US Bridges

Blugrass Valley RD over S Br Potomac River

PoorPosted for load

Highland County, Virginia · 0.25 Rt 642 - 0.95 Rt 637 · Structure no. 000000000010327

Built
1950
75 years old
Condition
Poor
inspected August 2024
Type
Stringer/Multi-beam or Girder
Steel
Length
59 ft
2 main spans
Daily traffic
244
2022 count
Owner
State
State Highway Agency

About this bridge

Blugrass Valley RD over S Br Potomac River is a steel stringer/multi-beam or girder carrying Blugrass Valley RD over S Br Potomac River in Highland County, Virginia. It was built in 1950, so it is 75 years old, older than the Virginia average of 50.7 years.

The most recent inspection reported to the Federal Highway Administration rates it in poor condition with a lowest component rating of 4 out of 9. The lowest-rated primary component is rated 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions. Its operating status is: posted for load restriction.

It carries about 244 vehicles a day, roughly 1% of them trucks, projected to reach 263 by 2045. The structure is 59 ft (18.1 m) long and 23 ft wide. If it were closed, the detour would be 19.3 mi (31 km).

CarriesBlugrass Valley RD
CrossesS Br Potomac River
Location0.25 Rt 642 - 0.95 Rt 637
RouteCounty Highway 640
Coordinates38.49396, -79.56361
Functional classRural Minor Collector

Condition and inspection

Poor

The lowest-rated primary component is rated 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions.

ComponentRatingMeaning
Deck4 PoorAdvanced section loss, deterioration, spalling or scour.
Superstructure4 PoorAdvanced section loss, deterioration, spalling or scour.
Substructure4 PoorAdvanced section loss, deterioration, spalling or scour.
Channel and channel protection4 PoorAdvanced section loss, deterioration, spalling or scour.
Last inspectionAugust 2024
Inspection intervalevery 12 months
Operating statusPosted for load restriction
ScourFoundations stable; scour above top of footing
Structural evaluation2: Basically intolerable, requiring high priority of replacement
Deck geometry4: Meets minimum tolerable limits to be left in place as is
Waterway adequacy6: Equal to present minimum criteria
Approach roadway alignment5: Somewhat better than minimum adequacy to tolerate being left in place as is
Operating rating14 US tons
Inventory rating8 US tons

Structure

MaterialSteel
DeckWood or timber
Main spans2
Design loadHS 20 + Mod
Structure length59 ft (18.1 m)
Longest span36 ft (10.9 m)
Deck width23 ft (6.9 m)
Roadway width22 ft (6.6 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic244 (2022)
Projected traffic263 by 2045
Trucks1%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed19.3 mi (31 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$360 million
NavigationNo navigation control on waterway

Frequently asked questions

When was Blugrass Valley RD over S Br Potomac River built?

It was built in 1950, making it 75 years old in 2025.

What condition is Blugrass Valley RD over S Br Potomac River in?

The National Bridge Inventory rates it in poor condition. The lowest-rated primary component is rated 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions. The last reported inspection was in August 2024.

How much traffic does Blugrass Valley RD over S Br Potomac River carry?

About 244 vehicles per day (2022 count), of which roughly 1% are trucks.

How long is Blugrass Valley RD over S Br Potomac River?

The structure is 59 ft (18.1 m) long with a longest span of 36 ft (10.9 m) and a deck 23 ft wide.

Who owns Blugrass Valley RD over S Br Potomac River?

It is owned by the State Highway Agency.