US Bridges

Sc 557 over Beaver Dam Creek

Poor

York County, South Carolina · 5.2 MI E of Clover · Structure no. 000000000000916

Built
1938
87 years old
Condition
Poor
inspected April 2024
Type
Tee Beam
Concrete
Length
150 ft
5 main spans
Daily traffic
10,200
2023 count
Owner
State
State Highway Agency

About this bridge

Sc 557 over Beaver Dam Creek is a concrete tee beam carrying Sc 557 over Beaver Dam Creek in York County, South Carolina. It was built in 1938, so it is 87 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 10,200 vehicles a day, roughly 4% of them trucks, projected to reach 16,218 by 2043. The structure is 150 ft (45.7 m) long and 26 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

CarriesSc 557
CrossesBeaver Dam Creek
Location5.2 MI E of Clover
RouteState Highway 557
Coordinates35.11966, -81.14213
Functional classRural Minor Arterial

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
Deck6 SatisfactoryStructural elements show some minor deterioration.
Superstructure4 PoorAdvanced section loss, deterioration, spalling or scour.
Substructure6 SatisfactoryStructural elements show some minor deterioration.
Channel and channel protection6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionApril 2024
Inspection intervalevery 12 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
Deck geometry2: Basically intolerable, requiring high priority of replacement
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment6: Equal to present minimum criteria
Operating rating38.9 US tons
Inventory rating23.6 US tons

Structure

Structure typeTee Beam
MaterialConcrete
DeckConcrete, cast-in-place
Main spans5
Design loadH 15
Structure length150 ft (45.7 m)
Longest span30 ft (9.1 m)
Deck width26 ft (7.8 m)
Roadway width24 ft (7.3 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic10,200 (2023)
Projected traffic16,218 by 2043
Trucks4%
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

OwnerState Highway Agency
Maintained byState Highway Agency
Historic statusHistorical significance not determinable at this time
Work proposedReplacement because of substandard load-carrying capacity or roadway geometry
Estimated improvement cost$1 million (2024 estimate)
NavigationNo navigation control on waterway

Frequently asked questions

When was Sc 557 over Beaver Dam Creek built?

It was built in 1938, making it 87 years old in 2025.

What condition is Sc 557 over Beaver Dam 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 April 2024.

How much traffic does Sc 557 over Beaver Dam Creek carry?

About 10,200 vehicles per day (2023 count), of which roughly 4% are trucks.

How long is Sc 557 over Beaver Dam Creek?

The structure is 150 ft (45.7 m) long with a longest span of 30 ft (9.1 m) and a deck 26 ft wide.

Who owns Sc 557 over Beaver Dam Creek?

It is owned by the State Highway Agency.