BridgeSafety
San Diego County, CA · Structure #57 0126

STATE ROUTE 163

STATE ROUTE 163 in 11-Sd-163-3.95-Sd, San Diego County, California received a condition grade of B (63/100). Built in 1946, the bridge carries 148K vehicles daily on STATE ROUTE 163 over San Diego River.

B
63/100
63
Condition Score
148K
Daily Traffic
1946
Year Built
312.1m
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
STATE ROUTE 163
Crosses Over
San Diego River
State
California
County
San Diego County
Location
11-Sd-163-3.95-Sd
Year Built
1946
Reconstructed
1970
Age
80 years
Daily Traffic
148,000
Lanes
9
Length
312.1 meters
Owner
State Highway Agency
Structure Number
57 0126

About This Bridge

STATE ROUTE 163 is a 80-year-old bridge located 11-Sd-163-3.95-Sd in San Diego County, California. The bridge carries STATE ROUTE 163 over San Diego River with 9 traffic lanes, handling approximately 148K vehicles per day. Built in 1946 and reconstructed in 1970, the structure spans 312.1 meters.

The bridge received a Condition Grade of B (63/100) 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

11-Sd-163-3.95-Sd, San Diego County, California

32.765669, -117.162658

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Frequently Asked Questions

STATE ROUTE 163 has a Condition Score of 63/100 (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.

STATE ROUTE 163 was built in 1946 and reconstructed in 1970, making it 80 years old. The average bridge age in the United States is 48 years.

STATE ROUTE 163 carries approximately 148K vehicles per day (average daily traffic). The bridge has 9 traffic lanes. It is 312.1 meters long and located on STATE ROUTE 163 in 11-Sd-163-3.95-Sd, San Diego County, California.

No, STATE ROUTE 163 is not classified as structurally deficient. All three primary components (deck, superstructure, and substructure) are rated above 4 on the 0-9 NBI scale.

STATE ROUTE 163 is located 11-Sd-163-3.95-Sd in San Diego County, California. The bridge carries STATE ROUTE 163 over San Diego River. Its coordinates are 32.765669, -117.162658. It is maintained by State Highway Agency.

STATE ROUTE 163 carries STATE ROUTE 163 over San Diego River. The bridge is 312.1 meters long and was built in 1946, with reconstruction in 1970.

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.