BridgeSafety
Santa Clara County, CA · Structure #37 0097

U.S. HIGHWAY 101

U.S. HIGHWAY 101 in 04-Scl-101-36.37-Sjs, Santa Clara County, California received a condition grade of B (61/100). Built in 1957, the bridge carries 174K vehicles daily on U.S. HIGHWAY 101 over Silver Creek.

B
61/100
61
Condition Score
174K
Daily Traffic
1957
Year Built
19.3m
Length

Component Ratings

DeckFair
6/9

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

SuperstructureFair
6/9

Beams, girders, and trusses that support the deck

SubstructureGood
7/9

Piers, abutments, and foundations below the deck

Bridge Details

Road
U.S. HIGHWAY 101
Crosses Over
Silver Creek
State
California
County
Santa Clara County
Location
04-Scl-101-36.37-Sjs
Year Built
1957
Reconstructed
1992
Age
69 years
Daily Traffic
174,000
Lanes
9
Length
19.3 meters
Owner
State Highway Agency
Structure Number
37 0097

About This Bridge

U.S. HIGHWAY 101 is a 69-year-old bridge located 04-Scl-101-36.37-Sjs in Santa Clara County, California. The bridge carries U.S. HIGHWAY 101 over Silver Creek with 9 traffic lanes, handling approximately 174K vehicles per day. Built in 1957 and reconstructed in 1992, the structure spans 19.3 meters.

The bridge received a Condition Grade of B (61/100) based on Federal Highway Administration inspection data. Its deck is rated 6/9 (fair), superstructure 6/9 (fair), and substructure 7/9 (good).

This bridge is owned and maintained by State Highway Agency.

Location Map

04-Scl-101-36.37-Sjs, Santa Clara County, California

37.356617, -121.868900

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Frequently Asked Questions

U.S. HIGHWAY 101 has a Condition Score of 61/100 (Grade B). Its deck is rated 6/9, superstructure 6/9, and substructure 7/9 on the NBI scale. The bridge is not classified as structurally deficient.

U.S. HIGHWAY 101 was built in 1957 and reconstructed in 1992, making it 69 years old. The average bridge age in the United States is 48 years.

U.S. HIGHWAY 101 carries approximately 174K vehicles per day (average daily traffic). The bridge has 9 traffic lanes. It is 19.3 meters long and located on U.S. HIGHWAY 101 in 04-Scl-101-36.37-Sjs, Santa Clara County, California.

No, U.S. HIGHWAY 101 is not classified as structurally deficient. All three primary components (deck, superstructure, and substructure) are rated above 4 on the 0-9 NBI scale.

U.S. HIGHWAY 101 is located 04-Scl-101-36.37-Sjs in Santa Clara County, California. The bridge carries U.S. HIGHWAY 101 over Silver Creek. Its coordinates are 37.356617, -121.868900. It is maintained by State Highway Agency.

U.S. HIGHWAY 101 carries U.S. HIGHWAY 101 over Silver Creek. The bridge is 19.3 meters long and was built in 1957, with reconstruction in 1992.

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.