US Bridges

S-84/CLUBHOUSE RD over Br of Drayton Swamp

Fair

Dorchester County, South Carolina · 12.7 MI SW Summerville · Structure no. 000000000005711

Built
1970
55 years old
Condition
Fair
inspected April 2024
Type
Slab
Concrete
Length
45 ft
3 main spans
Daily traffic
2,100
2023 count
Owner
State
State Highway Agency

About this bridge

S-84/CLUBHOUSE RD over Br of Drayton Swamp is a concrete slab carrying S-84/CLUBHOUSE RD over Br of Drayton Swamp in Dorchester County, South Carolina. It was built in 1970, so it is 55 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 6 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 2,100 vehicles a day, roughly 8% of them trucks, projected to reach 4,200 by 2043. The structure is 45 ft (13.7 m) long and 33 ft wide. If it were closed, the detour would be 16.2 mi (26 km).

CarriesS-84/CLUBHOUSE RD
CrossesBr of Drayton Swamp
Location12.7 MI SW Summerville
RouteState Highway 84
Coordinates32.8647, -80.29725
Functional classRural Major Collector

Condition and inspection

Fair

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

ComponentRatingMeaning
Deck7 GoodSome minor problems.
Superstructure7 GoodSome minor problems.
Substructure6 SatisfactoryStructural elements show some minor deterioration.
Channel and channel protection7 GoodSome minor problems.
Last inspectionApril 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 geometry4: Meets minimum tolerable limits to be left in place as is
Waterway adequacy6: Equal to present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating33.2 US tons
Inventory rating20 US tons

Structure

Structure typeSlab
MaterialConcrete
DeckConcrete, precast panels
Main spans3
Design loadH 10
Structure length45 ft (13.7 m)
Longest span15 ft (4.6 m)
Deck width33 ft (10.1 m)
Roadway width31 ft (9.6 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic2,100 (2023)
Projected traffic4,200 by 2043
Trucks8%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed16.2 mi (26 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 proposedNone recorded
Estimated improvement cost—
NavigationNo navigation control on waterway

Frequently asked questions

When was S-84/CLUBHOUSE RD over Br of Drayton Swamp built?

It was built in 1970, making it 55 years old in 2025.

What condition is S-84/CLUBHOUSE RD over Br of Drayton Swamp 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 April 2024.

How much traffic does S-84/CLUBHOUSE RD over Br of Drayton Swamp carry?

About 2,100 vehicles per day (2023 count), of which roughly 8% are trucks.

How long is S-84/CLUBHOUSE RD over Br of Drayton Swamp?

The structure is 45 ft (13.7 m) long with a longest span of 15 ft (4.6 m) and a deck 33 ft wide.

Who owns S-84/CLUBHOUSE RD over Br of Drayton Swamp?

It is owned by the State Highway Agency.