before a final design alternative is selected.  The selection of the preferred alternative and approval of the environmental documents is expected by the end of 2008.
OCTA is preparing a project study report to analyze options to improve the SR-55 between the San Diego Freeway (I-405) and I-5, passing through the communities of Tustin, Santa Ana, and Irvine.  The study is looking at the feasibility of lane additions within this corridor and possible improvements to the freeway interchanges to reduce traffic congestion in the area.  This study is expected to be complete by the end of 2008.
OCTA is preparing the final design for a new northbound lane on SR-57 from Orangethorpe Avenue to Lambert Avenue through the communities of Fullerton and Brea.  It is expected that the widening of the freeway in the northbound direction can generally be accommodated within the existing right of way.  In addition, OCTA is preparing an environmental analysis to add a new northbound lane on SR-57 between Katella Street and Lincoln Avenue in the Anaheim area.  This study will identify any potential environmental impacts of the project and will propose mitigation measures to minimize any unavoidable impacts. Construction is expected to begin on the first segments of the project in 2010.
OCTA is preparing an environmental document to add a new westbound lane to the Riverside Freeway (SR-91) between the I-5 and SR-57 in Anaheim.  This effort is looking at the environmental and design issues related to adding the new lane and will identify the most practical approach that will have the least impact on existing properties along the freeway.
OCTA is preparing a feasibility study to look into options for improving the SR-91/SR-55 interchange and to add capacity along SR-91 between SR-57 and SR-55.  This feasibility study will evaluate previous studies done in the area and select some of the best options to advance into the project study phase.
Three projects are being advanced along SR-91 to relieve traffic congestion in the corridor connecting Orange County and Riverside County.  The California Department of Transportation (Caltrans) is advancing final design of a new westbound lane between the Foothill-South Toll Road (SR-241) and the Corona Expressway (SR-71) in Riverside County.  This project will extend the existing westbound auxiliary lane that terminates before Green River Road to the SR-71 interchange.  Construction is expected to begin on this project in 2009.  Caltrans also is preparing an environmental analysis for adding one new lane each way along SR-91 from SR-55 to SR-241.  This project will improve freeway capacity through the cities of Anaheim and Placentia.  The third project is being advanced by the Riverside County Transportation Commission to add a new lane each way between SR-241 in Anaheim to the Corona Freeway (SR-15) in Corona.  They are currently preparing an environmental analysis for these proposed improvements.
OCTA has recently completed a project study report to add one or two new lanes each way on I-405 between SR-55 and the San Gabriel Freeway (I-605).  These improvements will add mainline capacity and improve the local interchanges along the corridor that serves the communities of Santa Ana, Fountain Valley, Huntington Beach, Westminster, Seal Beach, and Los Alamitos.  A formal environmental analysis of the proposed improvements will begin in the fourth quarter 2008.

OCTA Staff:  Charlie Larwood (714) 560-5683

 

The South Orange County Major Investment Study is in the process of completing the third and final phase of the study.  This final phase will identify a locally preferred strategy (LPS), which includes M2 projects.  If approved by the Board in October 2008, the LPS will establish the M2 freeway plan as a priority for improving transportation in south Orange County followed by additional proposed improvements to I-5 and I-405.

