INTERSTATE 10
INTERSTATE 10 in 08-Sbd-010-R22.71-Col, San Bernardino County, California received a condition grade of C (53/100). Built in 1956, the bridge carries 177K vehicles daily on INTERSTATE 10 over Ninth Street.
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 10 is a 70-year-old bridge located 08-Sbd-010-R22.71-Col in San Bernardino County, California. The bridge carries INTERSTATE 10 over Ninth Street with 8 traffic lanes, handling approximately 177K vehicles per day. Built in 1956 and reconstructed in 1970, the structure spans 25.3 meters.
The bridge received a Condition Grade of C (53/100) based on Federal Highway Administration inspection data. Its deck is rated 5/9 (fair), superstructure 5/9 (fair), and substructure 7/9 (good).
This bridge is owned and maintained by State Highway Agency.
Location Map
Frequently Asked Questions
INTERSTATE 10 has a Condition Score of 53/100 (Grade C). Its deck is rated 5/9, superstructure 5/9, and substructure 7/9 on the NBI scale. The bridge is not classified as structurally deficient.
INTERSTATE 10 was built in 1956 and reconstructed in 1970, making it 70 years old. The average bridge age in the United States is 48 years.
INTERSTATE 10 carries approximately 177K vehicles per day (average daily traffic). The bridge has 8 traffic lanes. It is 25.3 meters long and located on INTERSTATE 10 in 08-Sbd-010-R22.71-Col, San Bernardino County, California.
No, INTERSTATE 10 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 10 is located 08-Sbd-010-R22.71-Col in San Bernardino County, California. The bridge carries INTERSTATE 10 over Ninth Street. Its coordinates are 34.065619, -117.323131. It is maintained by State Highway Agency.
INTERSTATE 10 carries INTERSTATE 10 over Ninth Street. The bridge is 25.3 meters long and was built in 1956, with reconstruction in 1970.
Condition Score is calculated from deck (33%), superstructure (33%), and substructure (34%) NBI ratings with an age penalty for bridges over 50 years.