US Bridges

Montresor Rd. over Trib of Limestone Branch

Good

Loudoun County, Virginia · 0.43FR 3337 1.00 to Dale · Structure no. 000000000029560

Built
2011
14 years old
Condition
Good
inspected February 2024
Type
Arch - Deck
Concrete
Length
23 ft
1 main span
Daily traffic
370
2014 count
Owner
State
State Highway Agency

About this bridge

Montresor Rd. over Trib of Limestone Branch is a concrete arch - deck carrying Montresor Rd. over Trib of Limestone Branch in Loudoun County, Virginia. It was built in 2011, so it is 14 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 370 vehicles a day, roughly 1% of them trucks, projected to reach 427 by 2042. The structure is 23 ft (7.1 m) long and 48 ft wide. If it were closed, the detour would be 3.7 mi (6 km).

CarriesMontresor Rd.
CrossesTrib of Limestone Branch
Location0.43FR 3337 1.00 to Dale
RouteCounty Highway 661
Coordinates39.18477, -77.55419
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
Superstructure7 GoodSome minor problems.
Substructure7 GoodSome minor problems.
Channel and channel protection7 GoodSome minor problems.
Last inspectionFebruary 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation7: Better than present minimum criteria
Deck geometry4: Meets minimum tolerable limits to be left in place as is
Waterway adequacy7: Better than present minimum criteria
Approach roadway alignment7: Better than present minimum criteria
Operating rating61.9 US tons
Inventory rating37.1 US tons

Structure

Structure typeArch - Deck
MaterialConcrete
DeckNot applicable
Main spans1 (+1 approach)
Design loadHS 20
Structure length23 ft (7.1 m)
Longest span22 ft (6.7 m)
Deck width48 ft (14.6 m)
Roadway width22 ft (6.7 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic370 (2014)
Projected traffic427 by 2042
Trucks1%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed3.7 mi (6 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 Montresor Rd. over Trib of Limestone Branch built?

It was built in 2011, making it 14 years old in 2025.

What condition is Montresor Rd. over Trib of Limestone Branch 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 February 2024.

How much traffic does Montresor Rd. over Trib of Limestone Branch carry?

About 370 vehicles per day (2014 count), of which roughly 1% are trucks.

How long is Montresor Rd. over Trib of Limestone Branch?

The structure is 23 ft (7.1 m) long with a longest span of 22 ft (6.7 m) and a deck 48 ft wide.

Who owns Montresor Rd. over Trib of Limestone Branch?

It is owned by the State Highway Agency.