US Bridges

U.S. Highway 101 over Paul Ave

Fair

San Francisco County, California · 04-SF-101-1.11-SF · Structure no. 34 0056

Built
1954
71 years old, rebuilt 1970
Condition
Fair
inspected January 2024
Type
Box Beam or Girders - Multiple
Concrete Continuous
Length
161 ft
3 main spans
Daily traffic
196,000
2018 count
Owner
State
State Highway Agency

About this bridge

U.S. Highway 101 over Paul Ave is a concrete continuous box beam or girders - multiple carrying U.S. Highway 101 over Paul Ave in San Francisco County, California. It was built in 1954 and reconstructed in 1970, so it is 71 years old, older than the California average of 54.8 years.

The most recent inspection reported to the Federal Highway Administration rates it in fair condition with a lowest component rating of 5 out of 9. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.

It carries about 196,000 vehicles a day, roughly 4% of them trucks, projected to reach 270,033 by 2046. The structure is 161 ft (49.1 m) long and 148 ft wide. If it were closed, the detour would be 1.9 mi (3 km).

CarriesU.S. Highway 101
CrossesPaul Ave
Location04-SF-101-1.11-SF
RouteU.S. Route 101
Coordinates37.72348, -122.40089
Functional classUrban Principal Arterial - Other Freeway or Expressway

Condition and inspection

Fair

The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.

ComponentRatingMeaning
Deck5 FairAll primary structural elements are sound but may have minor section loss, cracking, 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 rating80.4 US tons
Inventory rating35.7 US tons

Structure

MaterialConcrete Continuous
DeckConcrete, cast-in-place
Main spans3
Design loadHS 20 + Mod
Structure length161 ft (49.1 m)
Longest span101 ft (30.8 m)
Deck width148 ft (45 m)
Roadway width144 ft (43.8 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic196,000 (2018)
Projected traffic270,033 by 2046
Trucks4%
Lanes on structure10
Traffic directionTwo-way traffic
CarriesHighway
CrossesHighway
Detour if closed1.9 mi (3 km)
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 Paul Ave built?

It was built in 1954, making it 71 years old in 2025. It was reconstructed in 1970.

What condition is U.S. Highway 101 over Paul Ave in?

The National Bridge Inventory rates it in fair condition. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound. The last reported inspection was in January 2024.

How much traffic does U.S. Highway 101 over Paul Ave carry?

About 196,000 vehicles per day (2018 count), of which roughly 4% are trucks.

How long is U.S. Highway 101 over Paul Ave?

The structure is 161 ft (49.1 m) long with a longest span of 101 ft (30.8 m) and a deck 148 ft wide.

Who owns U.S. Highway 101 over Paul Ave?

It is owned by the State Highway Agency.