INTERSTATE 210 EB
INTERSTATE 210 EB in 07-La-210-R27.18-Pas, Los Angeles County, California received a condition grade of B (70/100). Built in 1976, the bridge carries 147K vehicles daily on INTERSTATE 210 EB over Sierra Bonita AVE.
INTERSTATE 210 EB carries a B on the BridgeSafety Condition Score with 70/100. 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 1976 and is now 50 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 EB carries an average daily traffic count of 147,000 vehicles, with 7 lane(s) crossing Sierra Bonita AVE. 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 EB is a 50-year-old bridge located 07-La-210-R27.18-Pas in Los Angeles County, California. The bridge carries INTERSTATE 210 EB over Sierra Bonita AVE with 7 traffic lanes, handling approximately 147K vehicles per day. Built in 1976, the structure spans 48.5 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 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 EB has a Condition Score of 70/100 (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 EB was built in 1976, making it 50 years old. The average bridge age in the United States is 48 years.
INTERSTATE 210 EB carries approximately 147K vehicles per day (average daily traffic). The bridge has 7 traffic lanes. It is 48.5 meters long and located on INTERSTATE 210 EB in 07-La-210-R27.18-Pas, Los Angeles County, California.
No, INTERSTATE 210 EB 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 EB is located 07-La-210-R27.18-Pas in Los Angeles County, California. The bridge carries INTERSTATE 210 EB over Sierra Bonita AVE. Its coordinates are 34.152028, -118.117594. It is maintained by State Highway Agency.
INTERSTATE 210 EB carries INTERSTATE 210 EB over Sierra Bonita AVE. The bridge is 48.5 meters long and was built in 1976.
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.