STATE ROUTE 17
STATE ROUTE 17 in 04-Scl-017-13.93-Sjs, Santa Clara County, California received a condition grade of B (72/100). Built in 1971, the bridge carries 185K vehicles daily on STATE ROUTE 17 over Interstate 280 & Ramps.
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 17 is a 55-year-old bridge located 04-Scl-017-13.93-Sjs in Santa Clara County, California. The bridge carries STATE ROUTE 17 over Interstate 280 & Ramps with 7 traffic lanes, handling approximately 185K vehicles per day. Built in 1971, the structure spans 59.4 meters.
The bridge received a Condition Grade of B (72/100) based on Federal Highway Administration inspection data. Its deck is rated 6/9 (fair), superstructure 8/9 (good), and substructure 6/9 (fair).
This bridge is owned and maintained by State Highway Agency.
Location Map
Frequently Asked Questions
STATE ROUTE 17 has a Condition Score of 72/100 (Grade B). Its deck is rated 6/9, superstructure 8/9, and substructure 6/9 on the NBI scale. The bridge is not classified as structurally deficient.
STATE ROUTE 17 was built in 1971, making it 55 years old. The average bridge age in the United States is 48 years.
STATE ROUTE 17 carries approximately 185K vehicles per day (average daily traffic). The bridge has 7 traffic lanes. It is 59.4 meters long and located on STATE ROUTE 17 in 04-Scl-017-13.93-Sjs, Santa Clara County, California.
No, STATE ROUTE 17 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 17 is located 04-Scl-017-13.93-Sjs in Santa Clara County, California. The bridge carries STATE ROUTE 17 over Interstate 280 & Ramps. Its coordinates are 37.317058, -121.940069. It is maintained by State Highway Agency.
STATE ROUTE 17 carries STATE ROUTE 17 over Interstate 280 & Ramps. The bridge is 59.4 meters long and was built in 1971.
Condition Score is calculated from deck (33%), superstructure (33%), and substructure (34%) NBI ratings with an age penalty for bridges over 50 years.