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The following procurement cannot be submitted on-line. Interested vendors can download the solicitation document file and any listed addendum listed below. If you would like further information regarding this procurement, e-mail or call the Procurement Administrator listed below.

Last week, demolition of the McFadden Avenue bridge in Huntington Beach began, making way for 16 miles of improvements along the I-405 between SR-73 and I-605. The bridge is the first of more than 18 to be rebuilt, widened or replaced as part of the project. The $1.9 billion I-405 Improvement Project is adding one regular lane in each direction from Euclid Street to I-605 and a second lane in ...

SR-55 is one of the most heavily congested freeways in Southern California. The average daily tra c is 261,700 vehicles per day and tra c is expected to increase with future demand. SR-55 is a vital corridor connecting Orange County to Riverside and San Bernardino counties and is a major route for accessing key business centers, John Wayne Airport, major shopping destinations and beach cities.

OCTA and Caltrans are working together on the I-5 South County Improvements Project, which is expected to be completed in 2025. Learn more here.

Construction Management Support Services for the Interstate 5 Widening Project Between State Route 73 and Oso Parkway - Segment 1

The FY 2025-26 budget outlines a robust plan for transit services, with a clear focus on enhancements, sustainability, and resilient operations. The budget allocates $574 million to support the OC Bus Program, supporting up to 1.62 million service hours.

FY 2025-26 through FY 2031-323/6/2025

OCTA, in cooperation with Caltrans, is improving 6.5 miles of I-5 between SR-73 and El Toro through Mission Viejo, Laguna Niguel, Laguna Hills, and Lake Forest. The $580 million I-5 South County Improvements Project is being built in three segments and includes roadway, structural and operational improvements that will benefit mobility throughout the area. As part of the project, crews are ...