INTERSTATE 210
INTERSTATE 210 in 07-La-210-R18.53, Los Angeles County, California received a condition grade of A (80/100). Built in 1972, the bridge carries 166K vehicles daily on INTERSTATE 210 over Waltonia DR.
INTERSTATE 210 carries an A on the BridgeSafety Condition Score with 80/100. Deck, superstructure, and substructure ratings all sit in the better tier of the FHWA NBI distribution. The bridge is structurally sound by federal standards.
The bridge was built in 1972 and is now 54 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 166,000 vehicles, with 8 lane(s) crossing Waltonia DR. 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 54-year-old bridge located 07-La-210-R18.53 in Los Angeles County, California. The bridge carries INTERSTATE 210 over Waltonia DR with 8 traffic lanes, handling approximately 166K vehicles per day. Built in 1972, the structure spans 70 meters.
The bridge received a Condition Grade of A (80/100) based on Federal Highway Administration inspection data. Its deck is rated 7/9 (good), superstructure 7/9 (good), and substructure 8/9 (good).
This bridge is owned and maintained by State Highway Agency.
Location Map
Frequently Asked Questions
INTERSTATE 210 has a Condition Score of 80/100 (Grade A). Its deck is rated 7/9, superstructure 7/9, and substructure 8/9 on the NBI scale. The bridge is not classified as structurally deficient.
INTERSTATE 210 was built in 1972, making it 54 years old. The average bridge age in the United States is 48 years.
INTERSTATE 210 carries approximately 166K vehicles per day (average daily traffic). The bridge has 8 traffic lanes. It is 70 meters long and located on INTERSTATE 210 in 07-La-210-R18.53, 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-R18.53 in Los Angeles County, California. The bridge carries INTERSTATE 210 over Waltonia DR. Its coordinates are 34.209558, -118.223031. It is maintained by State Highway Agency.
INTERSTATE 210 carries INTERSTATE 210 over Waltonia DR. The bridge is 70 meters long and was built in 1972.
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.