Infra Insight Blog

Drivers of the I-405 in Orange County California are one step closer to an improved facility.  Today the Orange County Transportation Authority (OCTA) authorized release of a final request for proposals to design and construct the I-405 Improvement Project, the largest highway project in Southern California.  The project includes upgrading 16 miles of the I-405 between SR-73 in Costa Mesa and I-605 near the Los Angeles County line, adding a general purpose lane in each direction.  A new lane will also be added next to the current HOV lane between SR-73 and SR-22, and both lanes, in each ...

In an historic move, Standard & Poor’s upgraded the Orange County Transportation Agency SR91 Express Lanes Toll Revenue Bonds to AA-, making it one the highest rated managed lanes projects in the world.  The bonds were issued last year to refund bonds that were issued in 2003 when OCTA acquired the SR91 Express Lanes project from the private consortium that developed the project under California’s prior P3 law.

The 91 Express Lanes is a four-lane, 10-mile toll road built in the median of California’s Riverside Freeway, State Route 91, between the Orange/Riverside County line and ...