California Department of Transportation (Caltrans) is preparing a project study report to identify ways to relieve freeway congestion along the Santa Ana Freeway (Interstate 5) between the Costa Mesa Freeway (State Route 55) and the Orange Freeway (State Route 57) in Santa Ana. The study is looking at ways to increase capacity and improve traffic flow through this section of Interstate 5 (I-5) that connects four major freeways in central Orange County. The study is expected to be completed in early 2009.
Caltrans recently completed a project study report that identifies options for increasing capacity along I-5 between Avenida Pico and Pacific Coast Highway through the communities of San Clemente and Dana Point.  This study evaluated the benefits of extending the current high-occupancy vehicle (HOV) lanes on I-5, which presently end at the Pacific Coast Highway interchange, all the way down to Avenida Pico in
San Clemente.  OCTA has just begun a project study to look at ways to improve traffic flow along I-5 between the San Joaquin Toll Road (State Route 73) and El Toro Road through the communities of Lake Forest, Laguna Hills, and Mission Viejo.  The study will look at capacity enhancements and interchange improvements to ease the flow of traffic through this area.
The City of San Juan Capistrano (City) is finalizing an environmental document for improvements to the I-5/Ortega Highway (State Route 74) interchange. The City, working with Caltrans, identified five alternatives to improve traffic flow within the interchange. The City has recently selected a locally preferred alternative and will complete the environmental documents in early 2009.
OCTA is preparing a project study report to look into options to improve State Route 55 (SR-55) between the San Diego Freeway and I-5, passing through the communities of Irvine and Santa Ana. The study is looking at the feasibility of lane additions within this corridor and possible improvements to the freeway interchanges to reduce traffic congestion in the area.
OCTA is preparing the final design for a new northbound lane on State Route 57 (SR-57) from Orangethorpe Avenue to Lambert Avenue through the communities of Brea and Fullerton. It is expected that the widening of the freeway in the northbound direction can be accommodated within the existing right of way.  In addition, OCTA is preparing an environmental analysis to add a new northbound lane on SR-57 between Katella Street and Lincoln Avenue in the Anaheim area. This study will identify any potential environmental impacts of the project and will propose mitigation measures to minimize any unavoidable impacts. Construction is expected to begin on the first segments of the project in 2010.
OCTA is preparing an environmental document to add a new westbound lane to the Riverside Freeway (State Route 91) between I-5 and SR-57 in Anaheim.  This effort is looking at the environmental and design issues related to adding a new general purpose lane and will identify the most practical approach that has the least impact on existing properties along the freeway.
Caltrans began the preparation of an environmental document to improve traffic flow through the SR-55/State Route 91 (SR-91) interchange. The improvements to the interchange will focus on the northbound to westbound connector between the two freeways and the traffic flow along westbound SR-91 in this area.
Three projects are being advanced along SR-91 to relieve traffic congestion in the corridor connecting Orange and Riverside counties. Caltrans is advancing the final design of a new westbound lane between the Foothill-South Toll Road (State Route 241) and the Corona Expressway (State Route 71) in Riverside County. This project will extend the existing westbound auxiliary lane, which terminates before Green River Road, to the State Route 71 interchange. Construction is expected to begin on this project in 2009.  Caltrans also is preparing an environmental analysis for adding one new lane each way along SR-91 from SR-55 to State Route 241 (SR-241). This project will add significant new capacity through the cities of Anaheim and Placentia.  The third project is being advanced by the Riverside County Transportation Commission (RCTC) to add a new lane each way and to extend the express lanes between SR-241 in Anaheim to the Corona Freeway in Corona. RCTC is currently preparing an environmental analysis for these proposed improvements.
OCTA has recently completed a project study report to add one to two new lanes each way on the San Diego Freeway (Interstate 405) between SR-55 and the San Gabriel Freeway (State Route 605).  These improvements will add mainline capacity and improve the local interchanges along the corridor that serves the communities of Fountain Valley, Huntington Beach, Los Alamitos, Santa Ana, Seal Beach, and Westminster.  A formal environmental analysis of the proposed improvements will begin in early 2009.

OCTA staff:  Charlie Larwood (714) 560-5683

 

The South Orange County Major Investment Study concluded with recommended strategies and improvements to address future demands on our transportation system.  The locally preferred strategy was approved by the Board in October 2008 and established the M2 freeway plan as a priority for improving transportation in south Orange County followed by additional proposed improvements to I-5 and I-405.

The 1st Quarter of 2008 was a very active period in the development of Renewed Measure M highway projects in Orange County. Work was underway on all nine freeway corridors that were targeted for immediate action under the M2 Early Action Plan. The work on freeway projects this quarter included the advancement of four conceptual design reports, four environmental documents, and three final designs. This work will set the stage for the eventual construction of 40 miles of freeway improvements, costing over $1.5 billion, over the next ten years.

 

At the end of 2008, improvements to 45 miles of the county’s freeway system will be underway. In addition to the projects outline by the Early Action Plan, the Board has approved a revised implementation plan for the San Diego Freeway (I-405) West County Connectors projects. Work is also underway on the Santa Ana Freeway (I-5) Gateway project and two other state-funded projects on the I-5 in south Orange County.

