US Bridges

School House RD over Big Helton Creek

Fair

Grayson County, Virginia · 2.05 to R600 & .15 to R58 · Structure no. 000000000008925

Built
1972
53 years old, rebuilt 1994
Condition
Fair
inspected November 2024
Type
Slab
Concrete
Length
38 ft
1 main span
Daily traffic
123
2014 count
Owner
State
State Highway Agency

About this bridge

School House RD over Big Helton Creek is a concrete slab carrying School House RD over Big Helton Creek in Grayson County, Virginia. It was built in 1972 and reconstructed in 1994, so it is 53 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.

It carries about 123 vehicles a day, roughly 1% of them trucks, projected to reach 142 by 2042. The structure is 38 ft (11.6 m) long and 26 ft wide. If it were closed, the detour would be 1.9 mi (3 km).

CarriesSchool House RD
CrossesBig Helton Creek
Location2.05 to R600 & .15 to R58
RouteCounty Highway 751
Coordinates36.59311, -81.53432
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
Deck7 GoodSome minor problems.
Superstructure7 GoodSome minor problems.
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 inspectionNovember 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour within limits of footing or piles
Structural evaluation5: Somewhat better than minimum adequacy to tolerate being left in place as is
Deck geometry5: Somewhat better than minimum adequacy to tolerate being left in place as is
Waterway adequacy7: Better than present minimum criteria
Approach roadway alignment7: Better than present minimum criteria
Operating rating99 US tons
Inventory rating98 US tons

Structure

Structure typeSlab
MaterialConcrete
DeckConcrete, cast-in-place
Main spans1
Design loadHS 20
Structure length38 ft (11.6 m)
Longest span36 ft (11 m)
Deck width26 ft (7.9 m)
Roadway width24 ft (7.3 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic123 (2014)
Projected traffic142 by 2042
Trucks1%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed1.9 mi (3 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 School House RD over Big Helton Creek built?

It was built in 1972, making it 53 years old in 2025. It was reconstructed in 1994.

What condition is School House RD over Big Helton 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 November 2024.

How much traffic does School House RD over Big Helton Creek carry?

About 123 vehicles per day (2014 count), of which roughly 1% are trucks.

How long is School House RD over Big Helton Creek?

The structure is 38 ft (11.6 m) long with a longest span of 36 ft (11 m) and a deck 26 ft wide.

Who owns School House RD over Big Helton Creek?

It is owned by the State Highway Agency.