BridgeSafety
San Mateo County, CA · Structure #35 0348

US 101 W&E BAYSHR

US 101 W&E BAYSHR in 04-Sm-101-0.01-Pa, San Mateo County, California received a condition grade of B (78/100). Built in 2018, the bridge carries 226K vehicles daily on US 101 W&E BAYSHR over San Francisquito Creek.

B
78/100
78
Condition Score
226K
Daily Traffic
2018
Year Built
38.1m
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
US 101 W&E BAYSHR
Crosses Over
San Francisquito Creek
State
California
County
San Mateo County
Location
04-Sm-101-0.01-Pa
Year Built
2018
Age
8 years
Daily Traffic
225,800
Lanes
14
Length
38.1 meters
Owner
State Highway Agency
Structure Number
35 0348

About This Bridge

US 101 W&E BAYSHR is a 8-year-old bridge located 04-Sm-101-0.01-Pa in San Mateo County, California. The bridge carries US 101 W&E BAYSHR over San Francisquito Creek with 14 traffic lanes, handling approximately 226K vehicles per day. Built in 2018, the structure spans 38.1 meters.

The bridge received a Condition Grade of B (78/100) 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-Sm-101-0.01-Pa, San Mateo County, California

37.452989, -122.127461

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Frequently Asked Questions

US 101 W&E BAYSHR has a Condition Score of 78/100 (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.

US 101 W&E BAYSHR was built in 2018, making it 8 years old. The average bridge age in the United States is 48 years.

US 101 W&E BAYSHR carries approximately 226K vehicles per day (average daily traffic). The bridge has 14 traffic lanes. It is 38.1 meters long and located on US 101 W&E BAYSHR in 04-Sm-101-0.01-Pa, San Mateo County, California.

No, US 101 W&E BAYSHR is not classified as structurally deficient. All three primary components (deck, superstructure, and substructure) are rated above 4 on the 0-9 NBI scale.

US 101 W&E BAYSHR is located 04-Sm-101-0.01-Pa in San Mateo County, California. The bridge carries US 101 W&E BAYSHR over San Francisquito Creek. Its coordinates are 37.452989, -122.127461. It is maintained by State Highway Agency.

US 101 W&E BAYSHR carries US 101 W&E BAYSHR over San Francisquito Creek. The bridge is 38.1 meters long and was built in 2018.

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.