INTERSTATE 10
INTERSTATE 10 in 08-Sbd-010-11.82-Sbd, San Bernardino County, California received a condition grade of F (0/100). Built in 1947, the bridge carries 195K vehicles daily on INTERSTATE 10 over San Sevaine Creek. It is classified as structurally deficient.
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 79-year-old bridge located 08-Sbd-010-11.82-Sbd in San Bernardino County, California. The bridge carries INTERSTATE 10 over San Sevaine Creek with 9 traffic lanes, handling approximately 195K vehicles per day. Built in 1947 and reconstructed in 1965, the structure spans 8.2 meters.
The bridge received a Condition Grade of F (0/100) based on Federal Highway Administration inspection data. Its deck is rated 0/9 (serious), superstructure 0/9 (serious), and substructure 0/9 (serious). The bridge is classified as structurally deficient, meaning at least one major component is rated 4 or below — this signals a need for repair or replacement but does not necessarily indicate an immediate safety hazard.
This bridge is owned and maintained by State Highway Agency.
Location Map
Frequently Asked Questions
INTERSTATE 10 has a Condition Score of 0/100 (Grade F). Its deck is rated 0/9, superstructure 0/9, and substructure 0/9 on the NBI scale. The bridge is classified as structurally deficient.
INTERSTATE 10 was built in 1947 and reconstructed in 1965, making it 79 years old. The average bridge age in the United States is 48 years.
INTERSTATE 10 carries approximately 195K vehicles per day (average daily traffic). The bridge has 9 traffic lanes. It is 8.2 meters long and located on INTERSTATE 10 in 08-Sbd-010-11.82-Sbd, San Bernardino County, California.
Yes, INTERSTATE 10 is classified as structurally deficient because at least one of its primary components (deck, superstructure, or substructure) is rated 4 or below on the 0-9 NBI scale. This does not necessarily mean it is unsafe, but it requires significant repair or replacement.
INTERSTATE 10 is located 08-Sbd-010-11.82-Sbd in San Bernardino County, California. The bridge carries INTERSTATE 10 over San Sevaine Creek. Its coordinates are 34.066636, -117.512153. It is maintained by State Highway Agency.
INTERSTATE 10 carries INTERSTATE 10 over San Sevaine Creek. The bridge is 8.2 meters long and was built in 1947, with reconstruction in 1965.
Condition Score is calculated from deck (33%), superstructure (33%), and substructure (34%) NBI ratings with an age penalty for bridges over 50 years.