US Bridges

US 29 over Big Thicketty Creek

Good

Cherokee County, South Carolina · 4.7 MI SW of Gaffney · Structure no. 000000000000838

Built
2005
20 years old
Condition
Good
inspected November 2023
Type
Stringer/Multi-beam or Girder
Steel Continuous
Length
520 ft
3 main spans
Daily traffic
8,200
2023 count
Owner
State
State Highway Agency

About this bridge

US 29 over Big Thicketty Creek is a steel continuous stringer/multi-beam or girder carrying US 29 over Big Thicketty Creek in Cherokee County, South Carolina. It was built in 2005, so it is 20 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 8,200 vehicles a day, roughly 7% of them trucks, projected to reach 14,268 by 2043. The structure is 520 ft (158.5 m) long and 47 ft wide. If it were closed, the detour would be 3.7 mi (6 km).

CarriesUS 29
CrossesBig Thicketty Creek
Location4.7 MI SW of Gaffney
RouteU.S. Route 29
Coordinates35.02263, -81.71579
Functional classRural Principal Arterial - Other

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.
Substructure7 GoodSome minor problems.
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 evaluation5: Somewhat better than minimum adequacy to tolerate being left in place as is
Deck geometry6: Equal to present minimum criteria
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating34.6 US tons
Inventory rating26.5 US tons

Structure

MaterialSteel Continuous
DeckConcrete, cast-in-place
Main spans3
Design loadHS 20
Structure length520 ft (158.5 m)
Longest span200 ft (61 m)
Deck width47 ft (14.3 m)
Roadway width44 ft (13.4 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic8,200 (2023)
Projected traffic14,268 by 2043
Trucks7%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed3.7 mi (6 km)
TollOn a free road
National Highway SystemYes

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 US 29 over Big Thicketty Creek built?

It was built in 2005, making it 20 years old in 2025.

What condition is US 29 over Big Thicketty 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 2023.

How much traffic does US 29 over Big Thicketty Creek carry?

About 8,200 vehicles per day (2023 count), of which roughly 7% are trucks.

How long is US 29 over Big Thicketty Creek?

The structure is 520 ft (158.5 m) long with a longest span of 200 ft (61 m) and a deck 47 ft wide.

Who owns US 29 over Big Thicketty Creek?

It is owned by the State Highway Agency.