E105-N&S605 CONN
E105-N&S605 CONN in 07-La-105-R17.44-Dny, Los Angeles County, California received a condition grade of B (70/100). Built in 1993, the bridge carries 228K vehicles daily on E105-N&S605 CONN over San Gabriel River.
E105-N&S605 CONN 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 1993, making it 33 years old — past the early-life period but still well within typical service life. Routine inspections and modest repair work are normal for bridges in this age band. E105-N&S605 CONN carries an average daily traffic count of 228,000 vehicles, with 4 lane(s) crossing San Gabriel River. 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
E105-N&S605 CONN is a 33-year-old bridge located 07-La-105-R17.44-Dny in Los Angeles County, California. The bridge carries E105-N&S605 CONN over San Gabriel River with 4 traffic lanes, handling approximately 228K vehicles per day. Built in 1993, the structure spans 118.4 meters.
The bridge received a Condition Grade of B (70/100) based on Federal Highway Administration inspection data. Its deck is rated 5/9 (fair), superstructure 7/9 (good), and substructure 7/9 (good).
This bridge is owned and maintained by State Highway Agency.
Location Map
Frequently Asked Questions
E105-N&S605 CONN has a Condition Score of 70/100 (Grade B). Its deck is rated 5/9, superstructure 7/9, and substructure 7/9 on the NBI scale. The bridge is not classified as structurally deficient.
E105-N&S605 CONN was built in 1993, making it 33 years old. The average bridge age in the United States is 48 years.
E105-N&S605 CONN carries approximately 228K vehicles per day (average daily traffic). The bridge has 4 traffic lanes. It is 118.4 meters long and located on E105-N&S605 CONN in 07-La-105-R17.44-Dny, Los Angeles County, California.
No, E105-N&S605 CONN is not classified as structurally deficient. All three primary components (deck, superstructure, and substructure) are rated above 4 on the 0-9 NBI scale.
E105-N&S605 CONN is located 07-La-105-R17.44-Dny in Los Angeles County, California. The bridge carries E105-N&S605 CONN over San Gabriel River. Its coordinates are 33.913503, -118.111639. It is maintained by State Highway Agency.
E105-N&S605 CONN carries E105-N&S605 CONN over San Gabriel River. The bridge is 118.4 meters long and was built in 1993.
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.