US Bridges

I-26 over S.Br of Cannons CR

Fair

Newberry County, South Carolina · 8.1 MI SE of Newberry · Structure no. 000000000003399

Built
1960
65 years old
Condition
Fair
inspected July 2024
Type
Culvert
Concrete
Length
21 ft
2 main spans
Daily traffic
42,700
2023 count
Owner
State
State Highway Agency

About this bridge

I-26 over S.Br of Cannons CR is a concrete culvert carrying I-26 over S.Br of Cannons CR in Newberry 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 42,700 vehicles a day, roughly 18% of them trucks, projected to reach 68,320 by 2043. The structure is 21 ft (6.3 m) long and 176 ft wide. If it were closed, the detour would be 5 mi (8 km).

Location

Open in Google Maps
CarriesI-26
CrossesS.Br of Cannons CR
Location8.1 MI SE of Newberry
RouteInterstate 26
CountyNewberry County
StateSouth Carolina
Coordinates34.24789, -81.48006
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 protection5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Culvert6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionJuly 2024
Inspection intervalevery 24 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 adequacy9: Superior to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating107.1 US tons
Inventory rating80 US tons

Structure

Structure typeCulvert
MaterialConcrete
DeckNot applicable
Main spans2
Design loadH 15
Structure length21 ft (6.3 m)
Longest span10 ft (3 m)
Deck width176 ft (53.6 m)
Roadway width74 ft (22.6 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic42,700 (2023)
Projected traffic68,320 by 2043
Trucks18%
Lanes on structure4
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed5 mi (8 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 S.Br of Cannons CR built?

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

What condition is I-26 over S.Br of Cannons CR 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 S.Br of Cannons CR carry?

About 42,700 vehicles per day (2023 count), of which roughly 18% are trucks.

How long is I-26 over S.Br of Cannons CR?

The structure is 21 ft (6.3 m) long with a longest span of 10 ft (3 m) and a deck 176 ft wide.

Who owns I-26 over S.Br of Cannons CR?

It is owned by the State Highway Agency.