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I-405 from Wilmington Avenue to Main Street Improvements Project

Forecast

State & Local

Contract Overview

Solicitation details, issuing organization, response deadlines, documents, and interested companies for this government contract opportunity.

AI Contract Overview

The Los Angeles County Metropolitan Transportation Authority, in cooperation with Caltrans District 7 and the South Bay Cities Council of Governments, is implementing the I-405 from Wilmington Avenue to Main Street Improvements Project in Carson, California. The project focuses on enhancing freeway operations and safety between postmile 9.6 and 12.6 by adding auxiliary lanes to improve weaving, merging, and diverging operations. Additionally, the project will incorporate Transportation System Management and Transportation Demand Management elements to create a Complete Streets environment that improves mobility, accessibility, and connectivity for all transportation modes. The project is currently in the environmental review phase, utilizing a joint NEPA and CEQA compliance process. Key deliverables include the development of a Transportation Management Plan, the relocation of disturbed utility lines, and strict adherence to stormwater pollution prevention and hazardous materials handling protocols. Contractors must comply with Caltrans Standard Specifications and South Coast Air Quality Management District rules, including the use of Tier 4 emissions-compliant engines for off-road equipment. Environmental oversight is managed by Caltrans District 7, with Rocky Rojas serving as a primary point of contact. Public comments and submissions regarding the draft environmental reports are due by September 21, 2026.

General Info

I-405 freeway improvements in Carson to add lanes and enhance safety for all transportation modes.

Agency

California → Caltrans, District 7 - Los Angeles

NAICS

237310 - Highway, Street, and Bridge Construction

Place of Performance

Wilmington Avenue and Main Street, Carson, CA, 90745

Set-Aside

NONE

Documents

No documents available

Documents will appear here when they are available.

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Timeline

PhaseForecast

PostedAug 5

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Organization & Contact Information

AgencyCalifornia → Caltrans, District 7 - Los Angeles

Contacts2 people available

OfficeN/A

Organization / AgencyCalifornia → Caltrans, District 7 - Los Angeles

Office AddressN/A

Contacts

Rocky RojasEnvironmental Scientist

contact@example.gov

+1 (555) 000-0000

Angie KungPrincipal Environmental Planner

contact@example.gov

+1 (555) 000-0000

Interested Companies (1)

EGP ConsultingIrvine, CA

Full Description

The Los Angeles County Metropolitan Transportation Authority (Metro), in cooperation with the California Department of Transportation (Caltrans) and the South Bay Cities Council of Governments (SBCCOG), proposes to improve freeway operations and safety along both directions of Interstate 405 (I-405) from Wilmington Avenue (Postmile [PM] 9.6) to Main Street (PM 12.6) in the City of Carson (City), Los Angeles County, California. The I-405 from Wilmington Avenue to Main Street Improvements Project (Project) proposes to add auxiliary lanes between on- and off-ramps between PM 9.6 and 12.6 to improve weaving, merging, and diverging operations and/or the implementation of Transportation System Management (TSM) and Transportation Demand Management (TDM) elements. The proposed Project would provide improvements to facilitate an integrated approach for all modes of transportation to enhance mobility, accessibility, and connectivity in a Complete Streets environment for all communities along the existing corridor.