US Bridges

Gravel Drive over Ut to Big Sandy Creek

Good

Alleghany County, North Carolina · 0.2 Mi. N. of JCT SR 1186 · Structure no. 000000000050302

Built
1960
65 years old
Condition
Good
inspected October 2023
Type
Slab
Prestressed Concrete
Length
36 ft
1 main span
Daily traffic
300
2022 count
Owner
State
State Park, Forest, or Reservation Agency

About this bridge

Gravel Drive over Ut to Big Sandy Creek is a prestressed concrete slab carrying Gravel Drive over Ut to Big Sandy Creek in Alleghany County, North Carolina. It was built in 1960, so it is 65 years old, older than the North Carolina average of 38.7 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 300 vehicles a day, roughly 6% of them trucks, projected to reach 600 by 2040. The structure is 36 ft (10.9 m) long and 18 ft wide. If it were closed, the detour would be 0.6 mi (1 km).

CarriesGravel Drive
CrossesUt to Big Sandy Creek
Location0.2 Mi. N. of JCT SR 1186
RouteState Lands Road 0
Coordinates36.38038, -81.01932
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
Deck8 Very GoodNo problems noted.
Superstructure8 Very GoodNo problems noted.
Substructure7 GoodSome minor problems.
Channel and channel protection7 GoodSome minor problems.
Last inspectionOctober 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation7: Better than present minimum criteria
Deck geometry2: Basically intolerable, requiring high priority of replacement
Waterway adequacy7: Better than present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating99 US tons
Inventory rating99 US tons

Structure

Structure typeSlab
MaterialPrestressed Concrete
DeckConcrete, precast panels
Main spans1
Design loadHS 20 + Mod
Structure length36 ft (10.9 m)
Longest span33 ft (10 m)
Deck width18 ft (5.4 m)
Roadway width16 ft (5 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic300 (2022)
Projected traffic600 by 2040
Trucks6%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed0.6 mi (1 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerState Park, Forest, or Reservation Agency
Maintained byState Park, Forest, or Reservation Agency
Historic statusNot eligible for the National Register of Historic Places
Work proposedRehabilitation because of general structure deterioration or inadequate strength
Estimated improvement cost—
NavigationNo navigation control on waterway

Frequently asked questions

When was Gravel Drive over Ut to Big Sandy Creek built?

It was built in 1960, making it 65 years old in 2025.

What condition is Gravel Drive over Ut to Big Sandy Creek 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 October 2023.

How much traffic does Gravel Drive over Ut to Big Sandy Creek carry?

About 300 vehicles per day (2022 count), of which roughly 6% are trucks.

How long is Gravel Drive over Ut to Big Sandy Creek?

The structure is 36 ft (10.9 m) long with a longest span of 33 ft (10 m) and a deck 18 ft wide.

Who owns Gravel Drive over Ut to Big Sandy Creek?

It is owned by the State Park, Forest, or Reservation Agency.