US Bridges

SR1317 over Potato Creek

Good

Alleghany County, North Carolina · .05 MI.N.JCT.SR1319 · Structure no. 000000000050251

Built
2013
12 years old
Condition
Good
inspected July 2024
Type
Stringer/Multi-beam or Girder
Steel
Length
37 ft
1 main span
Daily traffic
400
2011 count
Owner
State
State Highway Agency

About this bridge

SR1317 over Potato Creek is a steel stringer/multi-beam or girder carrying SR1317 over Potato Creek in Alleghany County, North Carolina. It was built in 2013, so it is 12 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 400 vehicles a day, roughly 6% of them trucks, projected to reach 800 by 2040. The structure is 37 ft (11.2 m) long and 25 ft wide. If it were closed, the detour would be 2.5 mi (4 km).

CarriesSR1317
CrossesPotato Creek
Location.05 MI.N.JCT.SR1319
RouteState Highway 1317
Coordinates36.55832, -81.27066
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
Deck7 GoodSome minor problems.
Superstructure9 ExcellentNo problems noted.
Substructure9 ExcellentNo problems noted.
Channel and channel protection7 GoodSome minor problems.
Last inspectionJuly 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourUnknown foundation; not evaluated for scour
Structural evaluation9: Superior to present desirable criteria
Deck geometry5: Somewhat better than minimum adequacy to tolerate being left in place as is
Waterway adequacy6: Equal to present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating66.9 US tons
Inventory rating39.9 US tons

Structure

MaterialSteel
DeckWood or timber
Main spans1
Design loadUnknown
Structure length37 ft (11.2 m)
Longest span34 ft (10.3 m)
Deck width25 ft (7.6 m)
Roadway width24 ft (7.3 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic400 (2011)
Projected traffic800 by 2040
Trucks6%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed2.5 mi (4 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 SR1317 over Potato Creek built?

It was built in 2013, making it 12 years old in 2025.

What condition is SR1317 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 July 2024.

How much traffic does SR1317 over Potato Creek carry?

About 400 vehicles per day (2011 count), of which roughly 6% are trucks.

How long is SR1317 over Potato Creek?

The structure is 37 ft (11.2 m) long with a longest span of 34 ft (10.3 m) and a deck 25 ft wide.

Who owns SR1317 over Potato Creek?

It is owned by the State Highway Agency.