US Bridges

US 76 over Price Swamp

Poor

Marion County, South Carolina · 4 MI E of Mullins · Structure no. 000000000000044

Built
1926
99 years old, rebuilt 1957
Condition
Poor
inspected June 2024
Type
Culvert
Concrete Continuous
Length
52 ft
3 main spans
Daily traffic
2,300
2023 count
Owner
State
State Highway Agency

About this bridge

US 76 over Price Swamp is a concrete continuous culvert carrying US 76 over Price Swamp in Marion County, South Carolina. It was built in 1926 and reconstructed in 1957, so it is 99 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 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 2,300 vehicles a day, roughly 16% of them trucks, projected to reach 4,002 by 2043. The structure is 52 ft (15.7 m) long and 46 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

CarriesUS 76
CrossesPrice Swamp
Location4 MI E of Mullins
RouteU.S. Route 76
Coordinates34.1995, -79.18957
Functional classRural Principal Arterial - Other

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
Channel and channel protection5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Culvert4 PoorAdvanced section loss, deterioration, spalling or scour.
Last inspectionJune 2024
Inspection intervalevery 12 months
Operating statusOpen, no 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 adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating42.9 US tons
Inventory rating25.7 US tons

Structure

Structure typeCulvert
MaterialConcrete Continuous
DeckNot applicable
Main spans3
Design loadH 15
Structure length52 ft (15.7 m)
Longest span10 ft (3 m)
Deck width46 ft (14 m)
Roadway width25 ft (7.6 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic2,300 (2023)
Projected traffic4,002 by 2043
Trucks16%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed1.2 mi (2 km)
TollOn a free road
National Highway SystemYes
Strategic Highway NetworkInterstate STRAHNET route

Ownership and planned work

OwnerState Highway Agency
Maintained byState Highway Agency
Historic statusHistorical significance not determinable at this time
Work proposedNone recorded
Estimated improvement cost—
NavigationNo navigation control on waterway

Frequently asked questions

When was US 76 over Price Swamp built?

It was built in 1926, making it 99 years old in 2025. It was reconstructed in 1957.

What condition is US 76 over Price Swamp 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 June 2024.

How much traffic does US 76 over Price Swamp carry?

About 2,300 vehicles per day (2023 count), of which roughly 16% are trucks.

How long is US 76 over Price Swamp?

The structure is 52 ft (15.7 m) long with a longest span of 10 ft (3 m) and a deck 46 ft wide.

Who owns US 76 over Price Swamp?

It is owned by the State Highway Agency.