US Bridges

Sc 9 over Phillis Creek

Poor

Marlboro County, South Carolina · 2MI SE of Wallace · Structure no. 000000000000051

Built
1932
93 years old, rebuilt 1976
Condition
Poor
inspected May 2024
Type
Culvert
Concrete Continuous
Length
43 ft
4 main spans
Daily traffic
8,300
2023 count
Owner
State
State Highway Agency

About this bridge

Sc 9 over Phillis Creek is a concrete continuous culvert carrying Sc 9 over Phillis Creek in Marlboro County, South Carolina. It was built in 1932 and reconstructed in 1976, so it is 93 years old, older than the South Carolina average of 48 years.

The most recent inspection reported to the Federal Highway Administration rates it in poor condition with a lowest component rating of 4 out of 9. The lowest-rated primary component is rated 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions.

It carries about 8,300 vehicles a day, roughly 15% of them trucks, projected to reach 14,442 by 2043. The structure is 43 ft (13 m) long and 126 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

CarriesSc 9
CrossesPhillis Creek
Location2MI SE of Wallace
RouteState Highway 9
Coordinates34.70502, -79.80843
Functional classRural Principal Arterial - Other

Condition and inspection

Poor

The lowest-rated primary component is rated 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions.

ComponentRatingMeaning
Channel and channel protection4 PoorAdvanced section loss, deterioration, spalling or scour.
Culvert4 PoorAdvanced section loss, deterioration, spalling or scour.
Last inspectionMay 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation4: Meets minimum tolerable limits to be left in place as is
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating50 US tons
Inventory rating38.6 US tons

Structure

Structure typeCulvert
MaterialConcrete Continuous
DeckNot applicable
Main spans4
Design loadH 15
Structure length43 ft (13 m)
Longest span10 ft (3 m)
Deck width126 ft (38.4 m)
Roadway width0 ft (0 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic8,300 (2023)
Projected traffic14,442 by 2043
Trucks15%
Lanes on structure4
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed1.2 mi (2 km)
TollOn a free road
National Highway SystemYes

Ownership and planned work

OwnerState Highway Agency
Maintained byState Highway Agency
Historic statusNot eligible for the National Register of Historic Places
Work proposedRehabilitation because of general structure deterioration or inadequate strength
Estimated improvement cost$108,000 (2024 estimate)
NavigationNo navigation control on waterway

Frequently asked questions

When was Sc 9 over Phillis Creek built?

It was built in 1932, making it 93 years old in 2025. It was reconstructed in 1976.

What condition is Sc 9 over Phillis Creek in?

The National Bridge Inventory rates it in poor condition. The lowest-rated primary component is rated 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions. The last reported inspection was in May 2024.

How much traffic does Sc 9 over Phillis Creek carry?

About 8,300 vehicles per day (2023 count), of which roughly 15% are trucks.

How long is Sc 9 over Phillis Creek?

The structure is 43 ft (13 m) long with a longest span of 10 ft (3 m) and a deck 126 ft wide.

Who owns Sc 9 over Phillis Creek?

It is owned by the State Highway Agency.