Caltrans is preparing a Project Study Report to identify options to increase capacity of the Interstate 5 corridor between the San Diego county line and the Pacific Coast Highway interchange, through communities of San Clemente and Dana Point. This study will evaluate the benefits of extending the current HOV lanes, which presently end at the PCH interchange, all the way down to the county line.
The City of San Juan Capistrano is in the final stages of completing an environmental analysis of proposed improvements to the Interstate 5/Ortega Highway interchange. Currently, the Ortega interchange is one of the most congested local interchanges in Orange County. The City has identified five alternatives to improve traffic flow through the interchange. The City has released the draft environmental document for agency and community review before finalizing their options.

OCTA is preparing a feasibility study to look into options to improve State Route 55 between Interstate 405 and Interstate 5, passing through the communities of Santa Ana and Irvine. The study is look at the feasibility of lane additions within this corridor and possible improvements to the freeway interchanges to improve system performance.

OCTA has started final design for adding a new northbound lane on State Route 57 from Orangethorpe Avenue to Lambert Avenue through the communities of Fullerton and Brea. The first step in the design will be to identify any right of way needed to fit the new lane into the existing freeway. It is expected that most of the widening can be accommodated within the existing freeway right of way. In addition, the OCTA has just started an environmental analysis for adding a new northbound lane on State Route 57 between Katella Street and Lincoln Avenue in the Anaheim area. This study will identify any potential environmental impacts of the project and will propose mitigation measures to minimize any unavoidable impacts.
Three projects are being advanced along State Route 91 to relieve traffic congestion in the corridor connecting Orange County and Riverside County. OCTA is advancing an environmental document to add a new westbound lane to State Route 91 between Interstate 5 and State Route 57 in Anaheim. This effort is looking at the environmental and design issues related to adding the new lane and will identify the best approach that has the least impact on existing properties along the freeway.

OCTA has just begun a feasibility study to look into options for improving the State Route 91/State Route 55 interchange and to add capacity along State Route 91 between State Route 57 and State Route 55. This feasibility study will evaluate previous studies done in the area and pick some of the best options to advance into conceptual design.

 

The Renewed Measure M Early Action Plan calls for the preparation of a conceptual engineering study for the segment of the Riverside Freeway (SR-91) between the Costa Mesa Freeway (SR-55) and the Orange Freeway (SR-57). In February, the Board approved the selection of consulting firm RMC, Inc. to prepare a technical feasibility study for improvements to the SR-91. See Item 3 in the OCTA Highways Committee Meeting [PDF, 60MB]

Caltrans is advancing the final design of a new westbound lane between State Route 241 and State Route 71 in Riverside County. This project will extend the westbound auxiliary lane that currently terminates before Green River Road all the way to the State Route 71 interchange. Caltrans has also started an environmental analysis for adding one new lane each way along State Route 91 from State Route 55 to State Route 241. This project will add significant new capacity through the cities of Anaheim and Placentia. The third project is being advanced by the Riverside County Transportation Authority (RCTC) to add a lane in each direction between State Route 241 in Orange County to Interstate 15 in Corona. The RCTC is currently developing an environmental analysis of these proposed improvements.
OCTA is advancing the conceptual design for the addition of one new lane in each direction on Interstate 405 between State Route 55 and Interstate 605. These improvements will add capacity and improve the local interchanges along the corridor that serves the communities of Santa Ana, Fountain Valley, Huntington Beach, Westminster, Seal Beach, and Los Alamitos.

The South Orange County Major Investment Study (SOCMIS) is designed to identify the transportation challenges and potential solutions for southern Orange County. A key component to the Study’s success is the development of a Locally Preferred Strategy for which there is overall consensus. For the SOCMIS, OCTA has developed a program to provide proactive communication and engage stakeholders throughout the study process. A series of open houses have been held to gather stakeholder feedback and provide understandable technical information.

 

View the early action plan timeline here.

The San Diego Freeway (I-405) Policy Working Group, which consists of elected officials representing the I-405 corridor between the Costa Mesa Freeway (SR-55) and the San Gabriel River Freeway (I-605), met in January to discuss the I-405 preliminary engineering effort. The group also reviewed design concepts for freeway interchanges and ramps. Preliminary engineering documents have been submitted to Caltrans for review and comments and once the review has been completed, the environmental phase will begin. Community and stakeholder outreach plans are also scheduled to begin in mid-2008.

