INTERSTATE 280
INTERSTATE 280 in 04-Scl-280-R3.34-Sjs, Santa Clara County, California received a condition grade of B (74/100). Built in 1969, the bridge carries 196K vehicles daily on INTERSTATE 280 over Private Road.
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 57-year-old bridge located 04-Scl-280-R3.34-Sjs in Santa Clara County, California. The bridge carries INTERSTATE 280 over Private Road with 10 traffic lanes, handling approximately 196K vehicles per day. Built in 1969, the structure spans 8.2 meters.
The bridge received a Condition Grade of B (74/100) based on Federal Highway Administration inspection data. Its deck is rated 7/9 (good), superstructure 7/9 (good), and substructure 7/9 (good).
This bridge is owned and maintained by State Highway Agency.
Location Map
Frequently Asked Questions
INTERSTATE 280 has a Condition Score of 74/100 (Grade B). Its deck is rated 7/9, superstructure 7/9, and substructure 7/9 on the NBI scale. The bridge is not classified as structurally deficient.
INTERSTATE 280 was built in 1969, making it 57 years old. The average bridge age in the United States is 48 years.
INTERSTATE 280 carries approximately 196K vehicles per day (average daily traffic). The bridge has 10 traffic lanes. It is 8.2 meters long and located on INTERSTATE 280 in 04-Scl-280-R3.34-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-R3.34-Sjs in Santa Clara County, California. The bridge carries INTERSTATE 280 over Private Road. Its coordinates are 37.317681, -121.904242. It is maintained by State Highway Agency.
INTERSTATE 280 carries INTERSTATE 280 over Private Road. The bridge is 8.2 meters long and was built in 1969.
Condition Score is calculated from deck (33%), superstructure (33%), and substructure (34%) NBI ratings with an age penalty for bridges over 50 years.