BridgeSafety
Riverside County, CA · Structure #56 0365

ROUTE 91

ROUTE 91 in 08-Riv-091-9.18-Cor, Riverside County, California received a condition grade of B (63/100). Built in 1961, the bridge carries 230K vehicles daily on ROUTE 91 over Mckinley Street.

B
63/100
63
Condition Score
230K
Daily Traffic
1961
Year Built
25m
Length

Component Ratings

DeckFair
5/9

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

SuperstructureGood
7/9

Beams, girders, and trusses that support the deck

SubstructureGood
7/9

Piers, abutments, and foundations below the deck

Bridge Details

Road
ROUTE 91
Crosses Over
Mckinley Street
State
California
County
Riverside County
Location
08-Riv-091-9.18-Cor
Year Built
1961
Reconstructed
1994
Age
65 years
Daily Traffic
230,000
Lanes
11
Length
25 meters
Owner
State Highway Agency
Structure Number
56 0365

About This Bridge

ROUTE 91 is a 65-year-old bridge located 08-Riv-091-9.18-Cor in Riverside County, California. The bridge carries ROUTE 91 over Mckinley Street with 11 traffic lanes, handling approximately 230K vehicles per day. Built in 1961 and reconstructed in 1994, the structure spans 25 meters.

The bridge received a Condition Grade of B (63/100) 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

08-Riv-091-9.18-Cor, Riverside County, California

33.885994, -117.517750

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Frequently Asked Questions

ROUTE 91 has a Condition Score of 63/100 (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.

ROUTE 91 was built in 1961 and reconstructed in 1994, making it 65 years old. The average bridge age in the United States is 48 years.

ROUTE 91 carries approximately 230K vehicles per day (average daily traffic). The bridge has 11 traffic lanes. It is 25 meters long and located on ROUTE 91 in 08-Riv-091-9.18-Cor, Riverside County, California.

No, ROUTE 91 is not classified as structurally deficient. All three primary components (deck, superstructure, and substructure) are rated above 4 on the 0-9 NBI scale.

ROUTE 91 is located 08-Riv-091-9.18-Cor in Riverside County, California. The bridge carries ROUTE 91 over Mckinley Street. Its coordinates are 33.885994, -117.517750. It is maintained by State Highway Agency.

ROUTE 91 carries ROUTE 91 over Mckinley Street. The bridge is 25 meters long and was built in 1961, with reconstruction in 1994.

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.