STATE ROUTE 1
STATE ROUTE 1 in 04-Sf-001-R0.31-Sf, San Francisco County, California received a condition grade of C (51/100). Built in 1952, the bridge carries 122K vehicles daily on STATE ROUTE 1 over Brotherhood Way.
Component Ratings
The riding surface — evaluated for cracking, spalling, and wear
Beams, girders, and trusses that support the deck
Piers, abutments, and foundations below the deck
Bridge Details
About This Bridge
STATE ROUTE 1 is a 74-year-old bridge located 04-Sf-001-R0.31-Sf in San Francisco County, California. The bridge carries STATE ROUTE 1 over Brotherhood Way with 8 traffic lanes, handling approximately 122K vehicles per day. Built in 1952, the structure spans 39 meters.
The bridge received a Condition Grade of C (51/100) based on Federal Highway Administration inspection data. Its deck is rated 6/9 (fair), superstructure 6/9 (fair), and substructure 5/9 (fair).
This bridge is owned and maintained by State Highway Agency.
Location Map
Frequently Asked Questions
STATE ROUTE 1 has a Condition Score of 51/100 (Grade C). Its deck is rated 6/9, superstructure 6/9, and substructure 5/9 on the NBI scale. The bridge is not classified as structurally deficient.
STATE ROUTE 1 was built in 1952, making it 74 years old. The average bridge age in the United States is 48 years.
STATE ROUTE 1 carries approximately 122K vehicles per day (average daily traffic). The bridge has 8 traffic lanes. It is 39 meters long and located on STATE ROUTE 1 in 04-Sf-001-R0.31-Sf, San Francisco County, California.
No, STATE ROUTE 1 is not classified as structurally deficient. All three primary components (deck, superstructure, and substructure) are rated above 4 on the 0-9 NBI scale.
STATE ROUTE 1 is located 04-Sf-001-R0.31-Sf in San Francisco County, California. The bridge carries STATE ROUTE 1 over Brotherhood Way. Its coordinates are 37.712592, -122.471056. It is maintained by State Highway Agency.
STATE ROUTE 1 carries STATE ROUTE 1 over Brotherhood Way. The bridge is 39 meters long and was built in 1952.
Condition Score is calculated from deck (33%), superstructure (33%), and substructure (34%) NBI ratings with an age penalty for bridges over 50 years.