US Bridges

Auto Mall Pkwy over Ledgewood Creek

Fair

Solano County, California · Adjacent to S. of I-80 · Structure no. 23C0039

Built
1961
64 years old
Condition
Fair
inspected December 2023
Type
Slab
Concrete Continuous
Length
79 ft
4 main spans
Daily traffic
5,350
2009 count
Owner
City
City or Municipal Highway Agency

About this bridge

Auto Mall Pkwy over Ledgewood Creek is a concrete continuous slab carrying Auto Mall Pkwy over Ledgewood Creek in Solano County, California. It was built in 1961, so it is 64 years old, older than the California average of 54.8 years.

The most recent inspection reported to the Federal Highway Administration rates it in fair condition with a lowest component rating of 5 out of 9. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.

It carries about 5,350 vehicles a day, roughly 10% of them trucks, projected to reach 6,079 by 2043. The structure is 79 ft (24.2 m) long and 34 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

CarriesAuto Mall Pkwy
CrossesLedgewood Creek
LocationAdjacent to S. of I-80
RouteCity Street 0
Coordinates38.24751, -122.07216
Functional classUrban Collector

Condition and inspection

Fair

The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.

ComponentRatingMeaning
Deck5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Superstructure5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Substructure7 GoodSome minor problems.
Channel and channel protection8 Very GoodNo problems noted.
Last inspectionDecember 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation5: Somewhat better than minimum adequacy to tolerate being left in place as is
Deck geometry2: Basically intolerable, requiring high priority of replacement
Waterway adequacy9: Superior to present desirable criteria
Approach roadway alignment7: Better than present minimum criteria
Operating rating56.1 US tons
Inventory rating33.6 US tons

Structure

Structure typeSlab
MaterialConcrete Continuous
DeckConcrete, cast-in-place
Main spans4
Design loadHS 20 + Mod
Structure length79 ft (24.2 m)
Longest span22 ft (6.7 m)
Deck width34 ft (10.4 m)
Roadway width28 ft (8.5 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic5,350 (2009)
Projected traffic6,079 by 2043
Trucks10%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed1.2 mi (2 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 Auto Mall Pkwy over Ledgewood Creek built?

It was built in 1961, making it 64 years old in 2025.

What condition is Auto Mall Pkwy over Ledgewood Creek in?

The National Bridge Inventory rates it in fair condition. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound. The last reported inspection was in December 2023.

How much traffic does Auto Mall Pkwy over Ledgewood Creek carry?

About 5,350 vehicles per day (2009 count), of which roughly 10% are trucks.

How long is Auto Mall Pkwy over Ledgewood Creek?

The structure is 79 ft (24.2 m) long with a longest span of 22 ft (6.7 m) and a deck 34 ft wide.

Who owns Auto Mall Pkwy over Ledgewood Creek?

It is owned by the City or Municipal Highway Agency.