US Bridges

Hummer Road over Tributary of Accotink Ck

Fair

Fairfax County, Virginia · 0.00FR766 / 0.70TO650 · Structure no. 000000000006780

Built
1967
58 years old
Condition
Fair
inspected June 2024
Type
Culvert
Concrete
Length
22 ft
3 main spans
Daily traffic
8,998
2022 count
Owner
State
State Highway Agency

About this bridge

Hummer Road over Tributary of Accotink Ck is a concrete culvert carrying Hummer Road over Tributary of Accotink Ck in Fairfax County, Virginia. It was built in 1967, so it is 58 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 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 8,998 vehicles a day, projected to reach 12,616 by 2042. The structure is 22 ft (6.7 m) long. If it were closed, the detour would be 1.9 mi (3 km).

CarriesHummer Road
CrossesTributary of Accotink Ck
Location0.00FR766 / 0.70TO650
RouteCounty Highway 649
Coordinates38.836, -77.20982
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 protection5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Culvert6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionJune 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour within limits of footing or piles
Structural evaluation6: Equal to present minimum criteria
Waterway adequacy5: Somewhat better than minimum adequacy to tolerate being left in place as is
Approach roadway alignment6: Equal to present minimum criteria
Operating rating99 US tons
Inventory rating64 US tons

Structure

Structure typeCulvert
MaterialConcrete
DeckNot applicable
Main spans3
Design loadHS 20
Structure length22 ft (6.7 m)
Longest span7 ft (2.1 m)
Deck width0 ft (0 m)
Roadway width0 ft (0 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic8,998 (2022)
Projected traffic12,616 by 2042
Trucks0%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed1.9 mi (3 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 proposedRehabilitation because of general structure deterioration or inadequate strength
Estimated improvement cost$2.5 million
NavigationNo navigation control on waterway

Frequently asked questions

When was Hummer Road over Tributary of Accotink Ck built?

It was built in 1967, making it 58 years old in 2025.

What condition is Hummer Road over Tributary of Accotink Ck 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 June 2024.

How much traffic does Hummer Road over Tributary of Accotink Ck carry?

About 8,998 vehicles per day (2022 count).

How long is Hummer Road over Tributary of Accotink Ck?

The structure is 22 ft (6.7 m) long with a longest span of 7 ft (2.1 m).

Who owns Hummer Road over Tributary of Accotink Ck?

It is owned by the State Highway Agency.