BridgeSafety
Santa Clara County, CA · Structure #37 0139

STATE ROUTE 17

STATE ROUTE 17 in 04-Scl-017-13.85-Sjs, Santa Clara County, California received a condition grade of B (69/100). Built in 1959, the bridge carries 185K vehicles daily on STATE ROUTE 17 over Moorpark Avenue.

B
69/100
69
Condition Score
185K
Daily Traffic
1959
Year Built
39.6m
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 17
Crosses Over
Moorpark Avenue
State
California
County
Santa Clara County
Location
04-Scl-017-13.85-Sjs
Year Built
1959
Reconstructed
1971
Age
67 years
Daily Traffic
184,800
Lanes
8
Length
39.6 meters
Owner
State Highway Agency
Structure Number
37 0139

About This Bridge

STATE ROUTE 17 is a 67-year-old bridge located 04-Scl-017-13.85-Sjs in Santa Clara County, California. The bridge carries STATE ROUTE 17 over Moorpark Avenue with 8 traffic lanes, handling approximately 185K vehicles per day. Built in 1959 and reconstructed in 1971, the structure spans 39.6 meters.

The bridge received a Condition Grade of B (69/100) 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

04-Scl-017-13.85-Sjs, Santa Clara County, California

37.315994, -121.940081

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Frequently Asked Questions

STATE ROUTE 17 has a Condition Score of 69/100 (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 17 was built in 1959 and reconstructed in 1971, making it 67 years old. The average bridge age in the United States is 48 years.

STATE ROUTE 17 carries approximately 185K vehicles per day (average daily traffic). The bridge has 8 traffic lanes. It is 39.6 meters long and located on STATE ROUTE 17 in 04-Scl-017-13.85-Sjs, Santa Clara County, California.

No, STATE ROUTE 17 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 17 is located 04-Scl-017-13.85-Sjs in Santa Clara County, California. The bridge carries STATE ROUTE 17 over Moorpark Avenue. Its coordinates are 37.315994, -121.940081. It is maintained by State Highway Agency.

STATE ROUTE 17 carries STATE ROUTE 17 over Moorpark Avenue. The bridge is 39.6 meters long and was built in 1959, with reconstruction in 1971.

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.