US Bridges

US 701 over Great Pee Dee Overflow

Good

Horry County, South Carolina · 11.5 MI S of Conway · Structure no. 000000000010147

Built
2018
7 years old
Condition
Good
inspected November 2024
Type
Stringer/Multi-beam or Girder
Prestressed Concrete Continuous
Length
1,350 ft
10 main spans
Daily traffic
6,200
2023 count
Owner
State
State Highway Agency

About this bridge

US 701 over Great Pee Dee Overflow is a prestressed concrete continuous stringer/multi-beam or girder carrying US 701 over Great Pee Dee Overflow in Horry County, South Carolina. It was built in 2018, so it is 7 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 6,200 vehicles a day, roughly 17% of them trucks, projected to reach 6,262 by 2043. The structure is 1,350 ft (411.5 m) long and 47 ft wide. If it were closed, the detour would be 8.1 mi (13 km).

CarriesUS 701
CrossesGreat Pee Dee Overflow
Location11.5 MI S of Conway
RouteU.S. Route 701
Coordinates33.66774, -79.1441
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
Deck7 GoodSome minor problems.
Superstructure8 Very GoodNo problems noted.
Substructure8 Very GoodNo problems noted.
Channel and channel protection8 Very GoodNo problems noted.
Last inspectionNovember 2024
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 geometry6: Equal to present minimum criteria
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating45.7 US tons
Inventory rating35.4 US tons

Structure

MaterialPrestressed Concrete Continuous
DeckConcrete, cast-in-place
Main spans10
Design loadHL 93
Structure length1,350 ft (411.5 m)
Longest span135 ft (41.1 m)
Deck width47 ft (14.4 m)
Roadway width44 ft (13.4 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic6,200 (2023)
Projected traffic6,262 by 2043
Trucks17%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesRelief for waterway
Detour if closed8.1 mi (13 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 US 701 over Great Pee Dee Overflow built?

It was built in 2018, making it 7 years old in 2025.

What condition is US 701 over Great Pee Dee Overflow 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 November 2024.

How much traffic does US 701 over Great Pee Dee Overflow carry?

About 6,200 vehicles per day (2023 count), of which roughly 17% are trucks.

How long is US 701 over Great Pee Dee Overflow?

The structure is 1,350 ft (411.5 m) long with a longest span of 135 ft (41.1 m) and a deck 47 ft wide.

Who owns US 701 over Great Pee Dee Overflow?

It is owned by the State Highway Agency.