US Bridges

Butcher Road over Alamo Creek

Good

Solano County, California · Adj to I-80 · Structure no. 23C0042

Built
1963
62 years old
Condition
Good
inspected November 2023
Type
Slab
Concrete Continuous
Length
74 ft
3 main spans
Daily traffic
4,330
2007 count
Owner
City
City or Municipal Highway Agency

About this bridge

Butcher Road over Alamo Creek is a concrete continuous slab carrying Butcher Road over Alamo Creek 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 4,330 vehicles a day, roughly 2% of them trucks, projected to reach 5,221 by 2045. The structure is 74 ft (22.6 m) long and 36 ft wide. If it were closed, the detour would be 123.7 mi (199 km).

Location

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CarriesButcher Road
CrossesAlamo Creek
LocationAdj to I-80
RouteCity Street 0
CountySolano County
StateCalifornia
Coordinates38.34429, -122.00152
Functional classUrban Local

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 protection6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionNovember 2023
Inspection intervalevery 48 months
Operating statusOpen, no restriction
ScourFoundations stable; scour within limits of footing or piles
Structural evaluation7: Better than present minimum criteria
Deck geometry4: Meets minimum tolerable limits to be left in place as is
Waterway adequacy7: Better than present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating67.5 US tons
Inventory rating40.7 US tons

Structure

Structure typeSlab
MaterialConcrete Continuous
DeckConcrete, cast-in-place
Main spans3
Design loadHS 20 + Mod
Structure length74 ft (22.6 m)
Longest span28 ft (8.5 m)
Deck width36 ft (11 m)
Roadway width28 ft (8.5 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic4,330 (2007)
Projected traffic5,221 by 2045
Trucks2%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway and pedestrian
CrossesWaterway
Detour if closed123.7 mi (199 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 Butcher Road over Alamo Creek built?

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

What condition is Butcher Road over Alamo 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 2023.

How much traffic does Butcher Road over Alamo Creek carry?

About 4,330 vehicles per day (2007 count), of which roughly 2% are trucks.

How long is Butcher Road over Alamo Creek?

The structure is 74 ft (22.6 m) long with a longest span of 28 ft (8.5 m) and a deck 36 ft wide.

Who owns Butcher Road over Alamo Creek?

It is owned by the City or Municipal Highway Agency.