US Bridges

I-26 over Saluda River

Fair

Lexington County, South Carolina · 4 MI W of Cola · Structure no. 000000000003022

Built
1959
66 years old, rebuilt 1985
Condition
Fair
inspected November 2023
Type
Stringer/Multi-beam or Girder
Prestressed Concrete
Length
700 ft
10 main spans
Daily traffic
91,400
2023 count
Owner
State
State Highway Agency

About this bridge

I-26 over Saluda River is a prestressed concrete stringer/multi-beam or girder carrying I-26 over Saluda River in Lexington County, South Carolina. It was built in 1959 and reconstructed in 1985, so it is 66 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 91,400 vehicles a day, roughly 9% of them trucks, projected to reach 129,788 by 2043. The structure is 700 ft (213.4 m) long and 123 ft wide. If it were closed, the detour would be 3.1 mi (5 km).

CarriesI-26
CrossesSaluda River
Location4 MI W of Cola
RouteInterstate 26
Coordinates34.02374, -81.10362
Functional classUrban 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
Deck6 SatisfactoryStructural elements show some minor deterioration.
Superstructure6 SatisfactoryStructural elements show some minor deterioration.
Substructure6 SatisfactoryStructural elements show some minor deterioration.
Channel and channel protection6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionNovember 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour within limits of footing or piles
Structural evaluation6: Equal to 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 rating59.6 US tons
Inventory rating35.7 US tons

Structure

MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans10
Design loadHS 20 + Mod
Structure length700 ft (213.4 m)
Longest span70 ft (21.3 m)
Deck width123 ft (37.4 m)
Roadway width115 ft (34.9 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic91,400 (2023)
Projected traffic129,788 by 2043
Trucks9%
Lanes on structure6
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed3.1 mi (5 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 Saluda River built?

It was built in 1959, making it 66 years old in 2025. It was reconstructed in 1985.

What condition is I-26 over Saluda River 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 November 2023.

How much traffic does I-26 over Saluda River carry?

About 91,400 vehicles per day (2023 count), of which roughly 9% are trucks.

How long is I-26 over Saluda River?

The structure is 700 ft (213.4 m) long with a longest span of 70 ft (21.3 m) and a deck 123 ft wide.

Who owns I-26 over Saluda River?

It is owned by the State Highway Agency.