US Bridges

US 52 over Santee River

Fair

Berkeley County, South Carolina · 21MI NE Moncks Crn · Structure no. 000000000001862

Built
2000
25 years old
Condition
Fair
inspected September 2023
Type
Stringer/Multi-beam or Girder
Steel Continuous
Length
1,650 ft
5 main spans
Daily traffic
4,700
2023 count
Owner
State
State Highway Agency

About this bridge

US 52 over Santee River is a steel continuous stringer/multi-beam or girder carrying US 52 over Santee River in Berkeley County, South Carolina. It was built in 2000, so it is 25 years old, younger than the South Carolina average of 48 years.

The most recent inspection reported to the Federal Highway Administration rates it in fair condition with a lowest component rating of 6 out of 9. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.

It carries about 4,700 vehicles a day, roughly 17% of them trucks, projected to reach 8,178 by 2043. The structure is 1,650 ft (502.9 m) long and 86 ft wide.

CarriesUS 52
CrossesSantee River
Location21MI NE Moncks Crn
RouteU.S. Route 52
Coordinates33.49446, -79.96087
Functional classRural Principal Arterial - Other

Condition and inspection

Fair

The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.

ComponentRatingMeaning
Deck6 SatisfactoryStructural elements show some minor deterioration.
Superstructure6 SatisfactoryStructural elements show some minor deterioration.
Substructure7 GoodSome minor problems.
Channel and channel protection7 GoodSome minor problems.
Last inspectionSeptember 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation6: Equal to present minimum criteria
Deck geometry9: Superior to present desirable criteria
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating48.2 US tons
Inventory rating37.1 US tons

Structure

MaterialSteel Continuous
DeckConcrete, cast-in-place
Main spans5 (+36 approach)
Design loadHS 20 + Mod
Structure length1,650 ft (502.9 m)
Longest span150 ft (45.7 m)
Deck width86 ft (26.2 m)
Roadway width83 ft (25.3 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic4,700 (2023)
Projected traffic8,178 by 2043
Trucks17%
Lanes on structure4
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed—
TollOn a free road
National Highway SystemYes

Ownership and planned work

OwnerState Highway Agency
Maintained byState Highway Agency
Historic statusHistorical significance not determinable at this time
Work proposedNone recorded
Estimated improvement cost—
NavigationNo navigation control on waterway

Frequently asked questions

When was US 52 over Santee River built?

It was built in 2000, making it 25 years old in 2025.

What condition is US 52 over Santee River in?

The National Bridge Inventory rates it in fair condition. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound. The last reported inspection was in September 2023.

How much traffic does US 52 over Santee River carry?

About 4,700 vehicles per day (2023 count), of which roughly 17% are trucks.

How long is US 52 over Santee River?

The structure is 1,650 ft (502.9 m) long with a longest span of 150 ft (45.7 m) and a deck 86 ft wide.

Who owns US 52 over Santee River?

It is owned by the State Highway Agency.