US Bridges

Sc 97 over Rocky Creek

Good

Chester County, South Carolina · 2.5MI NW of Great Falls · Structure no. 000000000000109

Built
2016
9 years old
Condition
Good
inspected March 2024
Type
Stringer/Multi-beam or Girder
Prestressed Concrete Continuous
Length
480 ft
3 main spans
Daily traffic
1,950
2023 count
Owner
State
State Highway Agency

About this bridge

Sc 97 over Rocky Creek is a prestressed concrete continuous stringer/multi-beam or girder carrying Sc 97 over Rocky Creek in Chester County, South Carolina. It was built in 2016, so it is 9 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 8 out of 9. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

It carries about 1,950 vehicles a day, roughly 10% of them trucks, projected to reach 3,101 by 2043. The structure is 480 ft (146.3 m) long and 47 ft wide. If it were closed, the detour would be 8.1 mi (13 km).

CarriesSc 97
CrossesRocky Creek
Location2.5MI NW of Great Falls
RouteState Highway 97
Coordinates34.58851, -80.94319
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
Deck8 Very GoodNo problems noted.
Superstructure8 Very GoodNo problems noted.
Substructure8 Very GoodNo problems noted.
Channel and channel protection6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionMarch 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour within limits of footing or piles
Structural evaluation6: Equal to present minimum criteria
Deck geometry8: Equal to present desirable criteria
Waterway adequacy4: Meets minimum tolerable limits to be left in place as is
Approach roadway alignment7: Better than present minimum criteria
Operating rating61.1 US tons
Inventory rating26.1 US tons

Structure

MaterialPrestressed Concrete Continuous
DeckConcrete, cast-in-place
Main spans3 (+2 approach)
Design loadHL 93
Structure length480 ft (146.3 m)
Longest span120 ft (36.6 m)
Deck width47 ft (14.4 m)
Roadway width44 ft (13.4 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic1,950 (2023)
Projected traffic3,101 by 2043
Trucks10%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed8.1 mi (13 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 97 over Rocky Creek built?

It was built in 2016, making it 9 years old in 2025.

What condition is Sc 97 over Rocky 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 March 2024.

How much traffic does Sc 97 over Rocky Creek carry?

About 1,950 vehicles per day (2023 count), of which roughly 10% are trucks.

How long is Sc 97 over Rocky Creek?

The structure is 480 ft (146.3 m) long with a longest span of 120 ft (36.6 m) and a deck 47 ft wide.

Who owns Sc 97 over Rocky Creek?

It is owned by the State Highway Agency.