BridgeSafety
San Diego County, CA · Structure #57 0448

INTERSTATE 5

INTERSTATE 5 in 11-Sd-005-R14.50-Sd, San Diego County, California received a condition grade of B (64/100). Built in 1963, the bridge carries 163K vehicles daily on INTERSTATE 5 over Imperial AVE.

B
64/100
64
Condition Score
163K
Daily Traffic
1963
Year Built
50.6m
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 5
Crosses Over
Imperial AVE
State
California
County
San Diego County
Location
11-Sd-005-R14.50-Sd
Year Built
1963
Reconstructed
1984
Age
63 years
Daily Traffic
163,000
Lanes
10
Length
50.6 meters
Owner
State Highway Agency
Structure Number
57 0448

About This Bridge

INTERSTATE 5 is a 63-year-old bridge located 11-Sd-005-R14.50-Sd in San Diego County, California. The bridge carries INTERSTATE 5 over Imperial AVE with 10 traffic lanes, handling approximately 163K vehicles per day. Built in 1963 and reconstructed in 1984, the structure spans 50.6 meters.

The bridge received a Condition Grade of B (64/100) 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

11-Sd-005-R14.50-Sd, San Diego County, California

32.706053, -117.147342

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Frequently Asked Questions

INTERSTATE 5 has a Condition Score of 64/100 (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 5 was built in 1963 and reconstructed in 1984, making it 63 years old. The average bridge age in the United States is 48 years.

INTERSTATE 5 carries approximately 163K vehicles per day (average daily traffic). The bridge has 10 traffic lanes. It is 50.6 meters long and located on INTERSTATE 5 in 11-Sd-005-R14.50-Sd, San Diego County, California.

No, INTERSTATE 5 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 is located 11-Sd-005-R14.50-Sd in San Diego County, California. The bridge carries INTERSTATE 5 over Imperial AVE. Its coordinates are 32.706053, -117.147342. It is maintained by State Highway Agency.

INTERSTATE 5 carries INTERSTATE 5 over Imperial AVE. The bridge is 50.6 meters long and was built in 1963, with reconstruction in 1984.

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.