US Bridges

S-8-9 over Durham Creek

Fair

Berkeley County, South Carolina · 9MI SE Moncks Corner · Structure no. 000000000008970

Built
1996
29 years old
Condition
Fair
inspected November 2024
Type
Slab
Concrete Continuous
Length
240 ft
8 main spans
Daily traffic
7,400
2023 count
Owner
State
State Highway Agency

About this bridge

S-8-9 over Durham Creek is a concrete continuous slab carrying S-8-9 over Durham Creek in Berkeley County, South Carolina. It was built in 1996, so it is 29 years old, younger 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 7,400 vehicles a day, roughly 6% of them trucks, projected to reach 10,138 by 2043. The structure is 240 ft (73.2 m) long and 55 ft wide. If it were closed, the detour would be 19.9 mi (32 km).

CarriesS-8-9
CrossesDurham Creek
Location9MI SE Moncks Corner
RouteState Highway 9
Coordinates33.05706, -79.95844
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
Deck6 SatisfactoryStructural elements show some minor deterioration.
Superstructure6 SatisfactoryStructural elements show some minor deterioration.
Substructure7 GoodSome minor problems.
Channel and channel protection6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionNovember 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour within limits of footing or piles
Structural evaluation6: Equal to present minimum criteria
Deck geometry5: Somewhat better than minimum adequacy to tolerate being left in place as is
Waterway adequacy3: Basically intolerable, requiring high priority of corrective action
Approach roadway alignment8: Equal to present desirable criteria
Operating rating57.5 US tons
Inventory rating44.3 US tons

Structure

Structure typeSlab
MaterialConcrete Continuous
DeckConcrete, cast-in-place
Main spans8
Design loadHS 25 or greater
Structure length240 ft (73.2 m)
Longest span30 ft (9.1 m)
Deck width55 ft (16.7 m)
Roadway width40 ft (12.2 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic7,400 (2023)
Projected traffic10,138 by 2043
Trucks6%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed19.9 mi (32 km)
TollOn a free road
National Highway SystemNo

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 S-8-9 over Durham Creek built?

It was built in 1996, making it 29 years old in 2025.

What condition is S-8-9 over Durham Creek 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 November 2024.

How much traffic does S-8-9 over Durham Creek carry?

About 7,400 vehicles per day (2023 count), of which roughly 6% are trucks.

How long is S-8-9 over Durham Creek?

The structure is 240 ft (73.2 m) long with a longest span of 30 ft (9.1 m) and a deck 55 ft wide.

Who owns S-8-9 over Durham Creek?

It is owned by the State Highway Agency.