REQUEST FOR PROPOSALS
PROFESSIONAL SERVICES
FOR THE
B STREET ROUNDABOUTS
City Project No. WT25053
Federal Project No. HSIPL-5008(225)
Issued by:
City of Stockton
Public Works Department
501 W. Weber Avenue
Building 2, 3rd Floor
Stockton, CA 95203
Date Issued:
Written Questions Due:
Date Proposals Due:
Wednesday, February 25, 2026
Wednesday, March 11, 2026
Wednesday, March 25, 2026, 3:00 P.M.
Late Submittals Will Not Be Accepted
1.0 INTRODUCTION
The City of Stockton (City) is soliciting proposals from qualified firms to provide professional
engineering services to prepare plans, specifications, and an estimate of probable construction
costs for the B Street Roundabouts Project. Located at B Street and Boeing Way, as well as B
Street and Industrial Drive. The selected firm will also prepare the necessary environmental
documentation for this project.
A selection committee will comprehensively rank firms based on, but not limited to, content of
proposals, qualifications, references, and other relevant information. Contract negotiations will
begin with the highest ranked firm. Pending successful negotiations, the selected Consultant will
enter into a Professional Services Contract with the City of Stockton.
2.0 BACKGROUND
Recently, the City secured federal funding for preliminary engineering (PE) through the Highway
Safety Improvement Program (HSIP) for the Roundabouts Located at B Street and Industrial
Drive, as well as B Street and Boeing Way. The wide roadway, high volume traffic and poor
visibility all contribute to high collision rates. The proposed roundabouts will reduce driver speed
and reduce traffic collisions.
3.0 PROJECT DESCRIPTION
The two intersections are unsignalized. The Project will construct roundabout treatments at each
of the unsignalized intersections to improve safety for all road users including ADA curb ramps
and crosswalks. The proposed roundabouts are listed below and presented in Attachment A –
Vicinity Map.
• B Street and Boeing Way
• B Street and Industrial Drive
4.0 SCOPE OF WORK
Each Consultant shall prepare a detailed scope of services based, in part and at a minimum, on
information presented in this Request for Proposal, and other available information. The
Consultant shall provide a cost proposal and anticipated schedule, which accomplishes the
objectives of this project.
Consultants are encouraged to include items that are not presented in the RFP but deemed
necessary for this project.
4.1 Background Research
The Consultant shall inspect the existing structures and perform site surveys.
Consultant shall research and review Caltrans Bridge Inspection Reports, topographic
mapping, photos, right of way maps, “as-built” plans, record maps, surveys, and other
geometrical and operational characteristics for the project. The Consultant shall conduct
field reconnaissance of the project limits. The Consultant shall also conduct field surveys
that include collecting topographic information and locating and referencing any survey
Request for Proposals
B Street Roundabouts
Project No. WT25053 / HSIPL-5008(225)
Page 2 of 12
monumentation to be compromised by the project.
The Consultant shall identify required permits, prepare all permit applications and assist
the City with negotiations relative to permit conditions, if required. Permit fees will be paid
by the City.
4.2 Environmental Services
The project is funded with federal funds, and therefore California Environmental Quality
Act (CEQA) and National Environmental Policy Act (NEPA) compliance is required
through Caltrans District 10 Office of Local Assistance. The consultant shall be
responsible for coordinating with Caltrans and Stakeholders as needed, including
completion of the Preliminary Environmental Study (PES). Consultant will prepare any
studies that Caltrans requires in the approved PES.
The consultant shall be responsible for printing, mailing, delivering, and distributing to
appropriate Agencies and Stakeholders to obtain environmental clearance.
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:
• Prepare a project limits map and request utility information from each utility owner
within the area of work.
• Prepare Utility Letter “A” during 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 as a result of the “A” letter will be
transferred to base maps in both plan 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
Request for Proposals
B Street Roundabouts
Project No. WT25053 / HSIPL-5008(225)
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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.
