WD25004 Request for Proposal Professional Services for ADA Curb Ramp Installation, Project No. WD25004

Location:	California
Posted:	Mar 3, 2026
Due:	Mar 25, 2026
Agency:	City of Stockton
Type of Government:	State & Local
Category:	99 - Miscellaneous R - Professional, Administrative and Management Support Services Y - Construction of Structures and Facilities Z - Maintenance, Repair or Alteration of Real Property
Solicitation No:	WD25004
Publication URL:	To access bid details, please log in.

General Information
Due Date:	Wednesday, March 25, 2025
Opening Time:	3:00 p.m.
Published Date:	Tuesday, March 3, 2026
Last Updated:	Tuesday, March 3, 2026
Bid Orientation:	N/A
Description:	REQUEST FOR PROPOSALS - ADA CURB RAMP INSTALLATION, PROJECT NO. WD25004 The City of Stockton Public Works Department is seeking proposals to provide professional design services to prepare plans, specifications, and estimates.
Award Date:

Related Links
Description:	URL:
Insurance Requirements	link
Local Business Preference	link
Local Employment Ordinance	link
Prevailing Wages (2025-26)	link

Contacts
Role:	Name:	Phone:	Email:
Project Manager	Cesar Lopez-Garcia	(209) 937-8346	Cesar.Lopez-Garcia@stocktonca.gov
Plan Holder's List	Katrina Tavares	(209) 937-8676	Katrina.Tavares@stocktonca.gov

Questions & Answers
Document:

Submittals
Document:

Plan Holder's List
Document:

Notice
Document:
Document:	Request for Proposals

Specifications
Document:

Plans, Attachments & Agendas
Document:	Attachment A - Project Map
Document:	Attachment B - Locations List
Document:	Attachment C - Instructions to Proposers
Document:	Attachment D - Acknowledgement of Monument Preservation
Document:	Attachment E - Evaluation Scoring Sheet

Last Update :

Attachment Preview

REQUEST FOR PROPOSAL

PROFESSIONAL SERVICES FOR

ADA CURB RAMP INSTALLATION

PROJECT NO. WD25004

Issued by:

City of Stockton

Public Works Department

1465 S Lincoln St

Stockton, CA 95206

Date Issued: March 3, 2026

Deadline for Submissions: March 25, 2026, by 3:00 PM

LATE SUBMITTALS WILL NOT BE ACCEPTED

1.0 INTRODUCTION

The City of Stockton (City) i s requesting proposals from qualified consultants to provide

professional consulting services to design the ADA Curb Ramp Installation, Project

No. WD25004. The Consultant shall provide preliminary and final engineering services

leading to the completion of plans, specifications, and estimates to construct the planned

improvement.

2.0 PROJECT BACKGROUND

This project will rehabilitate existing non-compliant ramps to meet current ADA standards.

Compliant ADA curb ramps play a crucial role in creating accessible and inclusive

environments, benefiting not only people with disabilities but also the wider community.

Proper maintenance of ADA curb ramps is necessary for pedestrian safety, aesthetics, and

preventing potential legal issues.

3.0 PROJECT DESCRIPTION

This project will rehabilitate 43 non-complaint ramps. The design consultant shall assess

each existing non-compliant curb ramp conditions and provide the City with recommended

repairs so that the ramps meet current ADA standards. The design shall be done within the

allotted budget for the project. Construction is anticipated to be completed in the Summer of

2026, weather permitting.

The following list shows the locations of the curb ramps to be assessed. See the attached

map (Attachment A – Project Map) and list of locations (Attachment B – Location List)

for approximate quantities to aid the Consultant to determining the scope of work.

