US Bridges

WB80-FREMONT ST over Esx Harr Clem Folsom 1st

Good

San Francisco County, California · 04-SF-080-5.62R-SF · Structure no. 34 0127S

Built
2008
17 years old
Condition
Good
inspected February 2025
Type
Box Beam or Girders - Single or Spread
Prestressed Concrete Continuous
Length
1,803 ft
16 main spans
Daily traffic
27,500
2014 count
Owner
State
State Highway Agency

About this bridge

WB80-FREMONT ST over Esx Harr Clem Folsom 1st is a prestressed concrete continuous box beam or girders - single or spread carrying WB80-FREMONT ST over Esx Harr Clem Folsom 1st in San Francisco County, California. It was built in 2008, so it is 17 years old, younger than the California average of 54.8 years.

The most recent inspection reported to the Federal Highway Administration rates it in good condition with a lowest component rating of 7 out of 9. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

It carries about 27,500 vehicles a day, roughly 5% of them trucks, projected to reach 37,913 by 2045. The structure is 1,803 ft (549.6 m) long and 39 ft wide. If it were closed, the detour would be 1.9 mi (3 km).

CarriesWB80-FREMONT ST
CrossesEsx Harr Clem Folsom 1st
Location04-SF-080-5.62R-SF
RouteInterstate 80
Coordinates37.78795, -122.39509
Functional classUrban Principal Arterial - Interstate

Condition and inspection

Good

All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

ComponentRatingMeaning
Deck7 GoodSome minor problems.
Superstructure7 GoodSome minor problems.
Substructure7 GoodSome minor problems.
Last inspectionFebruary 2025
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation7: Better than present minimum criteria
Deck geometry9: Superior to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating59.6 US tons
Inventory rating35.7 US tons

Structure

MaterialPrestressed Concrete Continuous
DeckConcrete, cast-in-place
Main spans16 (+1 approach)
Design loadHS 20 + Mod
Structure length1,803 ft (549.6 m)
Longest span133 ft (40.5 m)
Deck width39 ft (12 m)
Roadway width39 ft (12 m)
Vertical clearance over deck18 ft (5.6 m)

Traffic and service

Average daily traffic27,500 (2014)
Projected traffic37,913 by 2045
Trucks5%
Lanes on structure2
Traffic directionOne-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 WB80-FREMONT ST over Esx Harr Clem Folsom 1st built?

It was built in 2008, making it 17 years old in 2025.

What condition is WB80-FREMONT ST over Esx Harr Clem Folsom 1st in?

The National Bridge Inventory rates it in good condition. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted. The last reported inspection was in February 2025.

How much traffic does WB80-FREMONT ST over Esx Harr Clem Folsom 1st carry?

About 27,500 vehicles per day (2014 count), of which roughly 5% are trucks.

How long is WB80-FREMONT ST over Esx Harr Clem Folsom 1st?

The structure is 1,803 ft (549.6 m) long with a longest span of 133 ft (40.5 m) and a deck 39 ft wide.

Who owns WB80-FREMONT ST over Esx Harr Clem Folsom 1st?

It is owned by the State Highway Agency.