US Bridges

S-11-89 over Irene Creek

Good

Cherokee County, South Carolina · City of Gaffney · Structure no. 000000000008983

Built
1996
29 years old
Condition
Good
inspected November 2024
Type
Slab
Concrete
Length
90 ft
3 main spans
Daily traffic
1,500
2023 count
Owner
State
State Highway Agency

About this bridge

S-11-89 over Irene Creek is a concrete slab carrying S-11-89 over Irene Creek in Cherokee County, South Carolina. It was built in 1996, so it is 29 years old, younger 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 1,500 vehicles a day, roughly 2% of them trucks, projected to reach 2,115 by 2024. The structure is 90 ft (27.4 m) long and 47 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

CarriesS-11-89
CrossesIrene Creek
LocationCity of Gaffney
RouteState Highway 89
Coordinates35.07389, -81.66861
Functional classUrban Collector

Condition and inspection

Good

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

ComponentRatingMeaning
Deck7 GoodSome minor problems.
Superstructure8 Very GoodNo problems noted.
Substructure8 Very GoodNo problems noted.
Channel and channel protection7 GoodSome minor problems.
Last inspectionNovember 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation8: Equal to present desirable criteria
Deck geometry8: Equal to present desirable criteria
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating55 US tons
Inventory rating42.5 US tons

Structure

Structure typeSlab
MaterialConcrete
DeckConcrete, cast-in-place
Main spans3
Design loadHS 20
Structure length90 ft (27.4 m)
Longest span30 ft (9.1 m)
Deck width47 ft (14.3 m)
Roadway width44 ft (13.4 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic1,500 (2023)
Projected traffic2,115 by 2024
Trucks2%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed1.2 mi (2 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerState Highway Agency
Maintained byState Highway Agency
Historic statusHistorical significance not determinable at this time
Work proposedNone recorded
Estimated improvement cost—
NavigationNo navigation control on waterway

Frequently asked questions

When was S-11-89 over Irene Creek built?

It was built in 1996, making it 29 years old in 2025.

What condition is S-11-89 over Irene 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 November 2024.

How much traffic does S-11-89 over Irene Creek carry?

About 1,500 vehicles per day (2023 count), of which roughly 2% are trucks.

How long is S-11-89 over Irene Creek?

The structure is 90 ft (27.4 m) long with a longest span of 30 ft (9.1 m) and a deck 47 ft wide.

Who owns S-11-89 over Irene Creek?

It is owned by the State Highway Agency.