SR-73) and Interstate 605 (I-605). The project will improve 16 miles of I-405 and includes adding one regular lane in each direction from Euclid Street to I-605 and making improvements to fr

The speed limit on I-405 has been reduced to 55 mph between SR-73 and I-605 for the safety of drivers and construction crews ORANGE – As construction on the I-405 speeds up, motorists are cautioned to slow down. The speed limit on Interstate 405 has recently been reduced to 55 mph throughout the I-405 Improvement Project limits, which includes 16 miles between SR-73 in Costa Mesa and I-605 ...

Bus Service Change Improvements – Efective August 10, 2025 The OC Bus Service Change Improvements provide a summary of upcoming adjustments aimed at improving service quality and reliability. Changes include frequency improvements, better connections with Metrolink, and schedule adjustments to enhance on-time performance across the system.

Federal Fiscal Year 2026-2027 & 2027-2028 Surface Transportation Block Grant / Congestion Mitigation and Air Quality Program

GOLDENWEST TRANSPORTATION CENTER AREA/PARK-AND-RIDE 29, 66, 70, 123, 529

When compared to the 2015 study, most of the projects and services tested experienced a statistically significant decline in the percentage who rated the item a high priority, with the largest decreases found for cleaning up polluted runoff from roads to reduce water pollution and protect local beaches (-18%), widen-ing freeways (-16%), and ...

Furnish all labor, material, equipment, tools, services and special skills to perform right of way landscape maintenance work.

FY 2013-14 9/4/13 11/19/13 1/17/14 3/11/14 5/15/14 6/30/14

Designed to allow Orange County to keep pace with expected job, housing and population growth along a 16-mile corridor, the 405 Improvement Project will provide safe and reliable multimodal travel throughout the region. On target to finish in late 2023, OCTA’s largest project involves six cities, employs approximately 1,000 workers per day, and builds 18 bridges, 11 new bike lanes and 11 new ...

This article originally appeared in ENR California Challenges abounded on a project to widen and improve a 16-mile section of one of Southern California’s busiest freeways. Despite skeletons, skews and a lawsuit, a design-build team is successfully wrapping up the $2-billion I-405 Improvement Project this year in Orange County. The Orange County Transportation Authority (OCTA), in ...