US Bridges

I-526 WB over Sc 461/ Paulcantrell Bvd

Fair

Charleston County, South Carolina · 5.8 MI NW Charleston · Structure no. 000000000007543

Built
1982
43 years old
Condition
Fair
inspected June 2024
Type
Stringer/Multi-beam or Girder
Steel
Length
264 ft
4 main spans
Daily traffic
19,350
2023 count
Owner
State
State Highway Agency

About this bridge

I-526 WB over Sc 461/ Paulcantrell Bvd is a steel stringer/multi-beam or girder carrying I-526 WB over Sc 461/ Paulcantrell Bvd in Charleston County, South Carolina. It was built in 1982, so it is 43 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 19,350 vehicles a day, roughly 6% of them trucks, projected to reach 29,799 by 2043. The structure is 264 ft (80.5 m) long and 51 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

CarriesI-526 WB
CrossesSc 461/ Paulcantrell Bvd
Location5.8 MI NW Charleston
RouteInterstate 526
Coordinates32.80968, -80.03677
Functional classUrban Principal Arterial - Interstate

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.
Superstructure7 GoodSome minor problems.
Substructure8 Very GoodNo problems noted.
Last inspectionJune 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation7: Better than present minimum criteria
Deck geometry4: Meets minimum tolerable limits to be left in place as is
Approach roadway alignment8: Equal to present desirable criteria
Operating rating72.5 US tons
Inventory rating55.7 US tons

Structure

MaterialSteel
DeckConcrete, cast-in-place
Main spans4
Design loadHS 20
Structure length264 ft (80.5 m)
Longest span90 ft (27.4 m)
Deck width51 ft (15.5 m)
Roadway width48 ft (14.5 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic19,350 (2023)
Projected traffic29,799 by 2043
Trucks6%
Lanes on structure3
Traffic directionOne-way traffic
CarriesHighway
CrossesHighway
Detour if closed1.2 mi (2 km)
TollOn a free road
National Highway SystemYes
Strategic Highway NetworkInterstate STRAHNET route

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 I-526 WB over Sc 461/ Paulcantrell Bvd built?

It was built in 1982, making it 43 years old in 2025.

What condition is I-526 WB over Sc 461/ Paulcantrell Bvd 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 June 2024.

How much traffic does I-526 WB over Sc 461/ Paulcantrell Bvd carry?

About 19,350 vehicles per day (2023 count), of which roughly 6% are trucks.

How long is I-526 WB over Sc 461/ Paulcantrell Bvd?

The structure is 264 ft (80.5 m) long with a longest span of 90 ft (27.4 m) and a deck 51 ft wide.

Who owns I-526 WB over Sc 461/ Paulcantrell Bvd?

It is owned by the State Highway Agency.