US Bridges

Boyds Ridge Road over Big Prater Creek

Fair

Buchanan County, Virginia · 5.0 to R603 & 0.1 FR R620 · Structure no. 000000000003955

Built
1978
47 years old
Condition
Fair
inspected August 2024
Type
Slab
Concrete
Length
22 ft
1 main span
Daily traffic
419
2015 count
Owner
State
State Highway Agency

About this bridge

Boyds Ridge Road over Big Prater Creek is a concrete slab carrying Boyds Ridge Road over Big Prater Creek in Buchanan County, Virginia. It was built in 1978, so it is 47 years old, younger 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 419 vehicles a day, projected to reach 482 by 2042. The structure is 22 ft (6.7 m) long and 27 ft wide. If it were closed, the detour would be 9.9 mi (16 km).

CarriesBoyds Ridge Road
CrossesBig Prater Creek
Location5.0 to R603 & 0.1 FR R620
RouteCounty Highway 657
Coordinates37.18074, -82.07845
Functional classRural Local

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.
Superstructure6 SatisfactoryStructural elements show some minor deterioration.
Substructure5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Channel and channel protection5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Last inspectionAugust 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation5: Somewhat better than minimum adequacy to tolerate being left in place as is
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 rating96 US tons
Inventory rating74 US tons

Structure

Structure typeSlab
MaterialConcrete
DeckConcrete, cast-in-place
Main spans1
Design loadHS 20 + Mod
Structure length22 ft (6.7 m)
Longest span20 ft (6.1 m)
Deck width27 ft (8.3 m)
Roadway width24 ft (7.3 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic419 (2015)
Projected traffic482 by 2042
Trucks0%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed9.9 mi (16 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 Boyds Ridge Road over Big Prater Creek built?

It was built in 1978, making it 47 years old in 2025.

What condition is Boyds Ridge Road over Big Prater 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 August 2024.

How much traffic does Boyds Ridge Road over Big Prater Creek carry?

About 419 vehicles per day (2015 count).

How long is Boyds Ridge Road over Big Prater Creek?

The structure is 22 ft (6.7 m) long with a longest span of 20 ft (6.1 m) and a deck 27 ft wide.

Who owns Boyds Ridge Road over Big Prater Creek?

It is owned by the State Highway Agency.