Los equipos de construcción demolerán una parte de cada lado del puente de la Autopista I- 405 sobre el Río Santa Ana. Estas actividades de construcción se llevarán a cabo durante cierres de carriles de la autopista, no de cierres completos de la autopista. El puente será ampliado en cada lado para hacer espacio para los carriles adicionales.

Later this month, Talbert Avenue Bridge in Fountain Valley is expected to open to traffic. It is one of the 18 bridges being replaced as part of the I- 405 Improvement Project, which is widening the freeway between Costa Mesa and the Los Angeles County line. The new Talbert bridge will provide greater accessibility to all types of travelers.

Expected to break ground in 2021, the SR-55 Improvement Project will reduce travel times between I- 405 and I-5 through one of the most highly congested stretches of freeway in the county. Funded by OC Go (also known as Measure M), the $411 million project is expected to be completed in 2024 and will add one regular lane and one carpool lane in each direction of SR-55 through the cities of ...

Budget delivers bus and rail service while making conservative projections to plan for the future ORANGE – The Orange County Transportation Authority Board of Directors today approved a balanced budget of $1.76 billion for the upcoming fiscal year that begins July 1. The budget keeps essential transportation improvements moving forward while responsibly planning for a balanced and ...

The project will make best use of available freeway property, update interchanges and widen all local overcrossings according to city and regional master plans. The improvements will be coordinated with other planned I- 405 improvements in the I- 405/SR-22/I-605 interchange area to the north and I- 405/SR- 73 improvements to the south.

I-5 - Santa Ana Freeway (Interstate 5) SR- 73 - San Joaquin Freeway (State Route 73) SR-55 - Costa Mesa Freeway (State Route 55) SR-57 - Orange Freeway (State Route 57) SR-91 - Riverside Freeway (State Route 91) SR-22 - Garden Grove Freeway (State Route 22) I- 405 - San Diego Freeway (Interstate 405) SR-241 - Foothill/Eastern Transportation ...

The Transportation System Management (TSM) and Transportation Demand Management (TDM) Concept includes strategies to increase the efficiency of the transportation system and improve mobility across the OC/LA county line. The TSM/TDM concept focuses on increasing local bus coordination, implementing traffic signal coordination on streets near and across the county line to reduce congestion, and ...

Además, el equipo de alcance comunitario 405 notifica a los residentes, empresas y automovilistas de todas las actividades a través de correo electrónico semanal y alertas de texto, a través de llamadas telefónicas automatizadas, en el sitio web del proyecto y a través de las redes sociales.

Orange County Transportation Authority has partnered with your local City and Chamber of Commerce in support of our local businesses along the I- 405 Improvement Project.

Board Approves Recommendations to Compete for Federal FundingBoard Actions Archive