US Bridges

I-26 over Cannons Creek

Poor

Newberry County, South Carolina · 4.6 MI N E of Newberry · Structure no. 000000000003396

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

About this bridge

I-26 over Cannons Creek is a concrete culvert carrying I-26 over Cannons Creek 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 poor condition with a lowest component rating of 4 out of 9. The lowest-rated primary component is rated 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions.

It carries about 42,700 vehicles a day, roughly 18% of them trucks, projected to reach 68,320 by 2043. The structure is 43 ft (13 m) long and 154 ft wide. If it were closed, the detour would be 5 mi (8 km).

CarriesI-26
CrossesCannons Creek
Location4.6 MI N E of Newberry
RouteInterstate 26
Coordinates34.28806, -81.53806
Functional classRural Principal Arterial - Interstate

Condition and inspection

Poor

The lowest-rated primary component is rated 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions.

ComponentRatingMeaning
Channel and channel protection4 PoorAdvanced section loss, deterioration, spalling or scour.
Culvert4 PoorAdvanced section loss, deterioration, spalling or scour.
Last inspectionJuly 2024
Inspection intervalevery 12 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation4: Meets minimum tolerable limits to be left in place as is
Deck geometry9: Superior to present desirable criteria
Waterway adequacy4: Meets minimum tolerable limits to be left in place as is
Approach roadway alignment8: Equal to present desirable criteria
Operating rating38.9 US tons
Inventory rating30 US tons

Structure

Structure typeCulvert
MaterialConcrete
DeckNot applicable
Main spans4
Design loadHS 20
Structure length43 ft (13 m)
Longest span10 ft (3 m)
Deck width154 ft (46.9 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 Cannons Creek built?

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

What condition is I-26 over Cannons Creek in?

The National Bridge Inventory rates it in poor condition. The lowest-rated primary component is rated 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions. The last reported inspection was in July 2024.

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

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

How long is I-26 over Cannons Creek?

The structure is 43 ft (13 m) long with a longest span of 10 ft (3 m) and a deck 154 ft wide.

Who owns I-26 over Cannons Creek?

It is owned by the State Highway Agency.