• NW, SW, NE, SE – Walnut St & N San Joaquin St

• NE, SE, Median – Kensington Wy & W Alpine Av

• SW, NE, SE – Magnolia St & Monroe St

• NE – Kensington Wy & W Sonoma Av

• NW, SW, NW, SE – Kensington Wy & W Mendocino Av

• NE, SW, SE – Manchester Av & W Mendocino Av

• NE, SW, SW – Manchester Av & W Mariposa Av

• NW, SW, NE, SE – Manchester Av & Monterey Av

• NW, SW, NE, SE – Allston Wy & W Mariposa Av

• NW, SW, NE, SE – Sutter St & Clay St

• NW, SW, NE, SE – Tuxedo S Av & Dwight Wy

• NW, SW, NE, SE – Monterey Av & San Joaquin St

• SE – W Harding Wy & N Lincoln St

• W-Mid-Block – N El Dorado St & Duncan Av

The project is in conformance with the City’s General Plan, pursuant to California

Government Code Section 65402, and is exempt from the requirements of CEQA as

specified under Article 19, Section 15301, Class 1, of the CEQA Guidelines. Therefore, this

project is anticipated to be granted a Categorical Exemption. This project is considered a

discretionary project under the City’s jurisdiction and qualifies as a project that does not

significantly affect the environment. This ADA Curb Ramp Installation project will continue

the City’s efforts to preserve and maintain safe and inclusive pedestrian walkways.

ADA Curb Ramp Installation, Project No. WD25004

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4.0 SCOPE OF WORK

The ADA curb ramp installation project will rehabilitate existing non-conforming curb ramps

to current ADA standards. Curb-ramps shall be designed per direction by the Engineer and

as specified in the Caltrans Standard Specifications and Plans, and City of Stockton Standard

Specifications and Plans. Installation of COS Standard Details R-65, R-66 and ‘Wheelchair

Ramp Modified A’ and ‘Wheelchair Ramp Modified C’. Curb-ramps shall include saw cutting,

removal and replacement of the asphalt-concrete, curb, gutter, and sidewalk from Beginning

Curb Return (BCR) to End Curb Return (ECR). Additional sidewalk may need to be removed

beyond BCR/ECR to establish proper compliance with ADA standards.

The Consultant shall identify any site constraints and/or physical limitations/conflicts

with the proposed design intent and make recommendations to address such issues

through the design process. Consultants are encouraged to include items that are thought

necessary for this project.

4.1 Background Research

The Consultant shall research and review existing topographic mapping, photos, right-of-

way maps, “as-built” plans, record maps, surveys, assessor maps, improvement plans, and

other characteristics for the project. The consultant shall also conduct field surveys that

include collecting topographic information and locating and referencing any survey

monuments that the project might compromise.

The Consultant shall work with all pertinent utilities to identify conflicts, coordinate utility plan

reviews, conduct necessary coordination meetings, and locate designed improvements as

required to facilitate utility relocations. The Consultant shall coordinate with all utilities in

accordance with Caltrans "Manual on High and Low-Risk Underground Facility within

Highway Rights of Way." The Consultant shall provide deadlines for all utility companies for

final correspondence. Potholing shall be indicated as an alternative task.

The Consultant must coordinate with utility companies to the maximum extent possible,

show all existing utilities that will be impacted or cause impact by the proposed project

and provide copies of utility correspondence for City files.

The Consultant shall provide recommendations for safe design and pedestrian

improvements, including wheelchair ramps, curbs, gutters, and sidewalks per City

Standards, etc.

4.2 Environmental Services

City staff shall file a Notice of Exemption under the California Environmental Quality Act

(CEQA) for the ADA Curb Ramp Installation.

No environmental services are required as part of this proposal.

4.3 Utility Coordination

The consultant will be responsible for performing utility investigations and coordination with

utility owners throughout the project development process. The Consultant will be present at

all necessary meetings with each utility owner. The consultant will be responsible for, but not

limited to, the following:

ADA Curb Ramp Installation, Project No. WD25004

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• Prepare a project limits map and request utility information from each utility owner

within the work area.

• Prepare Utility Letter “A” during the preliminary design phase to the affected utility

owners for City to review and approve prior to transmitting to utility owners.

Information on existing utilities obtained from the “A” letter will be transferred to base

maps in both plans and profile view. A copy of the utility data obtained from utility

owners will be provided to the City, and the originals will be filed in the project files.

• Prepare Utility Letter “B” during 65% design phase to the affected utility owners for

City to review and approve prior to transmitting to utility owners. Two sets of half-

sized 65% plans will be provided to each utility owner as an attachment to the letter.

The letter will request that utility owners verify any utility conflicts with proposed

improvements and indicate whether any future utilities are proposed in the area that

may require accommodation through the improved area. Information on existing

utilities obtained as a result of the “B” letter will be used to determine potential utility

conflicts and to resolve the conflicts identified. A copy of the utility data obtained from

utility owners will be provided to the City and the originals will be filed in the project

files.

