US Bridges

SR1300 over Hiwassee River

Poor

Clay County, North Carolina · 50 FT.S.JCT.SR1300 · Structure no. 000000000430005

Built
1956
69 years old, rebuilt 1979
Condition
Poor
inspected May 2024
Type
Stringer/Multi-beam or Girder
Steel
Length
161 ft
4 main spans
Daily traffic
950
2021 count
Owner
State
State Highway Agency

About this bridge

SR1300 over Hiwassee River is a steel stringer/multi-beam or girder carrying SR1300 over Hiwassee River in Clay County, North Carolina. It was built in 1956 and reconstructed in 1979, so it is 69 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.

It carries about 950 vehicles a day, roughly 6% of them trucks, projected to reach 1,900 by 2040. The structure is 161 ft (49 m) long and 21 ft wide. If it were closed, the detour would be 11.8 mi (19 km).

CarriesSR1300
CrossesHiwassee River
Location50 FT.S.JCT.SR1300
RouteState Highway 1300
Coordinates35.06444, -83.90123
Functional classRural Minor 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
Deck5 FairAll primary structural elements are sound but may have minor section loss, cracking, 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 protection8 Very GoodNo problems noted.
Last inspectionMay 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourUnknown foundation; not evaluated for scour
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 rating56 US tons
Inventory rating33 US tons

Structure

MaterialSteel
DeckCorrugated steel
Main spans4
Design loadUnknown
Structure length161 ft (49 m)
Longest span40 ft (12.1 m)
Deck width21 ft (6.4 m)
Roadway width20 ft (6 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic950 (2021)
Projected traffic1,900 by 2040
Trucks6%
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 SR1300 over Hiwassee River built?

It was built in 1956, making it 69 years old in 2025. It was reconstructed in 1979.

What condition is SR1300 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 SR1300 over Hiwassee River carry?

About 950 vehicles per day (2021 count), of which roughly 6% are trucks.

How long is SR1300 over Hiwassee River?

The structure is 161 ft (49 m) long with a longest span of 40 ft (12.1 m) and a deck 21 ft wide.

Who owns SR1300 over Hiwassee River?

It is owned by the State Highway Agency.