US Bridges

SR1500 over Watauga Creek

Good

Macon County, North Carolina · 1.8 Mi. E .Jct. SR 1501 · Structure no. 000000001130308

Built
2018
7 years old
Condition
Good
inspected November 2024
Type
Culvert
Aluminum, Wrought Iron, or Cast Iron
Length
21 ft
1 main span
Daily traffic
740
2016 count
Owner
State
State Highway Agency

About this bridge

SR1500 over Watauga Creek is a aluminum, wrought iron, or cast iron culvert carrying SR1500 over Watauga Creek in Macon County, North Carolina. It was built in 2018, so it is 7 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 740 vehicles a day, roughly 6% of them trucks, projected to reach 1,480 by 2040. The structure is 21 ft (6.4 m) long. If it were closed, the detour would be 1.9 mi (3 km).

CarriesSR1500
CrossesWatauga Creek
Location1.8 Mi. E .Jct. SR 1501
RouteState Highway 1500
Coordinates35.24261, -83.3158
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
Channel and channel protection6 SatisfactoryStructural elements show some minor deterioration.
Culvert8 Very GoodNo problems noted.
Last inspectionNovember 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation8: Equal to present desirable criteria
Waterway adequacy6: Equal to present minimum criteria
Approach roadway alignment6: Equal to present minimum criteria
Operating rating42 US tons
Inventory rating42 US tons

Structure

Structure typeCulvert
MaterialAluminum, Wrought Iron, or Cast Iron
DeckNot applicable
Main spans1
Design loadHL 93
Structure length21 ft (6.4 m)
Longest span18 ft (5.4 m)
Deck width0 ft (0 m)
Roadway width0 ft (0 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic740 (2016)
Projected traffic1,480 by 2040
Trucks6%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed1.9 mi (3 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 SR1500 over Watauga Creek built?

It was built in 2018, making it 7 years old in 2025.

What condition is SR1500 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 November 2024.

How much traffic does SR1500 over Watauga Creek carry?

About 740 vehicles per day (2016 count), of which roughly 6% are trucks.

How long is SR1500 over Watauga Creek?

The structure is 21 ft (6.4 m) long with a longest span of 18 ft (5.4 m).

Who owns SR1500 over Watauga Creek?

It is owned by the State Highway Agency.