BridgeSafety
Riverside County, CA · Structure #56 0696

INTERSTATE 15

INTERSTATE 15 in 08-Riv-015-52.27, Riverside County, California received a condition grade of B (78/100). Built in 1979, the bridge carries 214K vehicles daily on INTERSTATE 15 over Philadelphia Street.

B
78/100
78
Condition Score
214K
Daily Traffic
1979
Year Built
34.1m
Length

Component Ratings

DeckGood
7/9

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
INTERSTATE 15
Crosses Over
Philadelphia Street
State
California
County
Riverside County
Location
08-Riv-015-52.27
Year Built
1979
Reconstructed
2010
Age
47 years
Daily Traffic
214,000
Lanes
9
Length
34.1 meters
Owner
State Highway Agency
Structure Number
56 0696

About This Bridge

INTERSTATE 15 is a 47-year-old bridge located 08-Riv-015-52.27 in Riverside County, California. The bridge carries INTERSTATE 15 over Philadelphia Street with 9 traffic lanes, handling approximately 214K vehicles per day. Built in 1979 and reconstructed in 2010, the structure spans 34.1 meters.

The bridge received a Condition Grade of B (78/100) 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

08-Riv-015-52.27, Riverside County, California

34.033303, -117.549914

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Frequently Asked Questions

INTERSTATE 15 has a Condition Score of 78/100 (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.

INTERSTATE 15 was built in 1979 and reconstructed in 2010, making it 47 years old. The average bridge age in the United States is 48 years.

INTERSTATE 15 carries approximately 214K vehicles per day (average daily traffic). The bridge has 9 traffic lanes. It is 34.1 meters long and located on INTERSTATE 15 in 08-Riv-015-52.27, Riverside County, California.

No, INTERSTATE 15 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 15 is located 08-Riv-015-52.27 in Riverside County, California. The bridge carries INTERSTATE 15 over Philadelphia Street. Its coordinates are 34.033303, -117.549914. It is maintained by State Highway Agency.

INTERSTATE 15 carries INTERSTATE 15 over Philadelphia Street. The bridge is 34.1 meters long and was built in 1979, with reconstruction in 2010.

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.