BridgeSafety
Orange County, CA · Structure #55 0834R

STATE ROUTE 91 EB

STATE ROUTE 91 EB in 12-Ora-091-R3.75r-Ana, Orange County, California received a condition grade of B (74/100). Built in 2000, the bridge carries 133K vehicles daily on STATE ROUTE 91 EB over Interstate 5.

B
74/100
74
Condition Score
133K
Daily Traffic
2000
Year Built
94.3m
Length

Component Ratings

DeckGood
7/9

The riding surface — evaluated for cracking, spalling, and wear

SuperstructureGood
8/9

Beams, girders, and trusses that support the deck

SubstructureFair
5/9

Piers, abutments, and foundations below the deck

Bridge Details

Road
STATE ROUTE 91 EB
Crosses Over
Interstate 5
State
California
County
Orange County
Location
12-Ora-091-R3.75r-Ana
Year Built
2000
Age
26 years
Daily Traffic
132,500
Lanes
5
Length
94.3 meters
Owner
State Highway Agency
Structure Number
55 0834R

About This Bridge

STATE ROUTE 91 EB is a 26-year-old bridge located 12-Ora-091-R3.75r-Ana in Orange County, California. The bridge carries STATE ROUTE 91 EB over Interstate 5 with 5 traffic lanes, handling approximately 133K vehicles per day. Built in 2000, the structure spans 94.3 meters.

The bridge received a Condition Grade of B (74/100) based on Federal Highway Administration inspection data. Its deck is rated 7/9 (good), superstructure 8/9 (good), and substructure 5/9 (fair).

This bridge is owned and maintained by State Highway Agency.

Location Map

12-Ora-091-R3.75r-Ana, Orange County, California

33.856672, -117.978722

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Frequently Asked Questions

STATE ROUTE 91 EB has a Condition Score of 74/100 (Grade B). Its deck is rated 7/9, superstructure 8/9, and substructure 5/9 on the NBI scale. The bridge is not classified as structurally deficient.

STATE ROUTE 91 EB was built in 2000, making it 26 years old. The average bridge age in the United States is 48 years.

STATE ROUTE 91 EB carries approximately 133K vehicles per day (average daily traffic). The bridge has 5 traffic lanes. It is 94.3 meters long and located on STATE ROUTE 91 EB in 12-Ora-091-R3.75r-Ana, Orange County, California.

No, STATE ROUTE 91 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 91 EB is located 12-Ora-091-R3.75r-Ana in Orange County, California. The bridge carries STATE ROUTE 91 EB over Interstate 5. Its coordinates are 33.856672, -117.978722. It is maintained by State Highway Agency.

STATE ROUTE 91 EB carries STATE ROUTE 91 EB over Interstate 5. The bridge is 94.3 meters long and was built in 2000.

Last updated:

Condition Score is calculated from deck (33%), superstructure (33%), and substructure (34%) NBI ratings with an age penalty for bridges over 50 years.