US Bridges

SR1335 over Watauga Creek

Good

Macon County, North Carolina · .1 MI.W.JCT.US23 441 · Structure no. 000000001130337

Built
1960
65 years old
Condition
Good
inspected September 2024
Type
Culvert
Concrete Continuous
Length
28 ft
3 main spans
Daily traffic
2,300
2022 count
Owner
State
State Highway Agency

About this bridge

SR1335 over Watauga Creek is a concrete continuous culvert carrying SR1335 over Watauga Creek in Macon 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 2,300 vehicles a day, roughly 6% of them trucks, projected to reach 4,600 by 2040. The structure is 28 ft (8.5 m) long. If it were closed, the detour would be 2.5 mi (4 km).

CarriesSR1335
CrossesWatauga Creek
Location.1 MI.W.JCT.US23 441
RouteState Highway 1335
Coordinates35.22689, -83.35587
Functional classRural Minor 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 inspectionSeptember 2024
Inspection intervalevery 24 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 alignment6: Equal to present minimum criteria
Operating rating46 US tons
Inventory rating35.9 US tons

Structure

Structure typeCulvert
MaterialConcrete Continuous
DeckNot applicable
Main spans3
Design loadHS 20 + Mod
Structure length28 ft (8.5 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 traffic2,300 (2022)
Projected traffic4,600 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 SR1335 over Watauga Creek built?

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

What condition is SR1335 over Watauga 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 September 2024.

How much traffic does SR1335 over Watauga Creek carry?

About 2,300 vehicles per day (2022 count), of which roughly 6% are trucks.

How long is SR1335 over Watauga Creek?

The structure is 28 ft (8.5 m) long with a longest span of 9 ft (2.7 m).

Who owns SR1335 over Watauga Creek?

It is owned by the State Highway Agency.