STATE ROUTE 134 EB
STATE ROUTE 134 EB in 07-La-134-R10.97-La, Los Angeles County, California received a condition grade of B (75/100). Built in 1971, the bridge carries 223K vehicles daily on STATE ROUTE 134 EB over Arbor Dell Hillmont Uc.
STATE ROUTE 134 EB carries a B on the BridgeSafety Condition Score with 75/100. 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 1971 and is now 55 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. STATE ROUTE 134 EB carries an average daily traffic count of 223,000 vehicles, with 5 lane(s) crossing Arbor Dell Hillmont Uc. 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
STATE ROUTE 134 EB is a 55-year-old bridge located 07-La-134-R10.97-La in Los Angeles County, California. The bridge carries STATE ROUTE 134 EB over Arbor Dell Hillmont Uc with 5 traffic lanes, handling approximately 223K vehicles per day. Built in 1971, the structure spans 357.3 meters.
The bridge received a Condition Grade of B (75/100) based on Federal Highway Administration inspection data. Its deck is rated 7/9 (good), superstructure 7/9 (good), and substructure 7/9 (good).
This bridge is owned and maintained by State Highway Agency.
Location Map
Frequently Asked Questions
STATE ROUTE 134 EB has a Condition Score of 75/100 (Grade B). Its deck is rated 7/9, superstructure 7/9, and substructure 7/9 on the NBI scale. The bridge is not classified as structurally deficient.
STATE ROUTE 134 EB was built in 1971, making it 55 years old. The average bridge age in the United States is 48 years.
STATE ROUTE 134 EB carries approximately 223K vehicles per day (average daily traffic). The bridge has 5 traffic lanes. It is 357.3 meters long and located on STATE ROUTE 134 EB in 07-La-134-R10.97-La, Los Angeles County, California.
No, STATE ROUTE 134 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.
STATE ROUTE 134 EB is located 07-La-134-R10.97-La in Los Angeles County, California. The bridge carries STATE ROUTE 134 EB over Arbor Dell Hillmont Uc. Its coordinates are 34.146125, -118.193036. It is maintained by State Highway Agency.
STATE ROUTE 134 EB carries STATE ROUTE 134 EB over Arbor Dell Hillmont Uc. The bridge is 357.3 meters long and was built in 1971.
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.