US Bridges

Aldridge RD over Kilkenny Canal

Fair

Solano County, California · 1000 Ft W Crocker Ave · Structure no. 23C0238

Built
1979
46 years old
Condition
Fair
inspected October 2024
Type
Tee Beam
Prestressed Concrete
Length
27 ft
1 main span
Daily traffic
927
2009 count
Owner
City
City or Municipal Highway Agency

About this bridge

Aldridge RD over Kilkenny Canal is a prestressed concrete tee beam carrying Aldridge RD over Kilkenny Canal in Solano County, California. It was built in 1979, so it is 46 years old, younger 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 6 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 927 vehicles a day, roughly 15% of them trucks, projected to reach 1,515 by 2042. The structure is 27 ft (8.2 m) long and 48 ft wide. If it were closed, the detour would be 3.7 mi (6 km).

CarriesAldridge RD
CrossesKilkenny Canal
Location1000 Ft W Crocker Ave
RouteCity Street 0
Coordinates38.40051, -121.9524
Functional classUrban Local

Condition and inspection

Fair

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

ComponentRatingMeaning
Deck6 SatisfactoryStructural elements show some minor deterioration.
Superstructure8 Very GoodNo problems noted.
Substructure8 Very GoodNo problems noted.
Last inspectionOctober 2024
Inspection intervalevery 48 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation8: Equal to present desirable criteria
Deck geometry8: 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 typeTee Beam
MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans1
Design loadUnknown
Structure length27 ft (8.2 m)
Longest span24 ft (7.4 m)
Deck width48 ft (14.6 m)
Roadway width40 ft (12.2 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic927 (2009)
Projected traffic1,515 by 2042
Trucks15%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway and pedestrian
CrossesOther
Detour if closed3.7 mi (6 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerCity or Municipal Highway Agency
Maintained byCity or Municipal Highway Agency
Historic statusHistorical significance not determinable at this time
Work proposedNone recorded
Estimated improvement cost—
NavigationNo navigation control on waterway

Frequently asked questions

When was Aldridge RD over Kilkenny Canal built?

It was built in 1979, making it 46 years old in 2025.

What condition is Aldridge RD over Kilkenny Canal 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 October 2024.

How much traffic does Aldridge RD over Kilkenny Canal carry?

About 927 vehicles per day (2009 count), of which roughly 15% are trucks.

How long is Aldridge RD over Kilkenny Canal?

The structure is 27 ft (8.2 m) long with a longest span of 24 ft (7.4 m) and a deck 48 ft wide.

Who owns Aldridge RD over Kilkenny Canal?

It is owned by the City or Municipal Highway Agency.