US Bridges

Air Base Parkway over Interstate 80 & Ramp

Fair

Solano County, California · 04-SOL-080-19.18-FRFD · Structure no. 23 0096

Built
1989
36 years old
Condition
Fair
inspected February 2025
Type
Box Beam or Girders - Multiple
Prestressed Concrete Continuous
Length
275 ft
2 main spans
Daily traffic
41,194
2001 count
Owner
State
State Highway Agency

About this bridge

Air Base Parkway over Interstate 80 & Ramp is a prestressed concrete continuous box beam or girders - multiple carrying Air Base Parkway over Interstate 80 & Ramp in Solano County, California. It was built in 1989, so it is 36 years old, younger 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 41,194 vehicles a day, roughly 5% of them trucks, projected to reach 48,596 by 2045. The structure is 275 ft (83.8 m) long and 100 ft wide. If it were closed, the detour would be 4.3 mi (7 km).

CarriesAir Base Parkway
CrossesInterstate 80 & Ramp
Location04-SOL-080-19.18-FRFD
RouteCounty Highway 0
Coordinates38.2733, -122.05035
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 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 spans2
Design loadHS 20
Structure length275 ft (83.8 m)
Longest span151 ft (46.1 m)
Deck width100 ft (30.5 m)
Roadway width88 ft (26.8 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic41,194 (2001)
Projected traffic48,596 by 2045
Trucks5%
Lanes on structure5
Traffic directionTwo-way traffic
CarriesHighway
CrossesHighway
Detour if closed4.3 mi (7 km)
TollOn a free road
National Highway SystemYes

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 Air Base Parkway over Interstate 80 & Ramp built?

It was built in 1989, making it 36 years old in 2025.

What condition is Air Base Parkway over Interstate 80 & Ramp 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 February 2025.

How much traffic does Air Base Parkway over Interstate 80 & Ramp carry?

About 41,194 vehicles per day (2001 count), of which roughly 5% are trucks.

How long is Air Base Parkway over Interstate 80 & Ramp?

The structure is 275 ft (83.8 m) long with a longest span of 151 ft (46.1 m) and a deck 100 ft wide.

Who owns Air Base Parkway over Interstate 80 & Ramp?

It is owned by the State Highway Agency.