US Bridges

Sc 150 over Gum Root Creek

Good

Cherokee County, South Carolina · 9.7 MI S of Gaffney · Structure no. 000000000006245

Built
1973
52 years old
Condition
Good
inspected December 2023
Type
Tee Beam
Concrete
Length
90 ft
3 main spans
Daily traffic
2,700
2023 count
Owner
State
State Highway Agency

About this bridge

Sc 150 over Gum Root Creek is a concrete tee beam carrying Sc 150 over Gum Root Creek in Cherokee County, South Carolina. It was built in 1973, so it is 52 years old, older 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 2,700 vehicles a day, roughly 13% of them trucks, projected to reach 4,293 by 2043. The structure is 90 ft (27.4 m) long and 48 ft wide. If it were closed, the detour would be 3.7 mi (6 km).

CarriesSc 150
CrossesGum Root Creek
Location9.7 MI S of Gaffney
RouteState Highway 150
Coordinates34.96546, -81.70561
Functional classRural Minor Arterial

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 inspectionDecember 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour within limits of footing or piles
Structural evaluation8: Equal to present desirable criteria
Deck geometry7: Better than present minimum criteria
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment7: Better than present minimum criteria
Operating rating57.5 US tons
Inventory rating44.3 US tons

Structure

Structure typeTee Beam
MaterialConcrete
DeckConcrete, cast-in-place
Main spans3
Design loadHS 20
Structure length90 ft (27.4 m)
Longest span30 ft (9.1 m)
Deck width48 ft (14.5 m)
Roadway width44 ft (13.4 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic2,700 (2023)
Projected traffic4,293 by 2043
Trucks13%
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 proposedNone recorded
Estimated improvement cost—
NavigationNo navigation control on waterway

Frequently asked questions

When was Sc 150 over Gum Root Creek built?

It was built in 1973, making it 52 years old in 2025.

What condition is Sc 150 over Gum Root 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 December 2023.

How much traffic does Sc 150 over Gum Root Creek carry?

About 2,700 vehicles per day (2023 count), of which roughly 13% are trucks.

How long is Sc 150 over Gum Root Creek?

The structure is 90 ft (27.4 m) long with a longest span of 30 ft (9.1 m) and a deck 48 ft wide.

Who owns Sc 150 over Gum Root Creek?

It is owned by the State Highway Agency.