US Bridges

I-26 over Stoop Creek

Good

Lexington County, South Carolina · 6 MI NE of Columbia · Structure no. 000000000003374

Built
1960
65 years old, rebuilt 1979
Condition
Good
inspected October 2023
Type
Culvert
Concrete
Length
21 ft
2 main spans
Daily traffic
143,200
2023 count
Owner
State
State Highway Agency

About this bridge

I-26 over Stoop Creek is a concrete culvert carrying I-26 over Stoop Creek in Lexington County, South Carolina. It was built in 1960 and reconstructed in 1979, 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 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 143,200 vehicles a day, roughly 9% of them trucks, projected to reach 203,344 by 2043. The structure is 21 ft (6.4 m) long and 150 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

CarriesI-26
CrossesStoop Creek
Location6 MI NE of Columbia
RouteInterstate 26
Coordinates34.04361, -81.11806
Functional classUrban Principal Arterial - Interstate

Condition and inspection

Good

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

ComponentRatingMeaning
Channel and channel protection8 Very GoodNo problems noted.
Culvert7 GoodSome minor problems.
Last inspectionOctober 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation7: Better than present minimum criteria
Deck geometry9: Superior to present desirable criteria
Waterway adequacy9: Superior to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating64.6 US tons
Inventory rating50 US tons

Structure

Structure typeCulvert
MaterialConcrete
DeckNot applicable
Main spans2
Design loadH 20
Structure length21 ft (6.4 m)
Longest span10 ft (3 m)
Deck width150 ft (45.7 m)
Roadway width126 ft (38.4 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic143,200 (2023)
Projected traffic203,344 by 2043
Trucks9%
Lanes on structure8
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed1.2 mi (2 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 proposedNone recorded
Estimated improvement cost—
NavigationNo navigation control on waterway

Frequently asked questions

When was I-26 over Stoop Creek built?

It was built in 1960, making it 65 years old in 2025. It was reconstructed in 1979.

What condition is I-26 over Stoop 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 October 2023.

How much traffic does I-26 over Stoop Creek carry?

About 143,200 vehicles per day (2023 count), of which roughly 9% are trucks.

How long is I-26 over Stoop Creek?

The structure is 21 ft (6.4 m) long with a longest span of 10 ft (3 m) and a deck 150 ft wide.

Who owns I-26 over Stoop Creek?

It is owned by the State Highway Agency.