US Bridges

SR1548 over Hiwassee River

PoorPosted for load

Cherokee County, North Carolina · .5 MI.N.JCT.SR1564 · Structure no. 000000000390223

Built
1932
93 years old
Condition
Poor
inspected May 2024
Type
Tee Beam
Concrete
Length
234 ft
5 main spans
Daily traffic
3,100
2021 count
Owner
State
State Highway Agency

About this bridge

SR1548 over Hiwassee River is a concrete tee beam carrying SR1548 over Hiwassee River in Cherokee County, North Carolina. It was built in 1932, so it is 93 years old, older than the North Carolina average of 38.7 years.

The most recent inspection reported to the Federal Highway Administration rates it in poor condition with a lowest component rating of 4 out of 9. The lowest-rated primary component is rated 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions. Its operating status is: posted for load restriction.

It carries about 3,100 vehicles a day, roughly 7% of them trucks, projected to reach 6,200 by 2040. The structure is 234 ft (71.3 m) long and 23 ft wide. If it were closed, the detour would be 11.8 mi (19 km).

CarriesSR1548
CrossesHiwassee River
Location.5 MI.N.JCT.SR1564
RouteState Highway 1548
Coordinates35.0481, -83.96336
Functional classRural Major Collector

Condition and inspection

Poor

The lowest-rated primary component is rated 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions.

ComponentRatingMeaning
Deck4 PoorAdvanced section loss, deterioration, spalling or scour.
Superstructure5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Substructure4 PoorAdvanced section loss, deterioration, spalling or scour.
Channel and channel protection7 GoodSome minor problems.
Last inspectionMay 2024
Inspection intervalevery 24 months
Operating statusPosted for load restriction
ScourFoundations stable; scour above top of footing
Structural evaluation4: Meets minimum tolerable limits to be left in place as is
Deck geometry2: Basically intolerable, requiring high priority of replacement
Waterway adequacy7: Better than present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating35.9 US tons
Inventory rating20.9 US tons

Structure

Structure typeTee Beam
MaterialConcrete
DeckConcrete, cast-in-place
Main spans5
Design loadH 15
Structure length234 ft (71.3 m)
Longest span46 ft (14 m)
Deck width23 ft (7 m)
Roadway width20 ft (6 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic3,100 (2021)
Projected traffic6,200 by 2040
Trucks7%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed11.8 mi (19 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 proposedReplacement because of substandard load-carrying capacity or roadway geometry
Estimated improvement cost—
NavigationNo navigation control on waterway

Frequently asked questions

When was SR1548 over Hiwassee River built?

It was built in 1932, making it 93 years old in 2025.

What condition is SR1548 over Hiwassee River in?

The National Bridge Inventory rates it in poor condition. The lowest-rated primary component is rated 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions. The last reported inspection was in May 2024.

How much traffic does SR1548 over Hiwassee River carry?

About 3,100 vehicles per day (2021 count), of which roughly 7% are trucks.

How long is SR1548 over Hiwassee River?

The structure is 234 ft (71.3 m) long with a longest span of 46 ft (14 m) and a deck 23 ft wide.

Who owns SR1548 over Hiwassee River?

It is owned by the State Highway Agency.