US Bridges

U.S. Highway 101 over Cesar Chavez Blvd

Poor

San Francisco County, California · 04-SF-101-2.92-SF · Structure no. 34 0034

Built
1951
74 years old, rebuilt 1968
Condition
Poor
inspected January 2024
Type
Stringer/Multi-beam or Girder
Steel
Length
625 ft
10 main spans
Daily traffic
234,000
2019 count
Owner
State
State Highway Agency

About this bridge

U.S. Highway 101 over Cesar Chavez Blvd is a steel stringer/multi-beam or girder carrying U.S. Highway 101 over Cesar Chavez Blvd in San Francisco County, California. It was built in 1951 and reconstructed in 1968, so it is 74 years old, older than the California average of 54.8 years.

The most recent inspection reported to the Federal Highway Administration rates it in poor condition with a lowest component rating of 4 out of 9. The lowest-rated primary component is rated 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions.

It carries about 234,000 vehicles a day, roughly 3% of them trucks, projected to reach 312,230 by 2046. The structure is 625 ft (190.5 m) long and 120 ft wide.

CarriesU.S. Highway 101
CrossesCesar Chavez Blvd
Location04-SF-101-2.92-SF
RouteU.S. Route 101
Coordinates37.74801, -122.40396
Functional classUrban Principal Arterial - Other Freeway or Expressway

Condition and inspection

Poor

The lowest-rated primary component is rated 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions.

ComponentRatingMeaning
Deck4 PoorAdvanced section loss, deterioration, spalling or scour.
Superstructure7 GoodSome minor problems.
Substructure7 GoodSome minor problems.
Last inspectionJanuary 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation7: Better than present minimum criteria
Deck geometry7: Better than present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating62.9 US tons
Inventory rating43 US tons

Structure

MaterialSteel
DeckConcrete, cast-in-place
Main spans10
Design loadHS 20
Structure length625 ft (190.5 m)
Longest span96 ft (29.3 m)
Deck width120 ft (36.7 m)
Roadway width118 ft (36 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic234,000 (2019)
Projected traffic312,230 by 2046
Trucks3%
Lanes on structure8
Traffic directionTwo-way traffic
CarriesHighway
CrossesHighway
Detour if closed—
TollOn a free road
National Highway SystemYes
Strategic Highway NetworkInterstate STRAHNET route

Ownership and planned work

OwnerState Highway Agency
Maintained byState Highway Agency
Historic statusNot eligible for the National Register of Historic Places
Work proposedNone recorded
Estimated improvement cost—
NavigationNot applicable (no waterway)

Frequently asked questions

When was U.S. Highway 101 over Cesar Chavez Blvd built?

It was built in 1951, making it 74 years old in 2025. It was reconstructed in 1968.

What condition is U.S. Highway 101 over Cesar Chavez Blvd in?

The National Bridge Inventory rates it in poor condition. The lowest-rated primary component is rated 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions. The last reported inspection was in January 2024.

How much traffic does U.S. Highway 101 over Cesar Chavez Blvd carry?

About 234,000 vehicles per day (2019 count), of which roughly 3% are trucks.

How long is U.S. Highway 101 over Cesar Chavez Blvd?

The structure is 625 ft (190.5 m) long with a longest span of 96 ft (29.3 m) and a deck 120 ft wide.

Who owns U.S. Highway 101 over Cesar Chavez Blvd?

It is owned by the State Highway Agency.