BridgeSafety
Riverside County, CA · Structure #56 0653L

INTERSTATE 15 SB

INTERSTATE 15 SB in 08-Riv-015-3.42-Tmca, Riverside County, California received a condition grade of B (78/100). Built in 1976, the bridge carries 134K vehicles daily on INTERSTATE 15 SB over Temecula Parkway.

B
78/100
78
Condition Score
134K
Daily Traffic
1976
Year Built
52.7m
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 SB
Crosses Over
Temecula Parkway
State
California
County
Riverside County
Location
08-Riv-015-3.42-Tmca
Year Built
1976
Age
50 years
Daily Traffic
134,000
Lanes
4
Length
52.7 meters
Owner
State Highway Agency
Structure Number
56 0653L

About This Bridge

INTERSTATE 15 SB is a 50-year-old bridge located 08-Riv-015-3.42-Tmca in Riverside County, California. The bridge carries INTERSTATE 15 SB over Temecula Parkway with 4 traffic lanes, handling approximately 134K vehicles per day. Built in 1976, the structure spans 52.7 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-015-3.42-Tmca, Riverside County, California

33.480497, -117.140767

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Frequently Asked Questions

INTERSTATE 15 SB 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 SB was built in 1976, making it 50 years old. The average bridge age in the United States is 48 years.

INTERSTATE 15 SB carries approximately 134K vehicles per day (average daily traffic). The bridge has 4 traffic lanes. It is 52.7 meters long and located on INTERSTATE 15 SB in 08-Riv-015-3.42-Tmca, Riverside County, California.

No, INTERSTATE 15 SB 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 SB is located 08-Riv-015-3.42-Tmca in Riverside County, California. The bridge carries INTERSTATE 15 SB over Temecula Parkway. Its coordinates are 33.480497, -117.140767. It is maintained by State Highway Agency.

INTERSTATE 15 SB carries INTERSTATE 15 SB over Temecula Parkway. The bridge is 52.7 meters long and was built in 1976.

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.