US Bridges

Interstate 80 WB over Davis Street

Fair

Solano County, California · 04-SOL-080-R26.00-VAC · Structure no. 23 0023L

Built
1963
62 years old
Condition
Fair
inspected November 2024
Type
Tee Beam
Concrete Continuous
Length
200 ft
4 main spans
Daily traffic
70,500
2009 count
Owner
State
State Highway Agency

About this bridge

Interstate 80 WB over Davis Street is a concrete continuous tee beam carrying Interstate 80 WB over Davis Street in Solano County, California. It was built in 1963, 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 fair condition with a lowest component rating of 6 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 70,500 vehicles a day, roughly 6% of them trucks, projected to reach 121,388 by 2046. The structure is 200 ft (61 m) long and 77 ft wide. If it were closed, the detour would be 0.6 mi (1 km).

CarriesInterstate 80 WB
CrossesDavis Street
Location04-SOL-080-R26.00-VAC
RouteInterstate 80
Coordinates38.35082, -121.98581
Functional classUrban Principal Arterial - Interstate

Condition and inspection

Fair

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

ComponentRatingMeaning
Deck6 SatisfactoryStructural elements show some minor deterioration.
Superstructure8 Very GoodNo problems noted.
Substructure7 GoodSome minor problems.
Last inspectionNovember 2024
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 rating42.9 US tons
Inventory rating30.8 US tons

Structure

Structure typeTee Beam
MaterialConcrete Continuous
DeckConcrete, cast-in-place
Main spans4
Design loadHS 20 + Mod
Structure length200 ft (61 m)
Longest span55 ft (16.8 m)
Deck width77 ft (23.5 m)
Roadway width73 ft (22.4 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic70,500 (2009)
Projected traffic121,388 by 2046
Trucks6%
Lanes on structure4
Traffic directionOne-way traffic
CarriesHighway
CrossesHighway
Detour if closed0.6 mi (1 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 Interstate 80 WB over Davis Street built?

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

What condition is Interstate 80 WB over Davis Street 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 November 2024.

How much traffic does Interstate 80 WB over Davis Street carry?

About 70,500 vehicles per day (2009 count), of which roughly 6% are trucks.

How long is Interstate 80 WB over Davis Street?

The structure is 200 ft (61 m) long with a longest span of 55 ft (16.8 m) and a deck 77 ft wide.

Who owns Interstate 80 WB over Davis Street?

It is owned by the State Highway Agency.