US Bridges

Abernathy Road over Ledgewood Creek

Good

Solano County, California · 0.15 MI S of Mankas Cornr · Structure no. 23C0250

Built
2009
16 years old
Condition
Good
inspected November 2023
Type
Slab
Concrete
Length
43 ft
1 main span
Daily traffic
3,150
2002 count
Owner
County
County Highway Agency

About this bridge

Abernathy Road over Ledgewood Creek is a concrete slab carrying Abernathy Road over Ledgewood Creek in Solano County, California. It was built in 2009, so it is 16 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 3,150 vehicles a day, roughly 5% of them trucks, projected to reach 5,221 by 2045. The structure is 43 ft (13 m) long and 43 ft wide. If it were closed, the detour would be 5 mi (8 km).

Location

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CarriesAbernathy Road
CrossesLedgewood Creek
Location0.15 MI S of Mankas Cornr
RouteCounty Highway 0
CountySolano County
StateCalifornia
Coordinates38.26976, -122.09254
Functional classRural Major 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 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 geometry5: Somewhat better than minimum adequacy to tolerate being left in place as is
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
MaterialConcrete
DeckConcrete, cast-in-place
Main spans1
Design loadHS 20 + Mod
Structure length43 ft (13 m)
Longest span41 ft (12.5 m)
Deck width43 ft (13 m)
Roadway width39 ft (12 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic3,150 (2002)
Projected traffic5,221 by 2045
Trucks5%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed5 mi (8 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerCounty Highway Agency
Maintained byCounty 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 Abernathy Road over Ledgewood Creek built?

It was built in 2009, making it 16 years old in 2025.

What condition is Abernathy Road over Ledgewood 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 Abernathy Road over Ledgewood Creek carry?

About 3,150 vehicles per day (2002 count), of which roughly 5% are trucks.

How long is Abernathy Road over Ledgewood Creek?

The structure is 43 ft (13 m) long with a longest span of 41 ft (12.5 m) and a deck 43 ft wide.

Who owns Abernathy Road over Ledgewood Creek?

It is owned by the County Highway Agency.