US Bridges

SR1539 over Thompsoms Fork Creek

Good

McDowell County, North Carolina · .3 MI.N.JCT.US70 · Structure no. 000000001110167

Built
2016
9 years old
Condition
Good
inspected March 2022
Type
Culvert
Aluminum, Wrought Iron, or Cast Iron
Length
24 ft
1 main span
Daily traffic
550
2016 count
Owner
State
State Highway Agency

About this bridge

SR1539 over Thompsoms Fork Creek is a aluminum, wrought iron, or cast iron culvert carrying SR1539 over Thompsoms Fork Creek in McDowell County, North Carolina. It was built in 2016, so it is 9 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 550 vehicles a day, roughly 7% of them trucks, projected to reach 1,100 by 2040. The structure is 24 ft (7.3 m) long. If it were closed, the detour would be 3.7 mi (6 km).

CarriesSR1539
CrossesThompsoms Fork Creek
Location.3 MI.N.JCT.US70
RouteState Highway 1539
Coordinates35.70898, -81.94375
Functional classUrban 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 protection7 GoodSome minor problems.
Culvert8 Very GoodNo problems noted.
Last inspectionMarch 2022
Inspection intervalevery 48 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation8: Equal to present desirable criteria
Waterway adequacy4: Meets minimum tolerable limits to be left in place as is
Approach roadway alignment6: Equal to present minimum criteria
Operating rating57 US tons
Inventory rating57 US tons

Structure

Structure typeCulvert
MaterialAluminum, Wrought Iron, or Cast Iron
DeckNot applicable
Main spans1
Design loadHS 20 + Mod
Structure length24 ft (7.3 m)
Longest span20 ft (6 m)
Deck width0 ft (0 m)
Roadway width0 ft (0 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic550 (2016)
Projected traffic1,100 by 2040
Trucks7%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed3.7 mi (6 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 SR1539 over Thompsoms Fork Creek built?

It was built in 2016, making it 9 years old in 2025.

What condition is SR1539 over Thompsoms Fork 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 March 2022.

How much traffic does SR1539 over Thompsoms Fork Creek carry?

About 550 vehicles per day (2016 count), of which roughly 7% are trucks.

How long is SR1539 over Thompsoms Fork Creek?

The structure is 24 ft (7.3 m) long with a longest span of 20 ft (6 m).

Who owns SR1539 over Thompsoms Fork Creek?

It is owned by the State Highway Agency.