US Bridges

Interstate 80 WB over Horse Creek

Good

Solano County, California · 04-SOL-080-R28.57-VAC · Structure no. 23 0011L

Built
1963
62 years old, rebuilt 1992
Condition
Good
inspected November 2024
Type
Slab
Concrete Continuous
Length
62 ft
3 main spans
Daily traffic
60,750
2009 count
Owner
State
State Highway Agency

About this bridge

Interstate 80 WB over Horse Creek is a concrete continuous slab carrying Interstate 80 WB over Horse Creek in Solano County, California. It was built in 1963 and reconstructed in 1992, so it is 62 years old, older 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 60,750 vehicles a day, roughly 6% of them trucks, projected to reach 83,570 by 2046. The structure is 62 ft (19 m) long and 115 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

CarriesInterstate 80 WB
CrossesHorse Creek
Location04-SOL-080-R28.57-VAC
RouteInterstate 80
Coordinates38.37554, -121.95081
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.
Channel and channel protection8 Very GoodNo problems noted.
Last inspectionNovember 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation7: Better than present minimum criteria
Deck geometry9: Superior to present desirable criteria
Waterway adequacy9: Superior to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating59.6 US tons
Inventory rating35.7 US tons

Structure

Structure typeSlab
MaterialConcrete Continuous
DeckConcrete, cast-in-place
Main spans3
Design loadHS 20 + Mod
Structure length62 ft (19 m)
Longest span25 ft (7.5 m)
Deck width115 ft (34.9 m)
Roadway width111 ft (33.8 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic60,750 (2009)
Projected traffic83,570 by 2046
Trucks6%
Lanes on structure5
Traffic directionOne-way traffic
CarriesHighway
CrossesWaterway
Detour if closed1.2 mi (2 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—
NavigationNo navigation control on waterway

Frequently asked questions

When was Interstate 80 WB over Horse Creek built?

It was built in 1963, making it 62 years old in 2025. It was reconstructed in 1992.

What condition is Interstate 80 WB over Horse Creek 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 November 2024.

How much traffic does Interstate 80 WB over Horse Creek carry?

About 60,750 vehicles per day (2009 count), of which roughly 6% are trucks.

How long is Interstate 80 WB over Horse Creek?

The structure is 62 ft (19 m) long with a longest span of 25 ft (7.5 m) and a deck 115 ft wide.

Who owns Interstate 80 WB over Horse Creek?

It is owned by the State Highway Agency.