US Bridges

American Canyon RD over Interstate 80

Good

Solano County, California · 04-SOL-080-8.10 · Structure no. 23 0150

Built
1963
62 years old
Condition
Good
inspected January 2025
Type
Stringer/Multi-beam or Girder
Prestressed Concrete
Length
263 ft
4 main spans
Daily traffic
3,960
1997 count
Owner
State
State Highway Agency

About this bridge

American Canyon RD over Interstate 80 is a prestressed concrete stringer/multi-beam or girder carrying American Canyon RD over Interstate 80 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 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 3,960 vehicles a day, roughly 10% of them trucks, projected to reach 5,470 by 2047. The structure is 263 ft (80.1 m) long and 34 ft wide. If it were closed, the detour would be 6.8 mi (11 km).

CarriesAmerican Canyon RD
CrossesInterstate 80
Location04-SOL-080-8.10
RouteCounty Highway 0
Coordinates38.16962, -122.20046
Functional classRural Major Collector

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.
Superstructure8 Very GoodNo problems noted.
Substructure8 Very GoodNo problems noted.
Last inspectionJanuary 2025
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation7: Better than present minimum criteria
Deck geometry4: Meets minimum tolerable limits to be left in place as is
Approach roadway alignment9: Superior to present desirable criteria
Operating rating47.5 US tons
Inventory rating35.1 US tons

Structure

MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans4
Design loadH 20
Structure length263 ft (80.1 m)
Longest span90 ft (27.4 m)
Deck width34 ft (10.4 m)
Roadway width28 ft (8.6 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic3,960 (1997)
Projected traffic5,470 by 2047
Trucks10%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesHighway
Detour if closed6.8 mi (11 km)
TollOn a free road
National Highway SystemNo

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 American Canyon RD over Interstate 80 built?

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

What condition is American Canyon RD over Interstate 80 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 January 2025.

How much traffic does American Canyon RD over Interstate 80 carry?

About 3,960 vehicles per day (1997 count), of which roughly 10% are trucks.

How long is American Canyon RD over Interstate 80?

The structure is 263 ft (80.1 m) long with a longest span of 90 ft (27.4 m) and a deck 34 ft wide.

Who owns American Canyon RD over Interstate 80?

It is owned by the State Highway Agency.