US Bridges

Van Dorn ST-RTE401 over Duke Street - Route 236

Good

Alexandria city, Virginia · 0045EDSALL RD0039HOL R Pk · Structure no. 000000000019909

Built
1977
48 years old
Condition
Good
inspected December 2024
Type
Stringer/Multi-beam or Girder
Steel
Length
172 ft
2 main spans
Daily traffic
22,393
2022 count
Owner
City
City or Municipal Highway Agency

About this bridge

Van Dorn ST-RTE401 over Duke Street - Route 236 is a steel stringer/multi-beam or girder carrying Van Dorn ST-RTE401 over Duke Street - Route 236 in Alexandria city, Virginia. It was built in 1977, so it is 48 years old, younger than the Virginia average of 50.7 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 22,393 vehicles a day, roughly 1% of them trucks, projected to reach 28,908 by 2042. The structure is 172 ft (52.4 m) long and 74 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

CarriesVan Dorn ST-RTE401
CrossesDuke Street - Route 236
Location0045EDSALL RD0039HOL R Pk
RouteState Highway 401
Coordinates38.81431, -77.12939
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.
Last inspectionDecember 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation7: Better than present minimum criteria
Deck geometry5: Somewhat better than minimum adequacy to tolerate being left in place as is
Approach roadway alignment7: Better than present minimum criteria
Operating rating85.9 US tons
Inventory rating66.2 US tons

Structure

MaterialSteel
DeckConcrete, cast-in-place
Main spans2
Design loadHS 20
Structure length172 ft (52.4 m)
Longest span86 ft (26.2 m)
Deck width74 ft (22.6 m)
Roadway width70 ft (21.3 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic22,393 (2022)
Projected traffic28,908 by 2042
Trucks1%
Lanes on structure5
Traffic directionTwo-way traffic
CarriesHighway
CrossesHighway
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 proposedRehabilitation because of general structure deterioration or inadequate strength
Estimated improvement cost$2.5 million
NavigationNot applicable (no waterway)

Frequently asked questions

When was Van Dorn ST-RTE401 over Duke Street - Route 236 built?

It was built in 1977, making it 48 years old in 2025.

What condition is Van Dorn ST-RTE401 over Duke Street - Route 236 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 2024.

How much traffic does Van Dorn ST-RTE401 over Duke Street - Route 236 carry?

About 22,393 vehicles per day (2022 count), of which roughly 1% are trucks.

How long is Van Dorn ST-RTE401 over Duke Street - Route 236?

The structure is 172 ft (52.4 m) long with a longest span of 86 ft (26.2 m) and a deck 74 ft wide.

Who owns Van Dorn ST-RTE401 over Duke Street - Route 236?

It is owned by the City or Municipal Highway Agency.