The Renewed Measure M Early Action Plan calls for the preparation of a conceptual engineering study for the segment of the Riverside Freeway (SR-91) between the Costa Mesa Freeway (SR-55) and the Orange Freeway (SR-57). In February, the Board approved the selection of consulting firm RMC, Inc. to prepare a technical feasibility study for improvements to the SR-91.

OCTA Staff:  Tom Bogard (714) 560-5918

OCTA is undertaking an accelerated program to begin improvements to the freeway system under the M2 program.  Although M2 was approved in November 2006, the sales tax collections do not actually begin until April 2011.  In order to expedite some of this work, the Orange County Transportation Authority (OCTA) instituted an EAP that advances the development of nine of the freeway corridors before April 2011.  This plan uses state infrastructure bonds and other debt financing to start the projects early.  The EAP includes the advancement of the conceptual design, environmental clearance, final design, and construction of a number of projects.  Work is underway on all nine freeway corridors at this time.
Caltrans is preparing a project study report to identify ways to relieve freeway congestion along the Santa Ana Freeway (I-5) between the Costa Mesa Freeway (SR-55) and the Orange Freeway (SR-57) in Santa Ana.  The study is looking at ways to increase capacity and improve traffic flow through this section of I-5 that connects four major freeways in central Orange County.  The study is expected to be completed in early 2009.
Caltrans is preparing a project study report to identify options to increase capacity of the I-5 corridor between Avenida Pico and Pacific Coast Highway through the communities of San Clemente and Dana Point.  This study will evaluate the benefits of extending the existing high-occupancy vehicle (HOV) lanes on I-5 that presently terminate at the Pacific Coast Highway interchange all the way to Avenida Pico in San Clemente.  This study is expected to be completed by early 2009.  Additionally, a project study report is underway to add new lanes from I-5 from the vicinity of the El Toro interchange in Lake Forest to the vicinity of the San Joaquin Toll Road (SR-73) in Mission Viejo.  This study is anticipated to be completed by mid-2010.
The City of San Juan Capistrano has released a draft of the environmental analysis of proposed improvements to the I-5/Ortega Highway (SR-74) interchange for public review.  The City, working with Caltrans, has identified five alternatives to improve traffic flow within the interchange.  These five options were reviewed by various public agencies and the general public, and their comments will be considered before a final design alternative is selected.  The selection of the preferred alternative and approval of the environmental documents is expected by the end of 2008.
OCTA is preparing a project study report to analyze options to improve the SR-55 between the San Diego Freeway (I-405) and I-5, passing through the communities of Tustin, Santa Ana, and Irvine.  The study is looking at the feasibility of lane additions within this corridor and possible improvements to the freeway interchanges to reduce traffic congestion in the area.  This study is expected to be complete by the end of 2008.
OCTA is preparing the final design for a new northbound lane on SR-57 from Orangethorpe Avenue to Lambert Avenue through the communities of Fullerton and Brea.  It is expected that the widening of the freeway in the northbound direction can generally be accommodated within the existing right of way.  In addition, OCTA is preparing an environmental analysis to add a new northbound lane on SR-57 between Katella Street and Lincoln Avenue in the Anaheim area.  This study will identify any potential environmental impacts of the project and will propose mitigation measures to minimize any unavoidable impacts. Construction is expected to begin on the first segments of the project in 2010.
OCTA is preparing an environmental document to add a new westbound lane to the Riverside Freeway (SR-91) between the I-5 and SR-57 in Anaheim.  This effort is looking at the environmental and design issues related to adding the new lane and will identify the most practical approach that will have the least impact on existing properties along the freeway.
OCTA is preparing a feasibility study to look into options for improving the SR-91/SR-55 interchange and to add capacity along SR-91 between SR-57 and SR-55.  This feasibility study will evaluate previous studies done in the area and select some of the best options to advance into the project study phase.
Three projects are being advanced along SR-91 to relieve traffic congestion in the corridor connecting Orange County and Riverside County.  The California Department of Transportation (Caltrans) is advancing final design of a new westbound lane between the Foothill-South Toll Road (SR-241) and the Corona Expressway (SR-71) in Riverside County.  This project will extend the existing westbound auxiliary lane that terminates before Green River Road to the SR-71 interchange.  Construction is expected to begin on this project in 2009.  Caltrans also is preparing an environmental analysis for adding one new lane each way along SR-91 from SR-55 to SR-241.  This project will improve freeway capacity through the cities of Anaheim and Placentia.  The third project is being advanced by the Riverside County Transportation Commission to add a new lane each way between SR-241 in Anaheim to the Corona Freeway (SR-15) in Corona.  They are currently preparing an environmental analysis for these proposed improvements.

