US Bridges

Arcola Mills Drive over Trib Broad Run

Good

Loudoun County, Virginia · 0.02FRARCOLA/0.55TO606 · Structure no. 000000000031941

Built
2024
1 years old
Condition
Good
inspected July 2024
Type
Culvert
Concrete
Length
21 ft
2 main spans
Daily traffic
17,632
2023 count
Owner
State
State Highway Agency

About this bridge

Arcola Mills Drive over Trib Broad Run is a concrete culvert carrying Arcola Mills Drive over Trib Broad Run in Loudoun County, Virginia. It was built in 2024, so it is 1 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 9 out of 9. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

It carries about 17,632 vehicles a day, projected to reach 19,572 by 2042. The structure is 21 ft (6.3 m) long. If it were closed, the detour would be 3.1 mi (5 km).

CarriesArcola Mills Drive
CrossesTrib Broad Run
Location0.02FRARCOLA/0.55TO606
RouteState Highway 621
Coordinates38.9505, -77.33584
Functional classRural Local

Condition and inspection

Good

All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

ComponentRatingMeaning
Channel and channel protection9 ExcellentNo problems noted.
Culvert9 ExcellentNo problems noted.
Last inspectionJuly 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation9: Superior to present desirable criteria
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating99 US tons
Inventory rating87.9 US tons

Structure

Structure typeCulvert
MaterialConcrete
DeckNot applicable
Main spans2
Design loadHL 93
Structure length21 ft (6.3 m)
Longest span10 ft (3 m)
Deck width0 ft (0 m)
Roadway width0 ft (0 m)
Vertical clearance over deck99 ft (30.2 m)

Traffic and service

Average daily traffic17,632 (2023)
Projected traffic19,572 by 2042
Trucks—
Lanes on structure4
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 proposedNone recorded
Estimated improvement cost—
NavigationNo navigation control on waterway

Frequently asked questions

When was Arcola Mills Drive over Trib Broad Run built?

It was built in 2024, making it 1 years old in 2025.

What condition is Arcola Mills Drive over Trib Broad Run 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 July 2024.

How much traffic does Arcola Mills Drive over Trib Broad Run carry?

About 17,632 vehicles per day (2023 count).

How long is Arcola Mills Drive over Trib Broad Run?

The structure is 21 ft (6.3 m) long with a longest span of 10 ft (3 m).

Who owns Arcola Mills Drive over Trib Broad Run?

It is owned by the State Highway Agency.