US Bridges

Sc 46/OKATIE HWY over Scl RR Abandoned

Fair

Beaufort County, South Carolina · 8MI W of Bluffton · Structure no. 000000000000708

Built
1936
89 years old, rebuilt 1971
Condition
Fair
inspected August 2024
Type
Tee Beam
Concrete
Length
138 ft
3 main spans
Daily traffic
20,100
2023 count
Owner
State
State Highway Agency

About this bridge

Sc 46/OKATIE HWY over Scl RR Abandoned is a concrete tee beam carrying Sc 46/OKATIE HWY over Scl RR Abandoned in Beaufort County, South Carolina. It was built in 1936 and reconstructed in 1971, so it is 89 years old, older 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 20,100 vehicles a day, roughly 8% of them trucks, projected to reach 22,512 by 2043. The structure is 138 ft (42.1 m) long and 48 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

CarriesSc 46/OKATIE HWY
CrossesScl RR Abandoned
Location8MI W of Bluffton
RouteState Highway 46
Coordinates32.24439, -80.99989
Functional classRural Minor Arterial

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.
Substructure6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionAugust 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation6: Equal to present minimum criteria
Deck geometry6: Equal to present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating51.8 US tons
Inventory rating39.7 US tons

Structure

Structure typeTee Beam
MaterialConcrete
DeckConcrete, cast-in-place
Main spans3
Design loadH 15
Structure length138 ft (42.1 m)
Longest span46 ft (14 m)
Deck width48 ft (14.5 m)
Roadway width44 ft (13.4 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic20,100 (2023)
Projected traffic22,512 by 2043
Trucks8%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesOther
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 statusNot eligible for the National Register of Historic Places
Work proposedNone recorded
Estimated improvement cost—
NavigationNot applicable (no waterway)

Frequently asked questions

When was Sc 46/OKATIE HWY over Scl RR Abandoned built?

It was built in 1936, making it 89 years old in 2025. It was reconstructed in 1971.

What condition is Sc 46/OKATIE HWY over Scl RR Abandoned 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 August 2024.

How much traffic does Sc 46/OKATIE HWY over Scl RR Abandoned carry?

About 20,100 vehicles per day (2023 count), of which roughly 8% are trucks.

How long is Sc 46/OKATIE HWY over Scl RR Abandoned?

The structure is 138 ft (42.1 m) long with a longest span of 46 ft (14 m) and a deck 48 ft wide.

Who owns Sc 46/OKATIE HWY over Scl RR Abandoned?

It is owned by the State Highway Agency.