US Bridges

S-16-35 over Black Creek

Fair

Darlington County, South Carolina · 5MI N Florence · Structure no. 000000000008545

Built
1992
33 years old
Condition
Fair
inspected January 2025
Type
Slab
Concrete
Length
120 ft
8 main spans
Daily traffic
3,300
2023 count
Owner
State
State Highway Agency

About this bridge

S-16-35 over Black Creek is a concrete slab carrying S-16-35 over Black Creek in Darlington County, South Carolina. It was built in 1992, so it is 33 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 3,300 vehicles a day, roughly 13% of them trucks, projected to reach 1,980 by 2043. The structure is 120 ft (36.6 m) long and 38 ft wide. If it were closed, the detour would be 3.7 mi (6 km).

CarriesS-16-35
CrossesBlack Creek
Location5MI N Florence
RouteState Highway 35
Coordinates34.27066, -79.78663
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.
Substructure6 SatisfactoryStructural elements show some minor deterioration.
Channel and channel protection5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Last inspectionJanuary 2025
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourUnknown foundation; not evaluated for scour
Structural evaluation6: Equal to present minimum criteria
Deck geometry5: Somewhat better than minimum adequacy to tolerate being left in place as is
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating52.5 US tons
Inventory rating40.3 US tons

Structure

Structure typeSlab
MaterialConcrete
DeckConcrete, precast panels
Main spans8
Design loadHS 20
Structure length120 ft (36.6 m)
Longest span15 ft (4.6 m)
Deck width38 ft (11.7 m)
Roadway width34 ft (10.4 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic3,300 (2023)
Projected traffic1,980 by 2043
Trucks13%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed3.7 mi (6 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-16-35 over Black Creek built?

It was built in 1992, making it 33 years old in 2025.

What condition is S-16-35 over Black 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 January 2025.

How much traffic does S-16-35 over Black Creek carry?

About 3,300 vehicles per day (2023 count), of which roughly 13% are trucks.

How long is S-16-35 over Black Creek?

The structure is 120 ft (36.6 m) long with a longest span of 15 ft (4.6 m) and a deck 38 ft wide.

Who owns S-16-35 over Black Creek?

It is owned by the State Highway Agency.