USA Banner

Official US Government Icon

Official websites use .gov
A .gov website belongs to an official government organization in the United States.

Secure Site Icon

Secure .gov websites use HTTPS
A lock ( ) or https:// means you’ve safely connected to the .gov website. Share sensitive information only on official, secure websites.

High Desert Corridor - New State Route 138 Project

All dates below are specific to the schedule of the Environmental Review and Permitting processes for this project.

Paused

ENVIRONMENTAL REVIEW AND PERMITTING STATUS
PAUSED

icon_calendar

ESTIMATED COMPLETION DATE OF ENVIRONMENTAL REVIEW AND PERMITTING
SUBJECT TO CHANGE

2 out of 4

ENVIRONMENTAL REVIEW AND PERMITTING PROCESSES
COMPLETED

Surface Transportation

SECTOR
Surface Transportation

Project Category

CATEGORY
Project Category DOT Projects

California

LEAD AGENCY
California

Other Agencies with Actions or Authorizations:

Department of the Interior

Department of the Interior, Fish and Wildlife Service

Department of the Army

Department of the Army, US Army Corps of Engineers - Regulatory

Description:

The project is located in the counties of Los Angeles and San Bernardino on State Route (SR) 138 from SR-14, continuing east to Llano where it connects to the SR-18 in Apple Valley. The total length of the project is approximately 63 miles. Within the limits of the proposed project, most of SR-138 from Avenue T to the SR-138/SR-18 junction has been recently widened to four lanes, with three segments remaining to be widened from two to four lanes. SR-18 varies from two to four lanes, except for the section on Interstate 15 (I-15) that consists of six lanes. The purpose of the proposed project is to improve east-west mobility through the High Desert region of southern California to accommodate existing and future transportation demand, improve travel safety and reliability, improve the regional goods movement network, provide improved access and connectivity to regional transportation facilities, and contribute to state greenhouse gas (GHG) reduction goals. 

Permitting Timetable

The permitting timetable below displays data as reported by agencies. Dates for Environmental Review and Permitting processes (Actions) that are in 'Paused' or 'Planned' status are subject to change and are not indicative of a project's final schedule.

  • For information about extensions, select an Action from the timetable below and select 'View Action Details' at the bottom of the page.
Loading ...
Overall Project Timetable
 
STATUS
Schedule
Extension or Delay
Ahead of Schedule
Paused
No End Date
Planned

Action Information

For additional information, please select an Action from the Permitting Timetable above.

  • Action:  
  • Responsible Agency:  
  • Bureau:  
  • Action Status:  
  • SHPO:  
  • Action Identifier:  
  • Action Outcome:  
Milestone Original Target Date Current Target Date Milestone Complete