INTERSTATE 280
INTERSTATE 280 in 04-Scl-280-R1.08-Sjs, Santa Clara County, California received a condition grade of B (76/100). Built in 1972, the bridge carries 250K vehicles daily on INTERSTATE 280 over Coyote Creek.
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
INTERSTATE 280 is a 54-year-old bridge located 04-Scl-280-R1.08-Sjs in Santa Clara County, California. The bridge carries INTERSTATE 280 over Coyote Creek with 10 traffic lanes, handling approximately 250K vehicles per day. Built in 1972 and reconstructed in 2000, the structure spans 138.2 meters.
The bridge received a Condition Grade of B (76/100) based on Federal Highway Administration inspection data. Its deck is rated 7/9 (good), superstructure 6/9 (fair), and substructure 8/9 (good).
This bridge is owned and maintained by State Highway Agency.
Location Map
Frequently Asked Questions
INTERSTATE 280 has a Condition Score of 76/100 (Grade B). Its deck is rated 7/9, superstructure 6/9, and substructure 8/9 on the NBI scale. The bridge is not classified as structurally deficient.
INTERSTATE 280 was built in 1972 and reconstructed in 2000, making it 54 years old. The average bridge age in the United States is 48 years.
INTERSTATE 280 carries approximately 250K vehicles per day (average daily traffic). The bridge has 10 traffic lanes. It is 138.2 meters long and located on INTERSTATE 280 in 04-Scl-280-R1.08-Sjs, Santa Clara County, California.
No, INTERSTATE 280 is not classified as structurally deficient. All three primary components (deck, superstructure, and substructure) are rated above 4 on the 0-9 NBI scale.
INTERSTATE 280 is located 04-Scl-280-R1.08-Sjs in Santa Clara County, California. The bridge carries INTERSTATE 280 over Coyote Creek. Its coordinates are 37.330311, -121.867669. It is maintained by State Highway Agency.
INTERSTATE 280 carries INTERSTATE 280 over Coyote Creek. The bridge is 138.2 meters long and was built in 1972, with reconstruction in 2000.
Condition Score is calculated from deck (33%), superstructure (33%), and substructure (34%) NBI ratings with an age penalty for bridges over 50 years.