RESOLUTION R2025-XX
RESOLUTION OF THE CITY COUNCIL OF THE CITY OF MANTECA, STATE OF CALIFORNIA, APPROVING CALIFORNIA DEPARTMENT OF TRANSPORTATION COOPERATIVE AGREEMENT 10-0591 FOR STATE ROUTE 120/AIRPORT WAY DIVERGING DIAMOND INTERCHANGE (CIP 23031) AND COOPERATIVE AGREEMENT 10-0592 FOR STATE ROUTE 120/MAIN STREET DIVERGING DIAMOND INTERCHANGE (CIP 23032) FOR PROJECT OVERSIGHT FOR PROJECT APPROVAL AND ENVIRONMENTAL DOCUMENT PHASES (PA&ED); AND AUTHORIZING THE CITY MANAGER OR DESIGNEE TO TAKE ALL APPROPRIATE ACTIONS NECESSARY TO CARRY OUT THE PURPOSE AND INTENT OF THE RESOLUTION WHEREAS, the City of Manteca (“City”), in cooperation with the California Department of Transportation (Caltrans), and the San Joaquin Council of Governments (“SJCOG”), proposes to develop two new Diverging Diamond Interchanges (“DDI”) at SR120/Airport Way and SR120/Main Street (“Project”); and WHEREAS, on March 2, 2023, the City approved Cooperative Agreements C-23-051 and C-23-052 with SJCOG allowing for disbursement of $500,000 in Measure K grant funding earmarked for regional congestion relief projects. Additionally, on March 14, 2023, the City approved agreement C2023-21 with Mark Thomas and Company, Inc., to develop the Project Study Reports (PSRs) for a total not-to-exceed amount of $499,792.00; and WHEREAS, on September 22, 2023, the City approved Cooperative Agreement 10-0570 and 10-0571 with Caltrans for project oversight for an amount not-to-exceed $60,000; and WHEREAS, on April 14, 2025, Caltrans approved the PSR for State Route 120/Airport Way DDI Project CIP 23031. On April 22, 2025, Caltrans approved the PSR for State Route 120/Main Street DDI Project CIP 23032; and WHEREAS, on June 3, 2025, the City approved Cooperative Agreements C-25-072 and C-25-073 with SJCOG allowing for disbursement of $3,000,000 in Measure K grant funding earmarked for regional congestion relief projects to complete the PA&ED Phase; and WHEREAS, the proposed Project will widen the current two-lane overcrossings to six lanes with a raised median using a DDI design and include:
- Signalized intersections to control the ramp terminals - A grade-separated Ribbon Path to enhance bicycle and pedestrian access; and WHEREAS, the PA&ED phase for the Project will require CalTrans oversight per the attached Caltrans Cooperative Agreement 10-0591 for CIP 23031 and Cooperative Agreement 10-0592 for CIP 23032 to provide project oversight. The PA&ED will include the following:
- A comprehensive environmental study of the project’s' impacts - Development of detailed engineering plans and specifications - Detailed project cost estimates
- Recommendation of a preferred alternative
- Approval of final environmental document(s)
- Approval of monitoring and mitigation measures; and
WHEREAS, the City Council has considered all information related to this matter, as presented at the public meetings of the City Council identified herein, including any supporting reports by City Staff, and any information provided during public meetings.
NOW, THEREFORE, BE IT RESOLVED, by the City Council of the City of Manteca, as follows:
The City Council hereby finds that the facts set forth in the recitals to this Resolution are true and correct, and establish the factual basis for the City Council’s adoption of this Resolution.
The City Council hereby approves California Department of Transportation Cooperative Agreement 10-0591 for State Route 120/Airport Way Diverging Diamond Interchange (CIP 23031) and Cooperative Agreement 10-0592 for State Route 120/Main Street Diverging Diamond Interchange (CIP 23032) for project oversight for the Project Approval and Environmental Document Phase (PA&ED).
The City Council hereby authorizes the City Manager or designee to take all appropriate actions necessary to carry out the purpose and intent of the resolution.
This Resolution shall take effect immediately upon its adoption.
I HEREBY CERTIFY that the foregoing Resolution was duly adopted by the City Council of the City of Manteca at a public meeting of said City Council held on the 21st day of October, 2025, by the following vote:
AYES:
NOES:
ABSENT:
ABSTAIN:
MAYOR: __________________________
GARY SINGH
Mayor
ATTEST: __________________________
CASSANDRA CANDINI-TILTON
City Clerk
ATTACHMENT 1
R2025-XX Page PAGE 3 of NUMPAGES 3 October 21, 2025 R20XX-XX Page PAGE 1 of NUMPAGES 2 Type approved date of resolution here