US Bridges

NC93 over Potato Creek

Good

Alleghany County, North Carolina · 200 FT.W.JCT.SR1319 · Structure no. 000000000050012

Built
1993
32 years old
Condition
Good
inspected June 2022
Type
Culvert
Concrete Continuous
Length
30 ft
3 main spans
Daily traffic
900
2019 count
Owner
State
State Highway Agency

About this bridge

NC93 over Potato Creek is a concrete continuous culvert carrying NC93 over Potato Creek in Alleghany County, North Carolina. It was built in 1993, so it is 32 years old, younger 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 900 vehicles a day, roughly 7% of them trucks, projected to reach 1,800 by 2040. The structure is 30 ft (9.1 m) long. If it were closed, the detour would be 5.6 mi (9 km).

CarriesNC93
CrossesPotato Creek
Location200 FT.W.JCT.SR1319
RouteState Highway 93
Coordinates36.54266, -81.26186
Functional classRural Major Collector

Condition and inspection

Good

All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

ComponentRatingMeaning
Channel and channel protection7 GoodSome minor problems.
Culvert7 GoodSome minor problems.
Last inspectionJune 2022
Inspection intervalevery 48 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation7: Better than present minimum criteria
Waterway adequacy7: Better than present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating92.9 US tons
Inventory rating72 US tons

Structure

Structure typeCulvert
MaterialConcrete Continuous
DeckNot applicable
Main spans3
Design loadHS 20 + Mod
Structure length30 ft (9.1 m)
Longest span9 ft (2.7 m)
Deck width0 ft (0 m)
Roadway width0 ft (0 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic900 (2019)
Projected traffic1,800 by 2040
Trucks7%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed5.6 mi (9 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 NC93 over Potato Creek built?

It was built in 1993, making it 32 years old in 2025.

What condition is NC93 over Potato 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 June 2022.

How much traffic does NC93 over Potato Creek carry?

About 900 vehicles per day (2019 count), of which roughly 7% are trucks.

How long is NC93 over Potato Creek?

The structure is 30 ft (9.1 m) long with a longest span of 9 ft (2.7 m).

Who owns NC93 over Potato Creek?

It is owned by the State Highway Agency.