OCTA has recently completed a project study report to add one or two new lanes each way on I-405 between SR-55 and the San Gabriel Freeway (I-605).  These improvements will add mainline capacity and improve the local interchanges along the corridor that serves the communities of Santa Ana, Fountain Valley, Huntington Beach, Westminster, Seal Beach, and Los Alamitos.  A formal environmental analysis of the proposed improvements will begin in the fourth quarter 2008.
OCTA Staff:  Charlie Larwood (714) 560-5683

The South Orange County Major Investment Study is in the process of completing the third and final phase of the study.  This final phase will identify a locally preferred strategy (LPS), which includes M2 projects.  If approved by the Board in October 2008, the LPS will establish the M2 freeway plan as a priority for improving transportation in south Orange County followed by additional proposed improvements to I-5 and I-405.

OCTA is preparing the final design for a new northbound lane on State Route 57 (SR-57) from Orangethorpe Avenue to Lambert Avenue through the communities of Brea and Fullerton. The widening of the freeway in the northbound direction will be generally accommodated within the existing right-of-way. Construction is expected to begin in mid 2010.

 

OCTA is preparing an environmental analysis to add a new northbound lane on SR-57 between Katella Street and Lincoln Avenue in the Anaheim area. This study will identify any potential environmental impacts of the project and will propose mitigation measures to minimize any unavoidable impacts.  Environmental approval is expected in late 2009.

OCTA is preparing an environmental study to add one or two new lanes each way on the San Diego Freeway (Interstate 405) between SR-55 and the San Gabriel Freeway (Interstate 605). These improvements will add mainline capacity and improve the local interchanges along the corridor that serves the communities of Fountain Valley, Huntington Beach, Los Alamitos, Santa Ana, Seal Beach, and Westminster. One option being studied is to add high-occupancy toll (HOT) lanes in each direction in the median of the freeway to provide express lanes similar to those currently operating on SR-91 in Anaheim.

Improving Freeways – Biggest Investment

Improving Orange County freeways will be the greatest investment in the Renewed Measure M (M2) program: 43 percent of net revenues or $4.871 billion will be invested in new freeway construction.

Relieving congestion on the Riverside Freeway (SR-91) is the centerpiece of the Renewed Measure M freeway program with new lanes, new interchanges and new bridges.

Other major projects will result in substantial improvements on I-5 in southern Orange County and the San Diego Freeway (I­405) in western Orange County.

The notorious Orange Crush — the intersection of the I-5, the Garden Grove Freeway (SR-22) and the Orange Freeway (SR-57) near Angel Stadium — will be improved and upgraded.

Early Action Plan Accelerates Freeway Improvements
OCTA is undertaking an accelerated program to begin improvements to the freeway system under the M2 program. Although M2 was approved in November 2006, the sales tax collections do not actually begin until April 2011.

In order to expedite some of this work, OCTA instituted an Early Action Plan that advances the development of nine of the freeway corridors before April 2011. This plan uses state infrastructure bonds and other debt financing to start the projects early. The plan includes the advancement of the conceptual design, environmental clearance, final design and construction of a number of projects. Work is under way on all nine freeway corridors at this time.

Fair Share of State and Federal Dollars for Orange County
Local investment in freeways pays big dividends in the search for other needed funds to deliver transportation improvements. Because of state and federal matching rules, Orange County’s local investment in freeways acts as a magnet for tax dollars from Sacramento and Washington, D.C. Orange County is well positioned to actively seek and receive its fair share of transportation dollars so more freeway projects may be delivered sooner.