BridgeSafety
San Bernardino County, CA · Structure #54 0438L

INTERSTATE 10 WB

INTERSTATE 10 WB in 08-Sbd-010-6.70-Ont, San Bernardino County, California received a condition grade of B (65/100). Built in 1966, the bridge carries 126K vehicles daily on INTERSTATE 10 WB over Cucamonga Wash.

B
65/100
65
Condition Score
126K
Daily Traffic
1966
Year Built
29.3m
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
INTERSTATE 10 WB
Crosses Over
Cucamonga Wash
State
California
County
San Bernardino County
Location
08-Sbd-010-6.70-Ont
Year Built
1966
Reconstructed
2022
Age
60 years
Daily Traffic
126,000
Lanes
6
Length
29.3 meters
Owner
State Highway Agency
Structure Number
54 0438L

About This Bridge

INTERSTATE 10 WB is a 60-year-old bridge located 08-Sbd-010-6.70-Ont in San Bernardino County, California. The bridge carries INTERSTATE 10 WB over Cucamonga Wash with 6 traffic lanes, handling approximately 126K vehicles per day. Built in 1966 and reconstructed in 2022, the structure spans 29.3 meters.

The bridge received a Condition Grade of B (65/100) 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-Sbd-010-6.70-Ont, San Bernardino County, California

34.068067, -117.601283

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Frequently Asked Questions

INTERSTATE 10 WB has a Condition Score of 65/100 (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.

INTERSTATE 10 WB was built in 1966 and reconstructed in 2022, making it 60 years old. The average bridge age in the United States is 48 years.

INTERSTATE 10 WB carries approximately 126K vehicles per day (average daily traffic). The bridge has 6 traffic lanes. It is 29.3 meters long and located on INTERSTATE 10 WB in 08-Sbd-010-6.70-Ont, San Bernardino County, California.

No, INTERSTATE 10 WB 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 10 WB is located 08-Sbd-010-6.70-Ont in San Bernardino County, California. The bridge carries INTERSTATE 10 WB over Cucamonga Wash. Its coordinates are 34.068067, -117.601283. It is maintained by State Highway Agency.

INTERSTATE 10 WB carries INTERSTATE 10 WB over Cucamonga Wash. The bridge is 29.3 meters long and was built in 1966, with reconstruction in 2022.

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.