US Bridges

W Monte Vista over Alamo Creek

Good

Solano County, California · 0.2 MI W Orchard Ave · Structure no. 23C0148

Built
1967
58 years old
Condition
Good
inspected November 2021
Type
Slab
Concrete Continuous
Length
60 ft
3 main spans
Daily traffic
10,600
2010 count
Owner
City
City or Municipal Highway Agency

About this bridge

W Monte Vista over Alamo Creek is a concrete continuous slab carrying W Monte Vista over Alamo Creek in Solano County, California. It was built in 1967, so it is 58 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 10,600 vehicles a day, roughly 10% of them trucks, projected to reach 21,405 by 2043. The structure is 60 ft (18.3 m) long and 52 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

CarriesW Monte Vista
CrossesAlamo Creek
Location0.2 MI W Orchard Ave
RouteCity Street 0
Coordinates38.35882, -122.00892
Functional classUrban Minor Arterial

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 2021
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 geometry5: Somewhat better than minimum adequacy to tolerate being left in place as is
Waterway adequacy6: Equal to present minimum criteria
Approach roadway alignment6: Equal to present minimum criteria
Operating rating51 US tons
Inventory rating39.2 US tons

Structure

Structure typeSlab
MaterialConcrete Continuous
DeckConcrete, cast-in-place
Main spans3
Design loadHS 20
Structure length60 ft (18.3 m)
Longest span24 ft (7.3 m)
Deck width52 ft (15.8 m)
Roadway width40 ft (12.2 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic10,600 (2010)
Projected traffic21,405 by 2043
Trucks10%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway and pedestrian
CrossesWaterway
Detour if closed1.2 mi (2 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 W Monte Vista over Alamo Creek built?

It was built in 1967, making it 58 years old in 2025.

What condition is W Monte Vista 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 2021.

How much traffic does W Monte Vista over Alamo Creek carry?

About 10,600 vehicles per day (2010 count), of which roughly 10% are trucks.

How long is W Monte Vista over Alamo Creek?

The structure is 60 ft (18.3 m) long with a longest span of 24 ft (7.3 m) and a deck 52 ft wide.

Who owns W Monte Vista over Alamo Creek?

It is owned by the City or Municipal Highway Agency.