US Bridges

Sc 6/SC 45 over Soil Conservation Canal

Fair

Berkeley County, South Carolina · 14.0 MI W ST Stephen · Structure no. 000000000005668

Built
1970
55 years old
Condition
Fair
inspected September 2024
Type
Slab
Concrete
Length
30 ft
2 main spans
Daily traffic
4,700
2023 count
Owner
State
State Highway Agency

About this bridge

Sc 6/SC 45 over Soil Conservation Canal is a concrete slab carrying Sc 6/SC 45 over Soil Conservation Canal in Berkeley County, South Carolina. It was built in 1970, so it is 55 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 4,700 vehicles a day, roughly 12% of them trucks, projected to reach 7,473 by 2043. The structure is 30 ft (9.1 m) long and 33 ft wide. If it were closed, the detour would be 8.1 mi (13 km).

CarriesSc 6/SC 45
CrossesSoil Conservation Canal
Location14.0 MI W ST Stephen
RouteState Highway 6
Coordinates33.36227, -80.1865
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.
Channel and channel protection7 GoodSome minor problems.
Last inspectionSeptember 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation6: Equal to present minimum criteria
Deck geometry4: Meets minimum tolerable limits to be left in place as is
Waterway adequacy9: Superior to present desirable criteria
Approach roadway alignment6: Equal to present minimum criteria
Operating rating48.2 US tons
Inventory rating28.5 US tons

Structure

Structure typeSlab
MaterialConcrete
DeckConcrete, precast panels
Main spans2
Design loadH 10
Structure length30 ft (9.1 m)
Longest span15 ft (4.6 m)
Deck width33 ft (10.1 m)
Roadway width31 ft (9.6 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic4,700 (2023)
Projected traffic7,473 by 2043
Trucks12%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
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 Sc 6/SC 45 over Soil Conservation Canal built?

It was built in 1970, making it 55 years old in 2025.

What condition is Sc 6/SC 45 over Soil Conservation Canal 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 2024.

How much traffic does Sc 6/SC 45 over Soil Conservation Canal carry?

About 4,700 vehicles per day (2023 count), of which roughly 12% are trucks.

How long is Sc 6/SC 45 over Soil Conservation Canal?

The structure is 30 ft (9.1 m) long with a longest span of 15 ft (4.6 m) and a deck 33 ft wide.

Who owns Sc 6/SC 45 over Soil Conservation Canal?

It is owned by the State Highway Agency.