US Bridges

SR1508 over Laurel Creek

Good

Watauga County, North Carolina · 4.5 MI.S.JCT.SR1583 · Structure no. 000000001890209

Built
2003
22 years old
Condition
Good
inspected October 2021
Type
Stringer/Multi-beam or Girder
Steel
Length
85 ft
1 main span
Daily traffic
370
2017 count
Owner
State
State Highway Agency

About this bridge

SR1508 over Laurel Creek is a steel stringer/multi-beam or girder carrying SR1508 over Laurel Creek in Watauga County, North Carolina. It was built in 2003, so it is 22 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 370 vehicles a day, roughly 6% of them trucks, projected to reach 740 by 2040. The structure is 85 ft (25.9 m) long and 31 ft wide. If it were closed, the detour would be 41.6 mi (67 km).

CarriesSR1508
CrossesLaurel Creek
Location4.5 MI.S.JCT.SR1583
RouteState Highway 1508
Coordinates36.1618, -81.50304
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.
Superstructure8 Very GoodNo problems noted.
Substructure8 Very GoodNo problems noted.
Channel and channel protection7 GoodSome minor problems.
Last inspectionOctober 2021
Inspection intervalevery 48 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation8: Equal to present desirable criteria
Deck geometry6: Equal to present minimum criteria
Waterway adequacy7: Better than present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating67.9 US tons
Inventory rating40.9 US tons

Structure

MaterialSteel
DeckConcrete, cast-in-place
Main spans1
Design loadHS 20 + Mod
Structure length85 ft (25.9 m)
Longest span81 ft (24.6 m)
Deck width31 ft (9.4 m)
Roadway width28 ft (8.5 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic370 (2017)
Projected traffic740 by 2040
Trucks6%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed41.6 mi (67 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 SR1508 over Laurel Creek built?

It was built in 2003, making it 22 years old in 2025.

What condition is SR1508 over Laurel 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 October 2021.

How much traffic does SR1508 over Laurel Creek carry?

About 370 vehicles per day (2017 count), of which roughly 6% are trucks.

How long is SR1508 over Laurel Creek?

The structure is 85 ft (25.9 m) long with a longest span of 81 ft (24.6 m) and a deck 31 ft wide.

Who owns SR1508 over Laurel Creek?

It is owned by the State Highway Agency.