US Bridges

SR1321 over Curtis Creek

Good

Avery County, North Carolina · 0.5 MI.S.JCT.SR1324 · Structure no. 000000000110056

Built
2020
5 years old
Condition
Good
inspected April 2024
Type
Slab
Prestressed Concrete
Length
25 ft
1 main span
Daily traffic
450
2022 count
Owner
State
State Highway Agency

About this bridge

SR1321 over Curtis Creek is a prestressed concrete slab carrying SR1321 over Curtis Creek in Avery County, North Carolina. It was built in 2020, so it is 5 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 8 out of 9. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

It carries about 450 vehicles a day, roughly 6% of them trucks, projected to reach 900 by 2040. The structure is 25 ft (7.6 m) long and 27 ft wide. If it were closed, the detour would be 98.8 mi (159 km).

CarriesSR1321
CrossesCurtis Creek
Location0.5 MI.S.JCT.SR1324
RouteState Highway 1321
Coordinates36.15641, -81.92822
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.
Substructure8 Very GoodNo problems noted.
Channel and channel protection7 GoodSome minor problems.
Last inspectionApril 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation8: Equal to present desirable criteria
Deck geometry4: Meets minimum tolerable limits to be left in place as is
Waterway adequacy6: Equal to present minimum criteria
Approach roadway alignment6: Equal to present minimum criteria
Operating rating92.9 US tons
Inventory rating72 US tons

Structure

Structure typeSlab
MaterialPrestressed Concrete
DeckConcrete, precast panels
Main spans1
Design loadHL 93
Structure length25 ft (7.6 m)
Longest span23 ft (7 m)
Deck width27 ft (8.2 m)
Roadway width24 ft (7.4 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic450 (2022)
Projected traffic900 by 2040
Trucks6%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed98.8 mi (159 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 SR1321 over Curtis Creek built?

It was built in 2020, making it 5 years old in 2025.

What condition is SR1321 over Curtis 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 April 2024.

How much traffic does SR1321 over Curtis Creek carry?

About 450 vehicles per day (2022 count), of which roughly 6% are trucks.

How long is SR1321 over Curtis Creek?

The structure is 25 ft (7.6 m) long with a longest span of 23 ft (7 m) and a deck 27 ft wide.

Who owns SR1321 over Curtis Creek?

It is owned by the State Highway Agency.