US Bridges

S-23-564 over Rocky Creek

Good

Greenville County, South Carolina · 6.3 MI SW Greer · Structure no. 000000000005071

Built
2008
17 years old
Condition
Good
inspected June 2023
Type
Stringer/Multi-beam or Girder
Prestressed Concrete Continuous
Length
160 ft
2 main spans
Daily traffic
6,900
2023 count
Owner
State
State Highway Agency

About this bridge

S-23-564 over Rocky Creek is a prestressed concrete continuous stringer/multi-beam or girder carrying S-23-564 over Rocky Creek in Greenville County, South Carolina. It was built in 2008, so it is 17 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 6,900 vehicles a day, roughly 4% of them trucks, projected to reach 10,557 by 2043. The structure is 160 ft (48.8 m) long and 39 ft wide. If it were closed, the detour would be 1.9 mi (3 km).

Location

Open in Google Maps
CarriesS-23-564
CrossesRocky Creek
Location6.3 MI SW Greer
RouteState Highway 564
CountyGreenville County
StateSouth Carolina
Coordinates34.85332, -82.26207
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 protection9 ExcellentNo problems noted.
Last inspectionJune 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourCountermeasures installed to correct a previously existing problem
Structural evaluation4: Meets minimum tolerable limits to be left in place as is
Deck geometry4: Meets minimum tolerable limits to be left in place as is
Waterway adequacy7: Better than present minimum criteria
Approach roadway alignment6: Equal to present minimum criteria
Operating rating56.4 US tons
Inventory rating20 US tons

Structure

Structure typeStringer/Multi-beam or Girder
MaterialPrestressed Concrete Continuous
DeckConcrete, cast-in-place
Main spans2
Design loadHS 25 or greater
Structure length160 ft (48.8 m)
Longest span95 ft (29 m)
Deck width39 ft (11.9 m)
Roadway width36 ft (11 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic6,900 (2023)
Projected traffic10,557 by 2043
Trucks4%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed1.9 mi (3 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 S-23-564 over Rocky Creek built?

It was built in 2008, making it 17 years old in 2025.

What condition is S-23-564 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 June 2023.

How much traffic does S-23-564 over Rocky Creek carry?

About 6,900 vehicles per day (2023 count), of which roughly 4% are trucks.

How long is S-23-564 over Rocky Creek?

The structure is 160 ft (48.8 m) long with a longest span of 95 ft (29 m) and a deck 39 ft wide.

Who owns S-23-564 over Rocky Creek?

It is owned by the State Highway Agency.