US Bridges

Main Street over Popes Head Creek

Fair

Fairfax County, Virginia · 00.01FR5591/00.12TO641 · Structure no. 000000000006763

Built
1932
93 years old
Condition
Fair
inspected December 2023
Type
Slab
Prestressed Concrete
Length
37 ft
1 main span
Daily traffic
9,032
2022 count
Owner
State
State Highway Agency

About this bridge

Main Street over Popes Head Creek is a prestressed concrete slab carrying Main Street over Popes Head Creek in Fairfax County, 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 9,032 vehicles a day, roughly 1% of them trucks, projected to reach 10,435 by 2042. The structure is 37 ft (11.3 m) long and 36 ft wide. If it were closed, the detour would be 3.1 mi (5 km).

CarriesMain Street
CrossesPopes Head Creek
Location00.01FR5591/00.12TO641
RouteCounty Highway 645
Coordinates38.78186, -77.38793
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
Deck6 SatisfactoryStructural elements show some minor deterioration.
Superstructure5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Substructure6 SatisfactoryStructural elements show some minor deterioration.
Channel and channel protection6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionDecember 2023
Inspection intervalevery 24 months
Operating statusOpen, no 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 adequacy6: Equal to present minimum criteria
Approach roadway alignment6: Equal to present minimum criteria
Operating rating99 US tons
Inventory rating84 US tons

Structure

Structure typeSlab
MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans1
Design loadHS 20
Structure length37 ft (11.3 m)
Longest span37 ft (11.3 m)
Deck width36 ft (11 m)
Roadway width25 ft (7.5 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic9,032 (2022)
Projected traffic10,435 by 2042
Trucks1%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed3.1 mi (5 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 proposedReplacement because of substandard load-carrying capacity or roadway geometry
Estimated improvement cost$250 million
NavigationNo navigation control on waterway

Frequently asked questions

When was Main Street over Popes Head Creek built?

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

What condition is Main Street over Popes Head 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 December 2023.

How much traffic does Main Street over Popes Head Creek carry?

About 9,032 vehicles per day (2022 count), of which roughly 1% are trucks.

How long is Main Street over Popes Head Creek?

The structure is 37 ft (11.3 m) long with a longest span of 37 ft (11.3 m) and a deck 36 ft wide.

Who owns Main Street over Popes Head Creek?

It is owned by the State Highway Agency.