US Bridges

SR1138 over Cheoah River

FairPosted for load

Graham County, North Carolina · 100 FT.N.JCT.US129 · Structure no. 000000000750121

Built
1926
99 years old
Condition
Fair
inspected July 2023
Type
Stringer/Multi-beam or Girder
Steel Continuous
Length
170 ft
5 main spans
Daily traffic
280
2014 count
Owner
State
State Highway Agency

About this bridge

SR1138 over Cheoah River is a steel continuous stringer/multi-beam or girder carrying SR1138 over Cheoah River in Graham County, North Carolina. It was built in 1926, so it is 99 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 fair condition with a lowest component rating of 5 out of 9. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound. Its operating status is: posted for load restriction.

It carries about 280 vehicles a day, roughly 6% of them trucks, projected to reach 560 by 2040. The structure is 170 ft (51.8 m) long and 21 ft wide. If it were closed, the detour would be 1.9 mi (3 km).

CarriesSR1138
CrossesCheoah River
Location100 FT.N.JCT.US129
RouteState Highway 1138
Coordinates35.32925, -83.80983
Functional classRural Local

Condition and inspection

Fair

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

ComponentRatingMeaning
Deck6 SatisfactoryStructural elements show some minor deterioration.
Superstructure5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Substructure6 SatisfactoryStructural elements show some minor deterioration.
Channel and channel protection7 GoodSome minor problems.
Last inspectionJuly 2023
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 geometry4: Meets minimum tolerable limits to be left in place as is
Waterway adequacy7: Better than present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating28 US tons
Inventory rating16 US tons

Structure

MaterialSteel Continuous
DeckCorrugated steel
Main spans5
Design loadUnknown
Structure length170 ft (51.8 m)
Longest span42 ft (12.8 m)
Deck width21 ft (6.4 m)
Roadway width21 ft (6.3 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic280 (2014)
Projected traffic560 by 2040
Trucks6%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed1.9 mi (3 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 SR1138 over Cheoah River built?

It was built in 1926, making it 99 years old in 2025.

What condition is SR1138 over Cheoah River 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 July 2023.

How much traffic does SR1138 over Cheoah River carry?

About 280 vehicles per day (2014 count), of which roughly 6% are trucks.

How long is SR1138 over Cheoah River?

The structure is 170 ft (51.8 m) long with a longest span of 42 ft (12.8 m) and a deck 21 ft wide.

Who owns SR1138 over Cheoah River?

It is owned by the State Highway Agency.