US Bridges

Martin Road over Putah South Canal

Good

Solano County, California · South of Hilborn Rd. · Structure no. 23C0270

Built
2010
15 years old
Condition
Good
inspected December 2021
Type
Slab
Prestressed Concrete
Length
46 ft
1 main span
Daily traffic
200
2015 count
Owner
City
City or Municipal Highway Agency

About this bridge

Martin Road over Putah South Canal is a prestressed concrete slab carrying Martin Road over Putah South Canal in Solano County, California. It was built in 2010, so it is 15 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 200 vehicles a day, roughly 2% of them trucks, projected to reach 321 by 2043. The structure is 46 ft (14 m) long and 56 ft wide. If it were closed, the detour would be 3.1 mi (5 km).

CarriesMartin Road
CrossesPutah South Canal
LocationSouth of Hilborn Rd.
RouteCity Street 0
Coordinates38.28273, -122.04599
Functional classUrban Collector

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 2021
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 loadUnknown
Structure length46 ft (14 m)
Longest span44 ft (13.4 m)
Deck width56 ft (17.1 m)
Roadway width40 ft (12.3 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic200 (2015)
Projected traffic321 by 2043
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—
NavigationNot applicable (no waterway)

Frequently asked questions

When was Martin Road over Putah South Canal built?

It was built in 2010, making it 15 years old in 2025.

What condition is Martin Road 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 2021.

How much traffic does Martin Road over Putah South Canal carry?

About 200 vehicles per day (2015 count), of which roughly 2% are trucks.

How long is Martin Road over Putah South Canal?

The structure is 46 ft (14 m) long with a longest span of 44 ft (13.4 m) and a deck 56 ft wide.

Who owns Martin Road over Putah South Canal?

It is owned by the City or Municipal Highway Agency.