US Bridges

SR1318 over Big Laurel Creek

Fair

Madison County, North Carolina · .4 MI.W.JCT.SR1336 · Structure no. 000000001150210

Built
2003
22 years old
Condition
Fair
inspected March 2024
Type
Slab
Prestressed Concrete
Length
107 ft
3 main spans
Daily traffic
400
2021 count
Owner
State
State Highway Agency

About this bridge

SR1318 over Big Laurel Creek is a prestressed concrete slab carrying SR1318 over Big Laurel Creek in Madison 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 fair condition with a lowest component rating of 6 out of 9. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.

It carries about 400 vehicles a day, roughly 6% of them trucks, projected to reach 800 by 2040. The structure is 107 ft (32.6 m) long and 33 ft wide. If it were closed, the detour would be 23 mi (37 km).

CarriesSR1318
CrossesBig Laurel Creek
Location.4 MI.W.JCT.SR1336
RouteState Highway 1318
Coordinates35.91602, -82.6641
Functional classRural Minor Collector

Condition and inspection

Fair

The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.

ComponentRatingMeaning
Deck7 GoodSome minor problems.
Superstructure7 GoodSome minor problems.
Substructure6 SatisfactoryStructural elements show some minor deterioration.
Channel and channel protection7 GoodSome minor problems.
Last inspectionMarch 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation6: Equal to present minimum criteria
Deck geometry6: Equal to present minimum criteria
Waterway adequacy7: Better than present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating84 US tons
Inventory rating49.9 US tons

Structure

Structure typeSlab
MaterialPrestressed Concrete
DeckConcrete, precast panels
Main spans3
Design loadHS 20 + Mod
Structure length107 ft (32.6 m)
Longest span50 ft (15.2 m)
Deck width33 ft (10 m)
Roadway width29 ft (8.9 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic400 (2021)
Projected traffic800 by 2040
Trucks6%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed23 mi (37 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 SR1318 over Big Laurel Creek built?

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

What condition is SR1318 over Big Laurel Creek in?

The National Bridge Inventory rates it in fair condition. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound. The last reported inspection was in March 2024.

How much traffic does SR1318 over Big Laurel Creek carry?

About 400 vehicles per day (2021 count), of which roughly 6% are trucks.

How long is SR1318 over Big Laurel Creek?

The structure is 107 ft (32.6 m) long with a longest span of 50 ft (15.2 m) and a deck 33 ft wide.

Who owns SR1318 over Big Laurel Creek?

It is owned by the State Highway Agency.