Construction Updates OCTA, in cooperation with Caltrans, is constructing the I-5 Freeway Improvement Project between State Route 73 (SR- 73) and El Toro Road. The project will improve 6.5 miles of I-5 through the cities of Mission Viejo, Lake Forest, Laguna Hills, and Laguna Niguel.
Construction of the new SR- 73/I- 405 connector bridge is also underway. Public outreach, through virtual neighborhood meetings, continues to be held to discuss construction activities. Substantial completion of the project is anticipated in late 2023.
LAGUNA NIGUEL SAN JUAN CAPISTRANO 90 STATION91
Bolsa Avenue Seal Beach Date I- 405/SR- 73 Connector 10 pm to 5 am NB SR- 73 Connector I- 405/SR-22 Connector
SR-91 (SR-57 to SR-55) SR-91 WB (Tustin Avenue to SR-55) SR-91 (SR-55 to SR-71) SR-91 (SR-241 to I-15)* I- 405 (SR- 73 to I-605) I- 405 (I-5 to SR-55) Freeway Service Patrol (not mapped) Environmental Mitigation Program -1,300 acres of permanent open space -12 restoration projects totaling nearly 350 acres (not mapped) *Project environmentally ...
This past quarter, the project team initiated work on preliminary engineering and geometric development, and continued to update environmental technical studies and preliminary cost estimates. INTERSTATE 405 (I- 405) PROJECTS Segment: I- 405, SR- 73 to I-605 Status: PROJECT COMPLETE Contact:Rose Casey, Capital Projects • (714) 560-5729
The Interstate 405 (I- 405) Major Investment Study (MIS) analyzed transportation issues and considered potential improvements to the thirteen-mile portion of I- 405 in Orange County between the Interstate 605 (I-605) and State Route 73 (SR- 73) freeways. In this area I- 405 carries about 300,000 vehicles per day. Peak periods are heavily congested.
PROJECT STATUS / OVERVIEW OCTA in cooperation with The California Department of Transportation (Caltrans) is improving 16 miles of the San Diego Freeway (I- 405) between State Route 73 (SR- 73) and Interstate 605 (I-605). It also will construct the 405 Express Lanes from SR- 73 to I-605.
Construction of the new SR- 73/I- 405 connector bridge is also underway. Public outreach, through virtual neighborhood meetings, continues to be held to discuss construction activities. Substantial completion of the project is anticipated in late 2023.
OCTA Board Advances I- 405 Outreach Plans The OCTA board amended an agreement between OCTA and Kleinfelder Construction Inc. to provide public outreach services for the I- 405 Improvement Project between SR- 73 and I-605.