US Bridges

Sc 174/HIGHWAY 174 over Russell Creek

Good

Charleston County, South Carolina · 8 MI N of Edisto Beach · Structure no. 000000000010348

Built
2020
5 years old
Condition
Good
inspected June 2024
Type
Stringer/Multi-beam or Girder
Concrete Continuous
Length
510 ft
6 main spans
Daily traffic
5,400
2023 count
Owner
State
State Highway Agency

About this bridge

Sc 174/HIGHWAY 174 over Russell Creek is a concrete continuous stringer/multi-beam or girder carrying Sc 174/HIGHWAY 174 over Russell Creek in Charleston County, South Carolina. It was built in 2020, so it is 5 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 5,400 vehicles a day, roughly 7% of them trucks, projected to reach 8,586 by 2043. The structure is 510 ft (155.4 m) long and 47 ft wide. If it were closed, the detour would be 123.7 mi (199 km).

CarriesSc 174/HIGHWAY 174
CrossesRussell Creek
Location8 MI N of Edisto Beach
RouteState Highway 174
Coordinates32.59821, -80.34644
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 inspectionJune 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation8: Equal to present desirable criteria
Deck geometry5: Somewhat better than minimum adequacy to tolerate being left in place as is
Waterway adequacy6: Equal to present minimum criteria
Approach roadway alignment6: Equal to present minimum criteria
Operating rating51 US tons
Inventory rating39.2 US tons

Structure

MaterialConcrete Continuous
DeckConcrete, cast-in-place
Main spans6 (+4 approach)
Design loadHL 93
Structure length510 ft (155.4 m)
Longest span55 ft (16.8 m)
Deck width47 ft (14.2 m)
Roadway width44 ft (13.3 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic5,400 (2023)
Projected traffic8,586 by 2043
Trucks7%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed123.7 mi (199 km)
TollOn a free road
National Highway SystemNo

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 Sc 174/HIGHWAY 174 over Russell Creek built?

It was built in 2020, making it 5 years old in 2025.

What condition is Sc 174/HIGHWAY 174 over Russell 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 2024.

How much traffic does Sc 174/HIGHWAY 174 over Russell Creek carry?

About 5,400 vehicles per day (2023 count), of which roughly 7% are trucks.

How long is Sc 174/HIGHWAY 174 over Russell Creek?

The structure is 510 ft (155.4 m) long with a longest span of 55 ft (16.8 m) and a deck 47 ft wide.

Who owns Sc 174/HIGHWAY 174 over Russell Creek?

It is owned by the State Highway Agency.