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Interstate 405 Corridor Plan Services

Overview


Architecture, Engineering & Urban Planning
Orange, California, United StatesPosted: August 31, 2026Deadline: September 28, 2026

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SUMMARY


A government authority seeks consulting services to develop a policy-driven, multimodal plan for the Interstate 405 Corridor Investment Zone. The one-year engagement will establish transportation priorities, eligibility criteria, evaluation processes, and investment recommendations.

KEY REQUIREMENTS


BUDGET

Verified

$850,000

CONTRACT DURATION


18 months

TIMELINE


Issue Date: August 27th, 2026

Pre-proposal Conference: September 2nd, 2026

Question Submittal Date: September 7th, 2026

Proposal Submittal Date: September 28th, 2026

Interviews: October 26th, 2026

Anticipated Board Selection: December 14th, 2026

QUESTION DEADLINE


September 7, 2026

CONTACTS


Primary procurement contact — name, title, email, and phone

Additional decision-makers and their departments

Issuing Agency


Orange County Transportation Authority

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DESCRIPTION


The government authority in Orange, California, is seeking a consultant to prepare an Interstate 405 Corridor Plan. The policy-driven and performance-based plan will identify transportation needs, develop candidate transportation improvements, establish project eligibility requirements, and create a transparent evaluation and prioritization framework for future transportation investments within the 405 Corridor Investment Zone.

The consultant will support implementation of the 405 Express Lanes Excess Toll Revenue Framework, identify transportation deficiencies and opportunities, and develop a multimodal inventory of candidate improvements. The work will also establish project eligibility and evaluation criteria, create a defensible project review and prioritization process, solicit and address community input as appropriate, support future agency board decisions, and incorporate applicable elements of statewide corridor planning guidance.

The contract period is one year. Questions must be submitted by September 7, 2026, and proposals are due by September 28, 2026.

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Frequently asked questions


When is the submission deadline?
Submissions are due September 28, 2026. Questions must be submitted by September 7, 2026.
What is the budget for this RFP?
The published budget is $850,000.
Who issued this RFP?
It was issued by Orange County Transportation Authority. The work is located in Orange, California, United States.
Who is a good fit for this opportunity?
  • Transportation planning and corridor investment consulting firm
  • Demonstrated experience with multimodal transportation plans and express-lane programs
  • Expertise in project evaluation, prioritization frameworks, and public-sector decision support
  • Experience conducting community engagement and incorporating stakeholder input
  • Familiarity with statewide transportation planning guidance and regional agency processes

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