US Bridges

C-31-113 over Trib to Lynches River

Good

Lee County, South Carolina · Town of Bishopville · Structure no. 000000000005342

Built
2004
21 years old
Condition
Good
inspected August 2023
Type
Slab
Prestressed Concrete
Length
50 ft
1 main span
Daily traffic
800
2023 count
Owner
County
County Highway Agency

About this bridge

C-31-113 over Trib to Lynches River is a prestressed concrete slab carrying C-31-113 over Trib to Lynches River in Lee County, South Carolina. It was built in 2004, so it is 21 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 800 vehicles a day, roughly 5% of them trucks, projected to reach 1,024 by 2043. The structure is 50 ft (15.2 m) long and 39 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

CarriesC-31-113
CrossesTrib to Lynches River
LocationTown of Bishopville
RouteCounty Highway 113
Coordinates34.22127, -80.23574
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
Deck8 Very GoodNo problems noted.
Superstructure8 Very GoodNo problems noted.
Substructure8 Very GoodNo problems noted.
Channel and channel protection8 Very GoodNo problems noted.
Last inspectionAugust 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 rating71.8 US tons
Inventory rating35.4 US tons

Structure

Structure typeSlab
MaterialPrestressed Concrete
DeckConcrete, precast panels
Main spans1
Design loadHL 93
Structure length50 ft (15.2 m)
Longest span50 ft (15.2 m)
Deck width39 ft (11.9 m)
Roadway width36 ft (11.1 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic800 (2023)
Projected traffic1,024 by 2043
Trucks5%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed1.2 mi (2 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerCounty Highway Agency
Maintained byCounty 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 C-31-113 over Trib to Lynches River built?

It was built in 2004, making it 21 years old in 2025.

What condition is C-31-113 over Trib to Lynches River 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 August 2023.

How much traffic does C-31-113 over Trib to Lynches River carry?

About 800 vehicles per day (2023 count), of which roughly 5% are trucks.

How long is C-31-113 over Trib to Lynches River?

The structure is 50 ft (15.2 m) long with a longest span of 50 ft (15.2 m) and a deck 39 ft wide.

Who owns C-31-113 over Trib to Lynches River?

It is owned by the County Highway Agency.