US Bridges

Blue Grass Trl over Big Walker Ck

FairPosted for load

Bland County, Virginia · .70 FR 52 - 14.27 to Scl · Structure no. 000000000002942

Built
1949
76 years old
Condition
Fair
inspected February 2025
Type
Slab
Concrete
Length
45 ft
2 main spans
Daily traffic
452
2022 count
Owner
State
State Highway Agency

About this bridge

Blue Grass Trl over Big Walker Ck is a concrete slab carrying Blue Grass Trl over Big Walker Ck in Bland County, Virginia. It was built in 1949, so it is 76 years old, older 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. Its operating status is: posted for load restriction.

It carries about 452 vehicles a day, roughly 1% of them trucks, projected to reach 504 by 2045. The structure is 45 ft (13.7 m) long and 26 ft wide. If it were closed, the detour would be 24.9 mi (40 km).

CarriesBlue Grass Trl
CrossesBig Walker Ck
Location.70 FR 52 - 14.27 to Scl
RouteState Highway 42
Coordinates37.06167, -81.19252
Functional classRural Major Collector

Condition and inspection

Fair

The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.

ComponentRatingMeaning
Deck5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Superstructure5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Substructure6 SatisfactoryStructural elements show some minor deterioration.
Channel and channel protection5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Last inspectionFebruary 2025
Inspection intervalevery 24 months
Operating statusPosted for load 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 rating38 US tons
Inventory rating30 US tons

Structure

Structure typeSlab
MaterialConcrete
DeckConcrete, cast-in-place
Main spans2
Design loadHS 20
Structure length45 ft (13.7 m)
Longest span23 ft (7 m)
Deck width26 ft (7.9 m)
Roadway width23 ft (7 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic452 (2022)
Projected traffic504 by 2045
Trucks1%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed24.9 mi (40 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 proposedWidening with deck rehabilitation or replacement
Estimated improvement cost$117 million
NavigationNo navigation control on waterway

Frequently asked questions

When was Blue Grass Trl over Big Walker Ck built?

It was built in 1949, making it 76 years old in 2025.

What condition is Blue Grass Trl over Big Walker Ck 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 February 2025.

How much traffic does Blue Grass Trl over Big Walker Ck carry?

About 452 vehicles per day (2022 count), of which roughly 1% are trucks.

How long is Blue Grass Trl over Big Walker Ck?

The structure is 45 ft (13.7 m) long with a longest span of 23 ft (7 m) and a deck 26 ft wide.

Who owns Blue Grass Trl over Big Walker Ck?

It is owned by the State Highway Agency.