BridgeSafety
San Joaquin County, CA · Structure #29 0193

INTERSTATE 5 NB

INTERSTATE 5 NB in 10-Sj-005-29.99-Stkn, San Joaquin County, California received a condition grade of B (60/100). Built in 1970, the bridge carries 124K vehicles daily on INTERSTATE 5 NB over W March Lane.

B
60/100
60
Condition Score
124K
Daily Traffic
1970
Year Built
40.9m
Length

Component Ratings

DeckGood
7/9

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

SuperstructureFair
5/9

Beams, girders, and trusses that support the deck

SubstructureFair
5/9

Piers, abutments, and foundations below the deck

Bridge Details

Road
INTERSTATE 5 NB
Crosses Over
W March Lane
State
California
County
San Joaquin County
Location
10-Sj-005-29.99-Stkn
Year Built
1970
Reconstructed
2016
Age
56 years
Daily Traffic
124,000
Lanes
8
Length
40.9 meters
Owner
State Highway Agency
Structure Number
29 0193

About This Bridge

INTERSTATE 5 NB is a 56-year-old bridge located 10-Sj-005-29.99-Stkn in San Joaquin County, California. The bridge carries INTERSTATE 5 NB over W March Lane with 8 traffic lanes, handling approximately 124K vehicles per day. Built in 1970 and reconstructed in 2016, the structure spans 40.9 meters.

The bridge received a Condition Grade of B (60/100) based on Federal Highway Administration inspection data. Its deck is rated 7/9 (good), superstructure 5/9 (fair), and substructure 5/9 (fair).

This bridge is owned and maintained by State Highway Agency.

Location Map

10-Sj-005-29.99-Stkn, San Joaquin County, California

37.984419, -121.343078

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Frequently Asked Questions

INTERSTATE 5 NB has a Condition Score of 60/100 (Grade B). Its deck is rated 7/9, superstructure 5/9, and substructure 5/9 on the NBI scale. The bridge is not classified as structurally deficient.

INTERSTATE 5 NB was built in 1970 and reconstructed in 2016, making it 56 years old. The average bridge age in the United States is 48 years.

INTERSTATE 5 NB carries approximately 124K vehicles per day (average daily traffic). The bridge has 8 traffic lanes. It is 40.9 meters long and located on INTERSTATE 5 NB in 10-Sj-005-29.99-Stkn, San Joaquin County, California.

No, INTERSTATE 5 NB 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 5 NB is located 10-Sj-005-29.99-Stkn in San Joaquin County, California. The bridge carries INTERSTATE 5 NB over W March Lane. Its coordinates are 37.984419, -121.343078. It is maintained by State Highway Agency.

INTERSTATE 5 NB carries INTERSTATE 5 NB over W March Lane. The bridge is 40.9 meters long and was built in 1970, with reconstruction in 2016.

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.