US Bridges

Oakbrooke DR over American Canyon CR

Fair

Solano County, California · South of Red Top Rd. · Structure no. 23C0274

Built
1983
42 years old
Condition
Fair
inspected December 2023
Type
Culvert
Concrete Continuous
Length
22 ft
2 main spans
Daily traffic
4,110
2011 count
Owner
City
City or Municipal Highway Agency

About this bridge

Oakbrooke DR over American Canyon CR is a concrete continuous culvert carrying Oakbrooke DR over American Canyon CR in Solano County, California. It was built in 1983, so it is 42 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 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 4,110 vehicles a day, roughly 2% of them trucks, projected to reach 5,221 by 2045. The structure is 22 ft (6.8 m) long and 40 ft wide. If it were closed, the detour would be 3.1 mi (5 km).

Location

Open in Google Maps
CarriesOakbrooke DR
CrossesAmerican Canyon CR
LocationSouth of Red Top Rd.
RouteCity Street 0
CountySolano County
StateCalifornia
Coordinates38.19659, -122.14697
Functional classUrban Local

Condition and inspection

Fair

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

ComponentRatingMeaning
Channel and channel protection9 ExcellentNo problems noted.
Culvert6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionDecember 2023
Inspection intervalevery 48 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation6: Equal to present minimum criteria
Deck geometry4: Meets minimum tolerable limits to be left in place as is
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating59.6 US tons
Inventory rating35.7 US tons

Structure

Structure typeCulvert
MaterialConcrete Continuous
DeckNot applicable
Main spans2
Design loadUnknown
Structure length22 ft (6.8 m)
Longest span10 ft (3 m)
Deck width40 ft (12.2 m)
Roadway width30 ft (9.1 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic4,110 (2011)
Projected traffic5,221 by 2045
Trucks2%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed3.1 mi (5 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerCity or Municipal Highway Agency
Maintained byCity or Municipal 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 Oakbrooke DR over American Canyon CR built?

It was built in 1983, making it 42 years old in 2025.

What condition is Oakbrooke DR over American Canyon CR 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 December 2023.

How much traffic does Oakbrooke DR over American Canyon CR carry?

About 4,110 vehicles per day (2011 count), of which roughly 2% are trucks.

How long is Oakbrooke DR over American Canyon CR?

The structure is 22 ft (6.8 m) long with a longest span of 10 ft (3 m) and a deck 40 ft wide.

Who owns Oakbrooke DR over American Canyon CR?

It is owned by the City or Municipal Highway Agency.