US Bridges

I-562 WB over I-26

Fair

Charleston County, South Carolina · In N. Charleston · Structure no. 000000000008327

Built
1990
35 years old
Condition
Fair
inspected December 2024
Type
Stringer/Multi-beam or Girder
Steel Continuous
Length
2,665 ft
5 main spans
Daily traffic
41,550
2023 count
Owner
State
State Highway Agency

About this bridge

I-562 WB over I-26 is a steel continuous stringer/multi-beam or girder carrying I-562 WB over I-26 in Charleston County, South Carolina. It was built in 1990, so it is 35 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 41,550 vehicles a day, roughly 12% of them trucks, projected to reach 63,987 by 2043. The structure is 2,665 ft (812.3 m) long and 43 ft wide.

CarriesI-562 WB
CrossesI-26
LocationIn N. Charleston
RouteInterstate 526
Coordinates32.88346, -80.01979
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.
Substructure7 GoodSome minor problems.
Channel and channel protection8 Very GoodNo problems noted.
Last inspectionDecember 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour within limits of footing or piles
Structural evaluation6: Equal to present minimum criteria
Deck geometry7: Better than present minimum criteria
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating47.8 US tons
Inventory rating28.5 US tons

Structure

MaterialSteel Continuous
DeckConcrete, cast-in-place
Main spans5 (+30 approach)
Design loadHS 20
Structure length2,665 ft (812.3 m)
Longest span125 ft (38.1 m)
Deck width43 ft (13.2 m)
Roadway width40 ft (12.2 m)
Vertical clearance over deck18 ft (5.5 m)

Traffic and service

Average daily traffic41,550 (2023)
Projected traffic63,987 by 2043
Trucks12%
Lanes on structure2
Traffic directionOne-way traffic
CarriesHighway
CrossesHighway, waterway and railroad
Detour if closed—
TollOn a free road
National Highway SystemYes
Strategic Highway NetworkNon-Interstate STRAHNET route

Ownership and planned work

OwnerState Highway Agency
Maintained byState Highway Agency
Historic statusNot eligible for the National Register of Historic Places
Work proposedReplacement because of substandard load-carrying capacity or roadway geometry
Estimated improvement cost—
NavigationNot applicable (no waterway)

Frequently asked questions

When was I-562 WB over I-26 built?

It was built in 1990, making it 35 years old in 2025.

What condition is I-562 WB over I-26 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 December 2024.

How much traffic does I-562 WB over I-26 carry?

About 41,550 vehicles per day (2023 count), of which roughly 12% are trucks.

How long is I-562 WB over I-26?

The structure is 2,665 ft (812.3 m) long with a longest span of 125 ft (38.1 m) and a deck 43 ft wide.

Who owns I-562 WB over I-26?

It is owned by the State Highway Agency.