Skip to main content

California highway project – report published

The environmental impact report for California’s Northwest 138 Corridor Improvement Project has been completed. The report was produced jointly by the California Department of Transportation and the Los Angeles County Metropolitan Transportation Authority.
July 17, 2017 Read time: 1 min

The environmental impact report for California’s Northwest 138 Corridor Improvement Project has been completed. The report was produced jointly by the 2451 California Department of Transportation and the 3227 Los Angeles County Metropolitan Transportation Authority. When the project is complete it will boost safety and cut congestion on SR-138 between the I-5 and SR-14 in the north of Los Angeles County. The area suffers heavily from traffic jams and delays are common for road users. The studies into the options available showed that the best alternative was for the expressway/limited access conventional highway. However the sections of SR-138 that will not be incorporated into the route improvements will now become local access roads.

The plan calls for a six-lane divided Freeway and Expressway running between the I-5 interchange to Gorman Post Road and from Gorman Post Road to 300th Street West. The plan also includes four-lane divided Expressway and Limited Access Conventional Highway from 300th Street West to 240th Street West and from 240th Street West to SR-14. However financing for the work has yet to be established.

Related Content

  • Tunnel for Colombia’s Calarca – Cajamarca Highway
    May 23, 2014
    A new tunnel is forming an important link for a major Colombian highway - Mauro Nogarin reports Work on a major highway project is underway in Colombia, forming part of the Bogota-Buenaventura Corridor. The highway has a length of 503km and is located in central Colombia, connecting the departments of Tolima and Quindio, across the central Andes, with a total cost of around US$330 million. A key section of the project consists of building a unidirectional tunnel of approximately 8.65km in length. Anot
  • Recycling machines have helped add new lanes to an Italian highway
    May 30, 2013
    The use of recycling and stabilisation equipment has played a key role in adding new lanes to a congested Italian highway. Running from Bologna to Taranto, the A14 Autostrade has seen a major increase in traffic volumes for several years. Data shows that traffic has increased around 4% year on year with some 110,000 vehicles using the highway/day. The traffic growth trend looks set to continue and this resulted in the Italian Government opting to upgrade and widen the route.
  • Virginia highway contract awarded
    October 8, 2021
    A major Virginia highway contract has been awarded.
  • Developments in hybrid vehicles
    February 27, 2012
    There is an array of future vehicle solutions in development - Mike Woof reports. Ever since Henry Ford's Model T showed that the motor car could provide transport for ordinary people rather than being an exclusive toy of the rich, vehicle numbers have exploded. In every country around the world, vehicle ownership continues to grow.