US Bridges

Sc 51 over Jeffries Creek

Good

Florence County, South Carolina · At Florence (se) · Structure no. 000000000006974

Built
1977
48 years old
Condition
Good
inspected November 2023
Type
Slab
Concrete
Length
150 ft
5 main spans
Daily traffic
21,400
2023 count
Owner
State
State Highway Agency

About this bridge

Sc 51 over Jeffries Creek is a concrete slab carrying Sc 51 over Jeffries Creek in Florence County, South Carolina. It was built in 1977, so it is 48 years old, younger than the South Carolina average of 48 years.

The most recent inspection reported to the Federal Highway Administration rates it in good condition with a lowest component rating of 7 out of 9. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

It carries about 21,400 vehicles a day, roughly 2% of them trucks, projected to reach 14,338 by 2043. The structure is 150 ft (45.7 m) long and 76 ft wide. If it were closed, the detour would be 3.1 mi (5 km).

CarriesSc 51
CrossesJeffries Creek
LocationAt Florence (se)
RouteState Highway 51
Coordinates34.18009, -79.81475
Functional classUrban Minor Arterial

Condition and inspection

Good

All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

ComponentRatingMeaning
Deck7 GoodSome minor problems.
Superstructure7 GoodSome minor problems.
Substructure7 GoodSome minor problems.
Channel and channel protection6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionNovember 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourScour critical; foundations unstable for calculated scour conditions
Structural evaluation7: Better than present minimum criteria
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 rating53.2 US tons
Inventory rating41.1 US tons

Structure

Structure typeSlab
MaterialConcrete
DeckConcrete, cast-in-place
Main spans5
Design loadHS 20
Structure length150 ft (45.7 m)
Longest span30 ft (9.1 m)
Deck width76 ft (23.3 m)
Roadway width64 ft (19.5 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic21,400 (2023)
Projected traffic14,338 by 2043
Trucks2%
Lanes on structure5
Traffic directionTwo-way traffic
CarriesHighway and pedestrian
CrossesWaterway
Detour if closed3.1 mi (5 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 Sc 51 over Jeffries Creek built?

It was built in 1977, making it 48 years old in 2025.

What condition is Sc 51 over Jeffries Creek in?

The National Bridge Inventory rates it in good condition. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted. The last reported inspection was in November 2023.

How much traffic does Sc 51 over Jeffries Creek carry?

About 21,400 vehicles per day (2023 count), of which roughly 2% are trucks.

How long is Sc 51 over Jeffries Creek?

The structure is 150 ft (45.7 m) long with a longest span of 30 ft (9.1 m) and a deck 76 ft wide.

Who owns Sc 51 over Jeffries Creek?

It is owned by the State Highway Agency.