US Bridges

Sc 341 over Gum Branch

Fair

Florence County, South Carolina · 4MI W of Prospect · Structure no. 000000000000237

Built
1926
99 years old, rebuilt 1937
Condition
Fair
inspected October 2023
Type
Culvert
Concrete Continuous
Length
32 ft
3 main spans
Daily traffic
2,200
2023 count
Owner
State
State Highway Agency

About this bridge

Sc 341 over Gum Branch is a concrete continuous culvert carrying Sc 341 over Gum Branch in Florence County, South Carolina. It was built in 1926 and reconstructed in 1937, 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 fair condition with a lowest component rating of 5 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 2,200 vehicles a day, roughly 7% of them trucks, projected to reach 3,212 by 2043. The structure is 32 ft (9.8 m) long and 42 ft wide.

Location

Open in Google Maps
CarriesSc 341
CrossesGum Branch
Location4MI W of Prospect
RouteState Highway 341
CountyFlorence County
StateSouth Carolina
Coordinates33.83138, -79.62685
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
Channel and channel protection6 SatisfactoryStructural elements show some minor deterioration.
Culvert5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Last inspectionOctober 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation5: Somewhat better than minimum adequacy to tolerate being left in place as is
Deck geometry3: Basically intolerable, requiring high priority of corrective action
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating48.6 US tons
Inventory rating28.9 US tons

Structure

Structure typeCulvert
MaterialConcrete Continuous
DeckNot applicable
Main spans3
Design loadH 15
Structure length32 ft (9.8 m)
Longest span10 ft (3 m)
Deck width42 ft (12.8 m)
Roadway width26 ft (7.9 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic2,200 (2023)
Projected traffic3,212 by 2043
Trucks7%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed—
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 341 over Gum Branch built?

It was built in 1926, making it 99 years old in 2025. It was reconstructed in 1937.

What condition is Sc 341 over Gum Branch 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 October 2023.

How much traffic does Sc 341 over Gum Branch carry?

About 2,200 vehicles per day (2023 count), of which roughly 7% are trucks.

How long is Sc 341 over Gum Branch?

The structure is 32 ft (9.8 m) long with a longest span of 10 ft (3 m) and a deck 42 ft wide.

Who owns Sc 341 over Gum Branch?

It is owned by the State Highway Agency.