US Bridges

S-11-586 over Br Thicketty Ck

PoorPosted for load

Cherokee County, South Carolina · 7.4MI S Gaffney · Structure no. 000000000007437

Built
1981
44 years old
Condition
Poor
inspected November 2024
Type
Stringer/Multi-beam or Girder
Steel
Length
60 ft
1 main span
Daily traffic
75
2023 count
Owner
State
State Highway Agency

About this bridge

S-11-586 over Br Thicketty Ck is a steel stringer/multi-beam or girder carrying S-11-586 over Br Thicketty Ck in Cherokee County, South Carolina. It was built in 1981, so it is 44 years old, younger 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. Its operating status is: posted for load restriction.

It carries about 75 vehicles a day, projected to reach 96 by 2043. The structure is 60 ft (18.3 m) long and 34 ft wide. If it were closed, the detour would be 3.7 mi (6 km).

CarriesS-11-586
CrossesBr Thicketty Ck
Location7.4MI S Gaffney
RouteState Highway 586
Coordinates34.96797, -81.61785
Functional classRural Local

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
Deck5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Superstructure5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Substructure4 PoorAdvanced section loss, deterioration, spalling or scour.
Channel and channel protection5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Last inspectionNovember 2024
Inspection intervalevery 12 months
Operating statusPosted for load restriction
ScourUnknown foundation; not evaluated for scour
Structural evaluation2: Basically intolerable, requiring high priority of replacement
Deck geometry7: Better than present minimum criteria
Waterway adequacy6: Equal to present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating17.2 US tons
Inventory rating10.4 US tons

Structure

MaterialSteel
DeckConcrete, cast-in-place
Main spans1 (+1 approach)
Design loadH 15
Structure length60 ft (18.3 m)
Longest span45 ft (13.7 m)
Deck width34 ft (10.4 m)
Roadway width31 ft (9.6 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic75 (2023)
Projected traffic96 by 2043
Trucks0%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed3.7 mi (6 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerState Highway Agency
Maintained byState Highway Agency
Historic statusNot eligible for the National Register of Historic Places
Work proposedReplacement because of substandard load-carrying capacity or roadway geometry
Estimated improvement cost$306,000 (2024 estimate)
NavigationNo navigation control on waterway

Frequently asked questions

When was S-11-586 over Br Thicketty Ck built?

It was built in 1981, making it 44 years old in 2025.

What condition is S-11-586 over Br Thicketty Ck 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 November 2024.

How much traffic does S-11-586 over Br Thicketty Ck carry?

About 75 vehicles per day (2023 count).

How long is S-11-586 over Br Thicketty Ck?

The structure is 60 ft (18.3 m) long with a longest span of 45 ft (13.7 m) and a deck 34 ft wide.

Who owns S-11-586 over Br Thicketty Ck?

It is owned by the State Highway Agency.