INTERSTATE 880
INTERSTATE 880 in 04-Scl-880-4.28-Sjs, Santa Clara County, California received a condition grade of B (70/100). Built in 1960, the bridge carries 150K vehicles daily on INTERSTATE 880 over Up RR & Old Bayshore HWY.
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 880 is a 66-year-old bridge located 04-Scl-880-4.28-Sjs in Santa Clara County, California. The bridge carries INTERSTATE 880 over Up RR & Old Bayshore HWY with 8 traffic lanes, handling approximately 150K vehicles per day. Built in 1960 and reconstructed in 2003, the structure spans 59.1 meters.
The bridge received a Condition Grade of B (70/100) 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 880 has a Condition Score of 70/100 (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 880 was built in 1960 and reconstructed in 2003, making it 66 years old. The average bridge age in the United States is 48 years.
INTERSTATE 880 carries approximately 150K vehicles per day (average daily traffic). The bridge has 8 traffic lanes. It is 59.1 meters long and located on INTERSTATE 880 in 04-Scl-880-4.28-Sjs, Santa Clara County, California.
No, INTERSTATE 880 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 880 is located 04-Scl-880-4.28-Sjs in Santa Clara County, California. The bridge carries INTERSTATE 880 over Up RR & Old Bayshore HWY. Its coordinates are 37.366894, -121.900925. It is maintained by State Highway Agency.
INTERSTATE 880 carries INTERSTATE 880 over Up RR & Old Bayshore HWY. The bridge is 59.1 meters long and was built in 1960, with reconstruction in 2003.
Condition Score is calculated from deck (33%), superstructure (33%), and substructure (34%) NBI ratings with an age penalty for bridges over 50 years.