US Bridges

Clay Bank RD over Putah South Canal

Good

Solano County, California · 200 Ft N/O Manuel Campos · Structure no. 23C0246

Built
2002
23 years old
Condition
Good
inspected December 2023
Type
Slab
Prestressed Concrete
Length
49 ft
1 main span
Daily traffic
100
2007 count
Owner
City
City or Municipal Highway Agency

About this bridge

Clay Bank RD over Putah South Canal is a prestressed concrete slab carrying Clay Bank RD over Putah South Canal in Solano County, California. It was built in 2002, so it is 23 years old, younger 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 100 vehicles a day, roughly 5% of them trucks, projected to reach 418 by 2045. The structure is 49 ft (14.9 m) long and 72 ft wide. If it were closed, the detour would be 123.7 mi (199 km).

CarriesClay Bank RD
CrossesPutah South Canal
Location200 Ft N/O Manuel Campos
RouteCity Street 0
Coordinates38.28701, -122.00329
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 protection8 Very GoodNo problems noted.
Last inspectionDecember 2023
Inspection intervalevery 48 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation7: Better than present minimum criteria
Deck geometry9: Superior to present desirable criteria
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 typeSlab
MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans1
Design loadHS 20 + Mod
Structure length49 ft (14.9 m)
Longest span47 ft (14.2 m)
Deck width72 ft (21.9 m)
Roadway width52 ft (16 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic100 (2007)
Projected traffic418 by 2045
Trucks5%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
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 Clay Bank RD over Putah South Canal built?

It was built in 2002, making it 23 years old in 2025.

What condition is Clay Bank RD over Putah South Canal 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 December 2023.

How much traffic does Clay Bank RD over Putah South Canal carry?

About 100 vehicles per day (2007 count), of which roughly 5% are trucks.

How long is Clay Bank RD over Putah South Canal?

The structure is 49 ft (14.9 m) long with a longest span of 47 ft (14.2 m) and a deck 72 ft wide.

Who owns Clay Bank RD over Putah South Canal?

It is owned by the City or Municipal Highway Agency.