US Bridges

S-12-182 over Conrad Creek

Good

Chester County, South Carolina · 7.6MI N Chester · Structure no. 000000000002014

Built
2009
16 years old
Condition
Good
inspected December 2024
Type
Box Beam or Girders - Multiple
Prestressed Concrete
Length
110 ft
2 main spans
Daily traffic
600
2023 count
Owner
State
State Highway Agency

About this bridge

S-12-182 over Conrad Creek is a prestressed concrete box beam or girders - multiple carrying S-12-182 over Conrad Creek in Chester County, South Carolina. It was built in 2009, so it is 16 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 600 vehicles a day, roughly 5% of them trucks, projected to reach 768 by 2043. The structure is 110 ft (33.5 m) long and 36 ft wide. If it were closed, the detour would be 5 mi (8 km).

CarriesS-12-182
CrossesConrad Creek
Location7.6MI N Chester
RouteState Highway 182
Coordinates34.81112, -81.18917
Functional classRural Local

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 protection7 GoodSome minor problems.
Last inspectionDecember 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation8: Equal to present desirable criteria
Deck geometry6: Equal to present minimum criteria
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment7: Better than present minimum criteria
Operating rating92.2 US tons
Inventory rating55 US tons

Structure

MaterialPrestressed Concrete
DeckConcrete, precast panels
Main spans2
Design loadHL 93
Structure length110 ft (33.5 m)
Longest span70 ft (21.3 m)
Deck width36 ft (11 m)
Roadway width34 ft (10.4 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic600 (2023)
Projected traffic768 by 2043
Trucks5%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed5 mi (8 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-12-182 over Conrad Creek built?

It was built in 2009, making it 16 years old in 2025.

What condition is S-12-182 over Conrad 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 2024.

How much traffic does S-12-182 over Conrad Creek carry?

About 600 vehicles per day (2023 count), of which roughly 5% are trucks.

How long is S-12-182 over Conrad Creek?

The structure is 110 ft (33.5 m) long with a longest span of 70 ft (21.3 m) and a deck 36 ft wide.

Who owns S-12-182 over Conrad Creek?

It is owned by the State Highway Agency.