US Bridges

Washington Highway over South Anna River

FairPosted for load

Hanover County, Virginia · .46 FR 641 & .64 to 738 · Structure no. 000000000009361

Built
1925
100 years old
Condition
Fair
inspected August 2024
Type
Arch - Deck
Concrete
Length
281 ft
3 main spans
Daily traffic
9,636
2022 count
Owner
State
State Highway Agency

About this bridge

Washington Highway over South Anna River is a concrete arch - deck carrying Washington Highway over South Anna River in Hanover County, Virginia. It was built in 1925, so it is 100 years old, older than the Virginia average of 50.7 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. Its operating status is: posted for load restriction.

It carries about 9,636 vehicles a day, roughly 1% of them trucks, projected to reach 10,500 by 2042. The structure is 281 ft (85.5 m) long and 47 ft wide. If it were closed, the detour would be 8.1 mi (13 km).

CarriesWashington Highway
CrossesSouth Anna River
Location.46 FR 641 & .64 to 738
RouteU.S. Route 1
Coordinates37.8067, -77.47301
Functional classRural Minor Arterial

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.
Substructure5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Channel and channel protection5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Last inspectionAugust 2024
Inspection intervalevery 24 months
Operating statusPosted for load restriction
ScourFoundations stable; scour within limits of footing or piles
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 adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating38 US tons
Inventory rating29 US tons

Structure

Structure typeArch - Deck
MaterialConcrete
DeckConcrete, cast-in-place
Main spans3
Design loadH 15
Structure length281 ft (85.5 m)
Longest span95 ft (29 m)
Deck width47 ft (14.2 m)
Roadway width43 ft (13 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic9,636 (2022)
Projected traffic10,500 by 2042
Trucks1%
Lanes on structure4
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed8.1 mi (13 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerState Highway Agency
Maintained byState 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 Washington Highway over South Anna River built?

It was built in 1925, making it 100 years old in 2025.

What condition is Washington Highway over South Anna River 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 August 2024.

How much traffic does Washington Highway over South Anna River carry?

About 9,636 vehicles per day (2022 count), of which roughly 1% are trucks.

How long is Washington Highway over South Anna River?

The structure is 281 ft (85.5 m) long with a longest span of 95 ft (29 m) and a deck 47 ft wide.

Who owns Washington Highway over South Anna River?

It is owned by the State Highway Agency.