INTERSTATE 210
INTERSTATE 210 in 07-La-210-R35.87-Drt, Los Angeles County, California received a condition grade of B (64/100). Built in 1964, the bridge carries 258K vehicles daily on INTERSTATE 210 over Highland Avenue.
INTERSTATE 210 carries a B on the BridgeSafety Condition Score with 64/100. Most component ratings are solid; one or two may show wear consistent with the structure’s age, but the bridge is not flagged as structurally deficient.
The bridge was built in 1964 and is now 62 years old, at or past the typical 50-year design life for bridges of its vintage. Maintenance and inspection cycles are correspondingly more involved than for newer structures. INTERSTATE 210 carries an average daily traffic count of 258,000 vehicles, with 12 lane(s) crossing Highland Avenue. The owning agency is State Highway Agency; bridge inspection records flow into the federal NBI database annually.
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 210 is a 62-year-old bridge located 07-La-210-R35.87-Drt in Los Angeles County, California. The bridge carries INTERSTATE 210 over Highland Avenue with 12 traffic lanes, handling approximately 258K vehicles per day. Built in 1964 and reconstructed in 2012, the structure spans 25.1 meters.
The bridge received a Condition Grade of B (64/100) based on Federal Highway Administration inspection data. Its deck is rated 7/9 (good), 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 210 has a Condition Score of 64/100 (Grade B). Its deck is rated 7/9, superstructure 5/9, and substructure 7/9 on the NBI scale. The bridge is not classified as structurally deficient.
INTERSTATE 210 was built in 1964 and reconstructed in 2012, making it 62 years old. The average bridge age in the United States is 48 years.
INTERSTATE 210 carries approximately 258K vehicles per day (average daily traffic). The bridge has 12 traffic lanes. It is 25.1 meters long and located on INTERSTATE 210 in 07-La-210-R35.87-Drt, Los Angeles County, California.
No, INTERSTATE 210 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 210 is located 07-La-210-R35.87-Drt in Los Angeles County, California. The bridge carries INTERSTATE 210 over Highland Avenue. Its coordinates are 34.135333, -117.966742. It is maintained by State Highway Agency.
INTERSTATE 210 carries INTERSTATE 210 over Highland Avenue. The bridge is 25.1 meters long and was built in 1964, with reconstruction in 2012.
Condition Score is calculated from deck (33%), superstructure (33%), and substructure (34%) NBI ratings with an age penalty for bridges over 50 years.
Source: FHWA National Bridge Inventory, 2026.