US Bridges

I-26 over Sandy Run Creek

Fair

Calhoun County, South Carolina · 15MI NW of ST Matthews · Structure no. 000000000003196

Built
1960
65 years old
Condition
Fair
inspected July 2024
Type
Culvert
Concrete
Length
38 ft
3 main spans
Daily traffic
62,000
2023 count
Owner
State
State Highway Agency

About this bridge

I-26 over Sandy Run Creek is a concrete culvert carrying I-26 over Sandy Run Creek in Calhoun County, South Carolina. It was built in 1960, so it is 65 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 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 62,000 vehicles a day, roughly 21% of them trucks, projected to reach 99,200 by 2043. The structure is 38 ft (11.5 m) long and 140 ft wide.

CarriesI-26
CrossesSandy Run Creek
Location15MI NW of ST Matthews
RouteInterstate 26
Coordinates33.79104, -80.99344
Functional classRural Principal Arterial - Interstate

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 protection4 PoorAdvanced section loss, deterioration, spalling or scour.
Culvert6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionJuly 2024
Inspection intervalevery 12 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation6: Equal to present minimum criteria
Deck geometry9: Superior to present desirable criteria
Waterway adequacy6: Equal to present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating50 US tons
Inventory rating30 US tons

Structure

Structure typeCulvert
MaterialConcrete
DeckNot applicable
Main spans3
Design loadHS 20
Structure length38 ft (11.5 m)
Longest span12 ft (3.7 m)
Deck width140 ft (42.6 m)
Roadway width76 ft (23.2 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic62,000 (2023)
Projected traffic99,200 by 2043
Trucks21%
Lanes on structure4
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed—
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—
NavigationNo navigation control on waterway

Frequently asked questions

When was I-26 over Sandy Run Creek built?

It was built in 1960, making it 65 years old in 2025.

What condition is I-26 over Sandy Run 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 July 2024.

How much traffic does I-26 over Sandy Run Creek carry?

About 62,000 vehicles per day (2023 count), of which roughly 21% are trucks.

How long is I-26 over Sandy Run Creek?

The structure is 38 ft (11.5 m) long with a longest span of 12 ft (3.7 m) and a deck 140 ft wide.

Who owns I-26 over Sandy Run Creek?

It is owned by the State Highway Agency.