US Bridges

SR1649 over Little Tennessee River

Good

Macon County, North Carolina · .05 MI.E.JCT.SR1651 · Structure no. 000000001130238

Built
2006
19 years old
Condition
Good
inspected October 2024
Type
Slab
Prestressed Concrete
Length
130 ft
3 main spans
Daily traffic
1,500
2022 count
Owner
State
State Highway Agency

About this bridge

SR1649 over Little Tennessee River is a prestressed concrete slab carrying SR1649 over Little Tennessee River in Macon County, North Carolina. It was built in 2006, so it is 19 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 1,500 vehicles a day, roughly 6% of them trucks, projected to reach 3,000 by 2040. The structure is 130 ft (39.6 m) long and 36 ft wide. If it were closed, the detour would be 6.8 mi (11 km).

CarriesSR1649
CrossesLittle Tennessee River
Location.05 MI.E.JCT.SR1651
RouteState Highway 1649
Coordinates35.1221, -83.37802
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 inspectionOctober 2024
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 rating90.9 US tons
Inventory rating53.9 US tons

Structure

Structure typeSlab
MaterialPrestressed Concrete
DeckConcrete, precast panels
Main spans3
Design loadHS 20 + Mod
Structure length130 ft (39.6 m)
Longest span59 ft (17.9 m)
Deck width36 ft (10.9 m)
Roadway width33 ft (10.2 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic1,500 (2022)
Projected traffic3,000 by 2040
Trucks6%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed6.8 mi (11 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 SR1649 over Little Tennessee River built?

It was built in 2006, making it 19 years old in 2025.

What condition is SR1649 over Little Tennessee River 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 2024.

How much traffic does SR1649 over Little Tennessee River carry?

About 1,500 vehicles per day (2022 count), of which roughly 6% are trucks.

How long is SR1649 over Little Tennessee River?

The structure is 130 ft (39.6 m) long with a longest span of 59 ft (17.9 m) and a deck 36 ft wide.

Who owns SR1649 over Little Tennessee River?

It is owned by the State Highway Agency.