• Prepare Utility Letter “C” during 100% design phase to the affected utility owners for

City to review and approve prior to transmitting to utility owners. Two sets of half-

sized 100% plans will be provided to each utility owner as an attachment to the letter.

The letter will indicate to the utility owners whether any changes have been made to

the project plans since the Utility Letter “B” and will request written confirmation of

utility relocations and utility relocation schedule. A copy of the utility data obtained

from utility owners will be provided to the City, and the originals will be filed in the

project files.

• Consultant shall meet with utility companies as needed to ensure that conflicts are

identified and relocations performed if necessary.

• A potholing for utilities tasks shall be included as an alternative task.

4.4 Plans, Specifications, and Estimate (PS&E

The Consultant shall prepare complete PS&E documents, including design improvement

plans, traffic control plans, technical specifications, and engineer’s estimate. The PS&E

shall be prepared according to the City’s latest standards and current CA MUTCD, as

appropriate. In addition, the consultant shall prepare a base map with aerial photos showing

existing information to facilitate the design of all the necessary improvements. The base

map limits should be sufficient to cover all necessary improvements within the project area.

A. Design Process ‐ Intermediate Reviews

Improvement plans for access improvements, striping and signage, drainage,

electrical, erosion control, and/or water pollution prevention and any other plans

such as striping, roadways, and other miscellaneous plans shall be submitted for

review to the City at the 65%, 99%, and 100% design stage.

ADA Curb Ramp Installation, Project No. WD25004

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The Consultant shall provide one electronic (pdf format) copy to the City Project

Manager, one set of specifications (pdf format), and one engineer’s estimate (pdf

format) at the 65% and 99% design phases to the Engineer for review and comment.

The City will make all comments on design submittals via Bluebeam software. With

each stage, the Consultant shall: review comments, incorporate changes into the

following submittal, and create a matrix to track all comments.

B. Final PS&E (100% COMPLETE)

The Consultant shall provide one electronic copy via Bluebeam (pdf format) copy at

100% design stage for final review prior to plotting mylars and providing final

specifications and engineer’s estimate.

The Consultant is responsible for the final submittal incorporating all previous review

comments, survey information, technical requirements, right-of-way information,

utility verification/protection, minimum contractor qualifications, regulatory agency

permits and mitigation monitoring requirements, and applicable encroachment permit

requirements, and City requirements. The Consultant will provide the necessary final

PS&E documents in a bid-ready form. The final submittal shall include:

• One complete electronic plan set of reproducible 24”x36” as well as on mylars

(after editorial review of 100% plan check via Bluebeam)

• Electronic stamped and signed final specifications (in Word and PDF format)

• Electronic stamped and signed final cost estimate (in Excel and PDF format)

• Drawing files in AutoCAD and PDF format on a flash drive.

C. Quality Control

The PS&E will be subject to quality control reviews by the consultant prior to

submittal. These reviews will ensure conformance to City and Caltrans Standards.

The consultant will provide a signed Quality Control Checklist at the time of

each deliverable submittal.

4.5 Public Outreach

The Consultant will need to prepare all public notices, identify impacts on all residents and

businesses, and present mitigation measures on the design improvement plans. This

includes but is not limited to service interruptions, property encroachments, access

restrictions, potential damage to property, etc.

4.6 Coordination/Meetings

At a minimum, the consultant shall attend a project kickoff, design, and pre-construction

meeting. The Consultant shall establish clear and consistent communication with the City to

discuss progress of design. The Consultant shall attend meetings (or conference call) with

the City as needed to discuss and finalize the design. The Consultant shall provide meeting

minutes for all meetings. This does not include investigative and/or field meetings that

Consultant will need to conduct to execute the intent of the project.

4.7 Design Support During Construction

Consultant shall be available and respond to questions concerning the plans, specifications,

ADA Curb Ramp Installation, Project No. WD25004

Request for Proposal

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This is the opportunity summary page. It provides an overview of this opportunity and a preview of the attached documentation.

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WD25004 Request for Proposal Professional Services for ADA Curb Ramp Installation, Project No. WD25004

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