US Bridges

I-26 over Wateree Creek

Good

Richland County, South Carolina · 19 MI NW of Columbia · Structure no. 000000000003457

Built
1960
65 years old, rebuilt 2023
Condition
Good
inspected December 2023
Type
Culvert
Concrete
Length
114 ft
2 main spans
Daily traffic
49,100
2023 count
Owner
State
State Highway Agency

About this bridge

I-26 over Wateree Creek is a concrete culvert carrying I-26 over Wateree Creek in Richland County, South Carolina. It was built in 1960 and reconstructed in 2023, 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 8 out of 9. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

It carries about 49,100 vehicles a day, roughly 19% of them trucks, projected to reach 60,884 by 2043. The structure is 114 ft (34.7 m) long.

CarriesI-26
CrossesWateree Creek
Location19 MI NW of Columbia
RouteInterstate 26
Coordinates34.16944, -81.30167
Functional classRural 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.
Culvert8 Very GoodNo problems noted.
Last inspectionDecember 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation6: Equal to present minimum criteria
Waterway adequacy9: Superior to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating45 US tons
Inventory rating26.8 US tons

Structure

Structure typeCulvert
MaterialConcrete
DeckNot applicable
Main spans2
Design loadH 15
Structure length114 ft (34.7 m)
Longest span12 ft (3.7 m)
Deck width0 ft (0 m)
Roadway width0 ft (0 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic49,100 (2023)
Projected traffic60,884 by 2043
Trucks19%
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 proposedWidening with deck rehabilitation or replacement
Estimated improvement cost—
NavigationNo navigation control on waterway

Frequently asked questions

When was I-26 over Wateree Creek built?

It was built in 1960, making it 65 years old in 2025. It was reconstructed in 2023.

What condition is I-26 over Wateree 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 December 2023.

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

About 49,100 vehicles per day (2023 count), of which roughly 19% are trucks.

How long is I-26 over Wateree Creek?

The structure is 114 ft (34.7 m) long with a longest span of 12 ft (3.7 m).

Who owns I-26 over Wateree Creek?

It is owned by the State Highway Agency.