US Bridges

Croson Lane over Br. of Beaverdam Run

Good

Loudoun County, Virginia · 00.10FR0772/00.15TOMOOREV · Structure no. 000000000028697

Built
2007
18 years old
Condition
Good
inspected January 2024
Type
Arch - Deck
Concrete
Length
26 ft
1 main span
Daily traffic
5,566
2022 count
Owner
State
State Highway Agency

About this bridge

Croson Lane over Br. of Beaverdam Run is a concrete arch - deck carrying Croson Lane over Br. of Beaverdam Run in Loudoun County, Virginia. It was built in 2007, so it is 18 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 5,566 vehicles a day, roughly 1% of them trucks, projected to reach 8,126 by 2042. The structure is 26 ft (7.9 m) long and 60 ft wide. If it were closed, the detour would be 123.7 mi (199 km).

Location

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CarriesCroson Lane
CrossesBr. of Beaverdam Run
Location00.10FR0772/00.15TOMOOREV
RouteCounty Highway 645
CountyLoudoun County
StateVirginia
Coordinates39.00301, -77.50187
Functional classUrban Collector

Condition and inspection

Good

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

ComponentRatingMeaning
Superstructure7 GoodSome minor problems.
Substructure8 Very GoodNo problems noted.
Channel and channel protection8 Very GoodNo problems noted.
Last inspectionJanuary 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation7: Better than present minimum criteria
Deck geometry2: Basically intolerable, requiring high priority of replacement
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating70.3 US tons
Inventory rating45.2 US tons

Structure

Structure typeArch - Deck
MaterialConcrete
DeckNot applicable
Main spans1
Design loadHS 20
Structure length26 ft (7.9 m)
Longest span24 ft (7.3 m)
Deck width60 ft (18.3 m)
Roadway width24 ft (7.3 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic5,566 (2022)
Projected traffic8,126 by 2042
Trucks1%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed123.7 mi (199 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$75 million
NavigationNot applicable (no waterway)

Frequently asked questions

When was Croson Lane over Br. of Beaverdam Run built?

It was built in 2007, making it 18 years old in 2025.

What condition is Croson Lane over Br. of Beaverdam 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 January 2024.

How much traffic does Croson Lane over Br. of Beaverdam Run carry?

About 5,566 vehicles per day (2022 count), of which roughly 1% are trucks.

How long is Croson Lane over Br. of Beaverdam Run?

The structure is 26 ft (7.9 m) long with a longest span of 24 ft (7.3 m) and a deck 60 ft wide.

Who owns Croson Lane over Br. of Beaverdam Run?

It is owned by the State Highway Agency.