US Bridges

Rockville Road over Ledgewood Creek

Good

Solano County, California · Near Junction HWY 12 W/80 · Structure no. 23C0002

Built
1980
45 years old
Condition
Good
inspected December 2023
Type
Slab
Prestressed Concrete
Length
53 ft
1 main span
Daily traffic
5,950
2015 count
Owner
City
City or Municipal Highway Agency

About this bridge

Rockville Road over Ledgewood Creek is a prestressed concrete slab carrying Rockville Road over Ledgewood Creek in Solano County, California. It was built in 1980, so it is 45 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 5,950 vehicles a day, roughly 4% of them trucks, projected to reach 11,956 by 2043. The structure is 53 ft (16.3 m) long and 65 ft wide. If it were closed, the detour would be 3.1 mi (5 km).

CarriesRockville Road
CrossesLedgewood Creek
LocationNear Junction HWY 12 W/80
RouteCity Street 0
Coordinates38.2498, -122.07271
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 protection7 GoodSome minor problems.
Last inspectionDecember 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation6: Equal to 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 rating51 US tons
Inventory rating28.9 US tons

Structure

Structure typeSlab
MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans1
Design loadHS 20 + Mod
Structure length53 ft (16.3 m)
Longest span50 ft (15.2 m)
Deck width65 ft (19.8 m)
Roadway width54 ft (16.5 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic5,950 (2015)
Projected traffic11,956 by 2043
Trucks4%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway and pedestrian
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—
NavigationNo navigation control on waterway

Frequently asked questions

When was Rockville Road over Ledgewood Creek built?

It was built in 1980, making it 45 years old in 2025.

What condition is Rockville 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 December 2023.

How much traffic does Rockville Road over Ledgewood Creek carry?

About 5,950 vehicles per day (2015 count), of which roughly 4% are trucks.

How long is Rockville Road over Ledgewood Creek?

The structure is 53 ft (16.3 m) long with a longest span of 50 ft (15.2 m) and a deck 65 ft wide.

Who owns Rockville Road over Ledgewood Creek?

It is owned by the City or Municipal Highway Agency.