US Bridges

Sc 81 over Little River

Fair

McCormick County, South Carolina · 8.4 MI NW of Mccormick · Structure no. 000000000000887

Built
1938
87 years old
Condition
Fair
inspected June 2024
Type
Tee Beam
Concrete
Length
342 ft
6 main spans
Daily traffic
1,100
2023 count
Owner
State
State Highway Agency

About this bridge

Sc 81 over Little River is a concrete tee beam carrying Sc 81 over Little River in McCormick County, South Carolina. It was built in 1938, so it is 87 years old, older than the South Carolina average of 48 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.

It carries about 1,100 vehicles a day, roughly 13% of them trucks, projected to reach 1,749 by 2043. The structure is 342 ft (104.2 m) long and 24 ft wide. If it were closed, the detour would be 1.9 mi (3 km).

CarriesSc 81
CrossesLittle River
Location8.4 MI NW of Mccormick
RouteState Highway 81
Coordinates33.95087, -82.42984
Functional classRural Minor Arterial

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.
Superstructure6 SatisfactoryStructural elements show some minor deterioration.
Substructure5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Channel and channel protection8 Very GoodNo problems noted.
Last inspectionJune 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourUnknown foundation; not evaluated for scour
Structural evaluation5: Somewhat better than minimum adequacy to tolerate being left in place as is
Deck geometry3: Basically intolerable, requiring high priority of corrective action
Waterway adequacy9: Superior to present desirable criteria
Approach roadway alignment6: Equal to present minimum criteria
Operating rating42.1 US tons
Inventory rating25.4 US tons

Structure

Structure typeTee Beam
MaterialConcrete
DeckConcrete, cast-in-place
Main spans6
Design loadH 15
Structure length342 ft (104.2 m)
Longest span57 ft (17.4 m)
Deck width24 ft (7.2 m)
Roadway width22 ft (6.7 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic1,100 (2023)
Projected traffic1,749 by 2043
Trucks13%
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$490,000 (2024 estimate)
NavigationNo navigation control on waterway

Frequently asked questions

When was Sc 81 over Little River built?

It was built in 1938, making it 87 years old in 2025.

What condition is Sc 81 over Little 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 June 2024.

How much traffic does Sc 81 over Little River carry?

About 1,100 vehicles per day (2023 count), of which roughly 13% are trucks.

How long is Sc 81 over Little River?

The structure is 342 ft (104.2 m) long with a longest span of 57 ft (17.4 m) and a deck 24 ft wide.

Who owns Sc 81 over Little River?

It is owned by the State Highway Agency.