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City of Manteca

· City

· California

Design and Environmental Services for the Manteca City Wide Safety Improvement Project

PROPOSALS DUE

October 05, 2026, 5:00 pm PDT

Closed

WHAT THEY WANT

(Summarized from the RFP)

The City of Manteca is soliciting proposals from qualified engineering firms to provide design and environmental services for the Manteca City Wide Safety Improvement Project (HSIPL 5242(039)), a federally funded initiative under the Highway Safety Improvement Program (HSIP) Cycle 12 grant. The project targets multiple high-crash locations throughout the city and aims to reduce traffic fatalities and serious injuries through targeted infrastructure improvements.

CHANGES SINCE PUBLISHED

No amendments were filed before it closed.

WHAT OTHERS ASKED

No questions were answered in writing before it closed.

ABOUT THIS RFP

RFP number

HSIPL 5242 (039)

Budget

Not Assigned

Published

Entity type

City

State

California

Summarized from the City of Manteca portal.

HOW TO SUBMIT

Submit three hard copies and one electronic copy on a flash drive to: Beshoy Demyan, Senior Engineer, City of Manteca – Engineering Department, 1001 West Center Street, Suite E, Manteca, CA 95337. The cost proposal must be sealed in a separate envelope clearly marked with the consultant's name, 'Cost Proposal,' and the project name. The City does not recognize the U.S. Postal Service or any other organization as its agent for accepting proposals. Proposals received after the deadline may be rejected and returned unopened.

NAICS CODES & TAGS

541330

541620

541370

Architecture and Engineering Design

Environmental Consulting

Transportation and Transit Planning

ACROSS 539 RFPS

MORE THAN

1 in 5

1 in 5

RFPs changed their terms while active.

A week of proposal work, based on the published terms.

A week of proposal work, based on the published terms.

DAY 1 · PUBLISHED

PUBLISHED

DAY 16 · THE TERMS CHANGE

DAY 16 · TERMS CHANGE

DAY 25 · DUE

DUE

25 days is the median window from publication to due date; day 16 is the median first change for the 113 that changed. 539 RFPs published and due: July 23 - Sept. 30, 2026.

Bid on five RFPs, and the odds are better than two in three that at least one changes its terms before the deadline. Larger firms have staff tracking this. Start free and you’ll have it at your fingertips too.

This RFP has closed

Proposals were due October 05, 2026, 5:00 pm PDT. Leads tracks active RFPs from posting to deadline.

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Founder, AKOMAKONNECT

"The efficiency of the Leads platform allows us to determine if an RFP is worth the effort in minutes rather than hours. The results speak for themselves, we recently won our first bid, which we initially found on Leads!"

Kiana Stringfield

Founder, AKOMAKONNECT

A week of proposal work, based on the published terms.

A week of proposal work, based on the published terms.

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