State Route 55 (SR 55) is an 18-mile (30-km) long north–south state highway that passes through suburban Orange County in the U.S. state of California. The portion of the route built to …

OCTA, in cooperation with Caltrans, is improving 4 miles of SR-55 between I-405 and I-5. The project will improve traffic flow and reduce travel time by adding one regular lane and one …

SR-55 is a vital north-south freeway that links central Orange County and beyond to the coastal region. More than 260,000 vehicles use this stretch of SR-55 every day, and that number is …

The State Route 55 (SR-55) Multi-Asset Project has combined a multi-asset project and a safety project. The roadway improvement includes pavement rehabilitation; improved drainage, …

The Costa Mesa Freeway (SR-55) is one of the most heavily congested freeways in Southern California, with more than 260,000 vehicles traveling on it every day. By 2040, that volume is …

The Costa Mesa (SR-55) Freeway is one of the most heavily congested freeways in Southern California, and future demand is only expected to increase congestion. This project proposes …

2022年8月2日 · SR-55 is a vital north-south freeway that links central Orange County and beyond to the coastal region. More than 260,000 vehicles use that stretch of SR-55 every day, and …

The California Department of Transportation (Caltrans) District 12, in cooperation with the Orange County Transportation Authority (OCTA), proposes to widen Interstate 5 (I-5) between …

Orange County Transportation Authority (OCTA) is proposing to improve freight access and throughput on the State Route 55 (SR-55) from Interstate 405 (I-405) to Interstate 5 (I-5) to …

2023年12月4日 · The $475.1 million project adds one regular lane and one carpool lane in each direction of SR-55 between I-405 and I-5, improving mobility and reducing congestion for …