Chestnut Ave and Commercial Ave Intersection Improvements Project No. TR2404, Bid No. 2715
April 8, 2026, Engineering Division
Project Location & Scope of Work
2 Proposed:
1. Construct a new traffic signal.
2. Improve corners and shorten crosswalks.
3. Connect traffic signal to City’s fiber-optic network.
Existing:
1. All-way stop control with congestion during peak hours.
2. Small corner area with crosswalks.
3. Some crashes correctable with a traffic signal.
Bid Results
3 BidContractorRank
1 $1,016,000Liffey Electric
2 $1,150,000Bay Area Lightworks, Inc.
3 $1,189,203Golden Bay Construction, Inc.
4 $1,216,910Terocons Inc.
5 $1,227,000St. Francis Electric, LLC
6 $1,354,400Phoenix Electric Company
7 $1,490,915Kerex Engineering
$1,260,202Engineers Estimate
Construction Budget
4 Construction Contract $1,016,000
Construction Contingency (~20%) $203,200
Total Construction Contract Authority Budget $1,219,200 Schedule
5 Stage 1
MATERIAL PROCUREMENT
•Aug 2026 – April 2027
Stage 2
CONSTRUCTION
•April 2027 – Sept 2027
Chestnut Ave and Commercial Ave Intersection Improvements City of South San Francisco