US Bridges

US 76 over Catfish Branch

PoorPosted for load

Marion County, South Carolina · In Town of Marion · Structure no. 000000000001205

Built
1941
84 years old, rebuilt 1974
Condition
Poor
inspected June 2024
Type
Tee Beam
Concrete
Length
74 ft
1 main span
Daily traffic
5,900
2023 count
Owner
State
State Highway Agency

About this bridge

US 76 over Catfish Branch is a concrete tee beam carrying US 76 over Catfish Branch in Marion County, South Carolina. It was built in 1941 and reconstructed in 1974, so it is 84 years old, older than the South Carolina average of 48 years.

The most recent inspection reported to the Federal Highway Administration rates it in poor condition with a lowest component rating of 3 out of 9. The lowest-rated primary component is rated 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions. Its operating status is: posted for load restriction.

It carries about 5,900 vehicles a day, roughly 6% of them trucks, projected to reach 9,204 by 2024. The structure is 74 ft (22.6 m) long and 76 ft wide. If it were closed, the detour would be 3.7 mi (6 km).

CarriesUS 76
CrossesCatfish Branch
LocationIn Town of Marion
RouteU.S. Route 76
Coordinates34.17222, -79.41583
Functional classUrban Other Principal Arterial

Condition and inspection

Poor

The lowest-rated primary component is rated 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions.

ComponentRatingMeaning
Deck5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Superstructure4 PoorAdvanced section loss, deterioration, spalling or scour.
Substructure3 SeriousLoss of section, deterioration, spalling or scour have seriously affected primary structural components.
Channel and channel protection4 PoorAdvanced section loss, deterioration, spalling or scour.
Last inspectionJune 2024
Inspection intervalevery 12 months
Operating statusPosted for load restriction
ScourFoundations stable; scour above top of footing
Structural evaluation3: Basically intolerable, requiring high priority of corrective action
Deck geometry9: Superior to present desirable criteria
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating40.3 US tons
Inventory rating31.1 US tons

Structure

Structure typeTee Beam
MaterialConcrete
DeckConcrete, cast-in-place
Main spans1 (+3 approach)
Design loadH 15
Structure length74 ft (22.6 m)
Longest span40 ft (12.2 m)
Deck width76 ft (23.3 m)
Roadway width64 ft (19.5 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic5,900 (2023)
Projected traffic9,204 by 2024
Trucks6%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway and pedestrian
CrossesWaterway
Detour if closed3.7 mi (6 km)
TollOn a free road
National Highway SystemYes
Strategic Highway NetworkInterstate STRAHNET route

Ownership and planned work

OwnerState Highway Agency
Maintained byState Highway Agency
Historic statusNot eligible for the National Register of Historic Places
Work proposedReplacement because of substandard load-carrying capacity or roadway geometry
Estimated improvement cost$498,000 (2024 estimate)
NavigationNo navigation control on waterway

Frequently asked questions

When was US 76 over Catfish Branch built?

It was built in 1941, making it 84 years old in 2025. It was reconstructed in 1974.

What condition is US 76 over Catfish Branch in?

The National Bridge Inventory rates it in poor condition. The lowest-rated primary component is rated 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions. The last reported inspection was in June 2024.

How much traffic does US 76 over Catfish Branch carry?

About 5,900 vehicles per day (2023 count), of which roughly 6% are trucks.

How long is US 76 over Catfish Branch?

The structure is 74 ft (22.6 m) long with a longest span of 40 ft (12.2 m) and a deck 76 ft wide.

Who owns US 76 over Catfish Branch?

It is owned by the State Highway Agency.