• The Consultant will use data provided by utility companies and perform fieldwork,
such as potholing, ground penetration radar or other technology to confirm depth
information. This fieldwork should be performed as soon as possible so that
conflicts can be identified and utility companies notified.
4.4 Plans, Specifications, and Estimate
The Consultant shall prepare and complete PS&E documents, which include design
improvement plans for demolition, grading, striping, electrical, drainage, paving, staging,
traffic control plans, erosion control, and other civil details as well as technical
specifications, and engine estimate. The Consultant shall prepare a base map showing
existing information to facilitate the design of all the necessary improvements in
accordance with the City of Stockton Standard Plans and Specifications, Caltrans
Standard Specifications, and current California Manual on Uniform Traffic Control Devices
(CA MUTCD), as appropriate. The base map limits shall be sufficient to cover all
necessary improvements within the project area. The Consultant shall conform the design
to comply with Americans with Disabilities Act (ADA).
The Consultant shall provide PS&E documents to the City for review at 30%, 65%, 90%,
and 100% completion stage. The Consultant shall provide one set of full size, 24” x 36”,
plans (PDF), one set of specifications (PDF & Word), and the engineer’s estimate (PDF
& Excel) at each design stage. The Consultant must utilize Bluebeam Revu software for
the PDF submittals. With each stage of review, the Consultant shall review and
incorporate comments, create a comment matrix to track all comments, and provide a
signed Quality Control Checklist. Any comments not incorporated into the submittals shall
be tracked and justified in the comment matrix. The Consultant shall provide the City
electronic copies of the PS&E after the 100% comments have been incorporated. City
Engineers’ signature will be provided electronically once approved. The final submittals
shall include:
• 24” x 36” plans in PDF and AutoCAD files
• Signed and stamped final specifications in PDF and Word
• Signed and stamped final engineer’s estimate in PDF and Excel
• Resident Engineer (RE) file on flash drive
The Consultant will provide all correspondence and work products for City files.
Request for Proposals
B Street Roundabouts
Project No. WT25053 / HSIPL-5008(225)
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4.5 Quality Control
The PS&E shall be subject to quality control reviews before submittal. These reviews will
ensure conformance to City and Caltrans Standards, as well as minimize typographical
omissions.
The Consultant will provide a signed Quality Control Checklist at the time of each
deliverable submittal.
4.6 Public Outreach
Public outreach will be part of this project. Assume leading, providing exhibits and meeting
minutes for at least 1 public meeting.
The Consultant shall research and develop a coded database of potentially interested
parties, which will be updated throughout the project with names from the public
meeting(s) sign-in; information from the project team; and from telephone, e-mail and
personal contacts. The database will be coded according to interest and involvement
with the project. Among the groups on the stakeholders list will be the following:
• District 6 Council members and other elected and appointed officials
• Residents and property owners adjacent to the proposed project area
• Businesses and other establishments adjacent to the project area
• Emergency responders
• School District
• Public Transit
• Utility Companies
• Pertinent City staff
There will be a minimum of one (1) Public Information Meetings to present concepts and
design features to the neighboring residents and businesses, and to the public. The
Consultant in collaboration with City staff, will determine the locations near the project site
to have each meeting. The meeting(s) will be designed primarily to provide information
on the project features, goals, and construction impacts.
The Consultant will schedule the meeting(s) and make all meeting arrangements; write,
design, and issue meeting notices by first-class mail to stakeholders and by third-class
mail to nearby residents; prepare agendas, sign-in sheets, comment sheets, signage, and
other print materials; facilitate meeting proceedings; assist with exhibits and a PowerPoint
presentation to illustrate concepts and plan elements; provide refreshments; record public
comments/assist with appropriate responses; and prepare a detailed meeting report. The
meeting should be scheduled after the 65% plans and environmental documents have
been prepared.
Request for Proposals
B Street Roundabouts
Project No. WT25053 / HSIPL-5008(225)
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This is the opportunity summary page. It provides an overview of this opportunity and a preview of the attached documentation.