US Bridges

Sc 9 Bus over Crooked Creek

PoorPosted for load

Marlboro County, South Carolina · Bennettsville · Structure no. 000000000000052

Built
1921
104 years old, rebuilt 1941
Condition
Poor
inspected September 2024
Type
Tee Beam
Concrete
Length
99 ft
3 main spans
Daily traffic
10,100
2023 count
Owner
State
State Highway Agency

About this bridge

Sc 9 Bus over Crooked Creek is a concrete tee beam carrying Sc 9 Bus over Crooked Creek in Marlboro County, South Carolina. It was built in 1921 and reconstructed in 1941, so it is 104 years old, older than the South Carolina average of 48 years.

The most recent inspection reported to the Federal Highway Administration rates it in poor condition with a lowest component rating of 3 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 10,100 vehicles a day, roughly 3% of them trucks, projected to reach 14,241 by 2024. The structure is 99 ft (30.2 m) long and 55 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

CarriesSc 9 Bus
CrossesCrooked Creek
LocationBennettsville
RouteState Highway 9
Coordinates34.61889, -79.68833
Functional classUrban Minor Arterial

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
Deck6 SatisfactoryStructural elements show some minor deterioration.
Superstructure3 SeriousLoss of section, deterioration, spalling or scour have seriously affected primary structural components.
Substructure3 SeriousLoss of section, deterioration, spalling or scour have seriously affected primary structural components.
Channel and channel protection8 Very GoodNo problems noted.
Last inspectionSeptember 2024
Inspection intervalevery 6 months
Operating statusPosted for load restriction
ScourFoundations stable; scour within limits of footing or piles
Structural evaluation2: Basically intolerable, requiring high priority of replacement
Deck geometry4: Meets minimum tolerable limits to be left in place as is
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating25 US tons
Inventory rating15 US tons

Structure

Structure typeTee Beam
MaterialConcrete
DeckConcrete, cast-in-place
Main spans3
Design loadH 15
Structure length99 ft (30.2 m)
Longest span33 ft (10.1 m)
Deck width55 ft (16.7 m)
Roadway width40 ft (12.2 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic10,100 (2023)
Projected traffic14,241 by 2024
Trucks3%
Lanes on structure3
Traffic directionTwo-way traffic
CarriesHighway and pedestrian
CrossesWaterway
Detour if closed1.2 mi (2 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$734,000 (2024 estimate)
NavigationNo navigation control on waterway

Frequently asked questions

When was Sc 9 Bus over Crooked Creek built?

It was built in 1921, making it 104 years old in 2025. It was reconstructed in 1941.

What condition is Sc 9 Bus over Crooked Creek 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 September 2024.

How much traffic does Sc 9 Bus over Crooked Creek carry?

About 10,100 vehicles per day (2023 count), of which roughly 3% are trucks.

How long is Sc 9 Bus over Crooked Creek?

The structure is 99 ft (30.2 m) long with a longest span of 33 ft (10.1 m) and a deck 55 ft wide.

Who owns Sc 9 Bus over Crooked Creek?

It is owned by the State Highway Agency.