US Bridges

SR1144 over Alarka Creek

Good

Swain County, North Carolina · 7 FT.S.JCT.SR1140 · Structure no. 000000001730044

Built
1995
30 years old
Condition
Good
inspected September 2023
Type
Slab
Prestressed Concrete
Length
62 ft
2 main spans
Daily traffic
380
2017 count
Owner
State
State Highway Agency

About this bridge

SR1144 over Alarka Creek is a prestressed concrete slab carrying SR1144 over Alarka Creek in Swain County, North Carolina. It was built in 1995, so it is 30 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 380 vehicles a day, projected to reach 760 by 2040. The structure is 62 ft (18.8 m) long and 27 ft wide. If it were closed, the detour would be 98.8 mi (159 km).

CarriesSR1144
CrossesAlarka Creek
Location7 FT.S.JCT.SR1140
RouteState Highway 1144
Coordinates35.3589, -83.45641
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.
Superstructure7 GoodSome minor problems.
Substructure7 GoodSome minor problems.
Channel and channel protection7 GoodSome minor problems.
Last inspectionSeptember 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation7: Better than present minimum criteria
Deck geometry5: Somewhat better than minimum adequacy to tolerate being left in place as is
Waterway adequacy7: Better than present minimum criteria
Approach roadway alignment6: Equal to present minimum criteria
Operating rating99 US tons
Inventory rating82.9 US tons

Structure

Structure typeSlab
MaterialPrestressed Concrete
DeckConcrete, precast panels
Main spans2
Design loadHS 20 + Mod
Structure length62 ft (18.8 m)
Longest span29 ft (8.8 m)
Deck width27 ft (8.2 m)
Roadway width24 ft (7.3 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic380 (2017)
Projected traffic760 by 2040
Trucks0%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed98.8 mi (159 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 proposedRehabilitation because of general structure deterioration or inadequate strength
Estimated improvement cost—
NavigationNo navigation control on waterway

Frequently asked questions

When was SR1144 over Alarka Creek built?

It was built in 1995, making it 30 years old in 2025.

What condition is SR1144 over Alarka 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 2023.

How much traffic does SR1144 over Alarka Creek carry?

About 380 vehicles per day (2017 count).

How long is SR1144 over Alarka Creek?

The structure is 62 ft (18.8 m) long with a longest span of 29 ft (8.8 m) and a deck 27 ft wide.

Who owns SR1144 over Alarka Creek?

It is owned by the State Highway Agency.