US Bridges

S-174/CARTER RD over Captains Creek

Good

Dorchester County, South Carolina · 2.2 MI SW Ridgeville · Structure no. 000000000002032

Built
2005
20 years old
Condition
Good
inspected April 2023
Type
Slab
Concrete Continuous
Length
74 ft
1 main span
Daily traffic
375
2023 count
Owner
State
State Highway Agency

About this bridge

S-174/CARTER RD over Captains Creek is a concrete continuous slab carrying S-174/CARTER RD over Captains Creek in Dorchester 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 375 vehicles a day, roughly 5% of them trucks, projected to reach 480 by 2043. The structure is 74 ft (22.6 m) long and 36 ft wide. If it were closed, the detour would be 6.2 mi (10 km).

CarriesS-174/CARTER RD
CrossesCaptains Creek
Location2.2 MI SW Ridgeville
RouteState Highway 174
Coordinates33.06172, -80.32946
Functional classUrban Local

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.
Superstructure7 GoodSome minor problems.
Substructure7 GoodSome minor problems.
Channel and channel protection7 GoodSome minor problems.
Last inspectionApril 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour within limits of footing or piles
Structural evaluation7: Better than present minimum criteria
Deck geometry7: Better than present minimum criteria
Waterway adequacy7: Better than present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating59.6 US tons
Inventory rating46.1 US tons

Structure

Structure typeSlab
MaterialConcrete Continuous
DeckConcrete, cast-in-place
Main spans1 (+2 approach)
Design loadHL 93
Structure length74 ft (22.6 m)
Longest span30 ft (9.1 m)
Deck width36 ft (11 m)
Roadway width33 ft (10.1 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic375 (2023)
Projected traffic480 by 2043
Trucks5%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed6.2 mi (10 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-174/CARTER RD over Captains Creek built?

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

What condition is S-174/CARTER RD over Captains 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 April 2023.

How much traffic does S-174/CARTER RD over Captains Creek carry?

About 375 vehicles per day (2023 count), of which roughly 5% are trucks.

How long is S-174/CARTER RD over Captains Creek?

The structure is 74 ft (22.6 m) long with a longest span of 30 ft (9.1 m) and a deck 36 ft wide.

Who owns S-174/CARTER RD over Captains Creek?

It is owned by the State Highway Agency.