US Bridges

Van Dorn Street over Backlick Creek

Fair

Alexandria city, Virginia · 00.45 I-495 / 00.85 236 · Structure no. 000000000019904

Built
1932
93 years old
Condition
Fair
inspected January 2023
Type
Culvert
Concrete
Length
108 ft
4 main spans
Daily traffic
39,079
2022 count
Owner
City
City or Municipal Highway Agency

About this bridge

Van Dorn Street over Backlick Creek is a concrete culvert carrying Van Dorn Street over Backlick Creek in Alexandria city, Virginia. It was built in 1932, so it is 93 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.

It carries about 39,079 vehicles a day, roughly 1% of them trucks, projected to reach 57,055 by 2045. The structure is 108 ft (32.9 m) long. If it were closed, the detour would be 3.7 mi (6 km).

CarriesVan Dorn Street
CrossesBacklick Creek
Location00.45 I-495 / 00.85 236
RouteState Highway 401
Coordinates38.80311, -77.13378
Functional classUrban 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
Channel and channel protection7 GoodSome minor problems.
Culvert5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Last inspectionJanuary 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
Waterway adequacy7: Better than present minimum criteria
Approach roadway alignment6: Equal to present minimum criteria
Operating rating36 US tons
Inventory rating36 US tons

Structure

Structure typeCulvert
MaterialConcrete
DeckNot applicable
Main spans4
Design loadHS 20
Structure length108 ft (32.9 m)
Longest span27 ft (8.2 m)
Deck width0 ft (0 m)
Roadway width0 ft (0 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic39,079 (2022)
Projected traffic57,055 by 2045
Trucks1%
Lanes on structure4
Traffic directionTwo-way traffic
CarriesHighway and pedestrian
CrossesWaterway
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 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 (2017 estimate)
NavigationNo navigation control on waterway

Frequently asked questions

When was Van Dorn Street over Backlick Creek built?

It was built in 1932, making it 93 years old in 2025.

What condition is Van Dorn Street over Backlick 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 January 2023.

How much traffic does Van Dorn Street over Backlick Creek carry?

About 39,079 vehicles per day (2022 count), of which roughly 1% are trucks.

How long is Van Dorn Street over Backlick Creek?

The structure is 108 ft (32.9 m) long with a longest span of 27 ft (8.2 m).

Who owns Van Dorn Street over Backlick Creek?

It is owned by the City or Municipal Highway Agency.