US Bridges

Peabody RD over Alamo Creek

Good

Solano County, California · 0.4 MI N of Alamo DR · Structure no. 23C0040

Built
1935
90 years old, rebuilt 1981
Condition
Good
inspected October 2024
Type
Stringer/Multi-beam or Girder
Steel
Length
62 ft
2 main spans
Daily traffic
21,910
2013 count
Owner
City
City or Municipal Highway Agency

About this bridge

Peabody RD over Alamo Creek is a steel stringer/multi-beam or girder carrying Peabody RD over Alamo Creek in Solano County, California. It was built in 1935 and reconstructed in 1981, so it is 90 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 21,910 vehicles a day, roughly 5% of them trucks, projected to reach 31,014 by 2042. The structure is 62 ft (18.9 m) long and 98 ft wide. If it were closed, the detour would be 1.9 mi (3 km).

CarriesPeabody RD
CrossesAlamo Creek
Location0.4 MI N of Alamo DR
RouteCity Street 0
Coordinates38.34117, -121.97042
Functional classUrban Other Principal 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.
Substructure8 Very GoodNo problems noted.
Channel and channel protection6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionOctober 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourUnknown foundation; not evaluated for scour
Structural evaluation7: Better than present minimum criteria
Deck geometry9: Superior to present desirable criteria
Waterway adequacy7: Better than present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating61.1 US tons
Inventory rating36.4 US tons

Structure

MaterialSteel
DeckConcrete, cast-in-place
Main spans2
Design loadUnknown
Structure length62 ft (18.9 m)
Longest span30 ft (9.1 m)
Deck width98 ft (29.8 m)
Roadway width86 ft (26.2 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic21,910 (2013)
Projected traffic31,014 by 2042
Trucks5%
Lanes on structure5
Traffic directionTwo-way traffic
CarriesHighway and pedestrian
CrossesWaterway
Detour if closed1.9 mi (3 km)
TollOn a free road
National Highway SystemYes

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 Peabody RD over Alamo Creek built?

It was built in 1935, making it 90 years old in 2025. It was reconstructed in 1981.

What condition is Peabody RD 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 October 2024.

How much traffic does Peabody RD over Alamo Creek carry?

About 21,910 vehicles per day (2013 count), of which roughly 5% are trucks.

How long is Peabody RD over Alamo Creek?

The structure is 62 ft (18.9 m) long with a longest span of 30 ft (9.1 m) and a deck 98 ft wide.

Who owns Peabody RD over Alamo Creek?

It is owned by the City or Municipal Highway Agency.