US Bridges

Ramp Off I-126 WB over I-126E@RAMPON I-126WB

Fair

Richland County, South Carolina · City of Columbia · Structure no. 000000000003081

Built
1959
66 years old
Condition
Fair
inspected December 2023
Type
Stringer/Multi-beam or Girder
Steel
Length
256 ft
3 main spans
Daily traffic
4,400
2023 count
Owner
State
State Highway Agency

About this bridge

Ramp Off I-126 WB over I-126E@RAMPON I-126WB is a steel stringer/multi-beam or girder carrying Ramp Off I-126 WB over I-126E@RAMPON I-126WB in Richland County, South Carolina. It was built in 1959, so it is 66 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 5 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 4,400 vehicles a day, roughly 9% of them trucks, projected to reach 10,252 by 2043. The structure is 256 ft (78 m) long and 29 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

CarriesRamp Off I-126 WB
CrossesI-126E@RAMPON I-126WB
LocationCity of Columbia
RouteInterstate 126
Coordinates34.00943, -81.05034
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
Deck5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Superstructure7 GoodSome minor problems.
Substructure6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionDecember 2023
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 alignment6: Equal to present minimum criteria
Operating rating70 US tons
Inventory rating53.9 US tons

Structure

MaterialSteel
DeckConcrete, cast-in-place
Main spans3
Design loadHS 20 + Mod
Structure length256 ft (78 m)
Longest span85 ft (25.9 m)
Deck width29 ft (8.8 m)
Roadway width22 ft (6.7 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic4,400 (2023)
Projected traffic10,252 by 2043
Trucks9%
Lanes on structure1
Traffic directionOne-way traffic
CarriesThird level (interchange)
CrossesHighway
Detour if closed1.2 mi (2 km)
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 statusHistorical significance not determinable at this time
Work proposedNone recorded
Estimated improvement cost—
NavigationNot applicable (no waterway)

Frequently asked questions

When was Ramp Off I-126 WB over I-126E@RAMPON I-126WB built?

It was built in 1959, making it 66 years old in 2025.

What condition is Ramp Off I-126 WB over I-126E@RAMPON I-126WB 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 2023.

How much traffic does Ramp Off I-126 WB over I-126E@RAMPON I-126WB carry?

About 4,400 vehicles per day (2023 count), of which roughly 9% are trucks.

How long is Ramp Off I-126 WB over I-126E@RAMPON I-126WB?

The structure is 256 ft (78 m) long with a longest span of 85 ft (25.9 m) and a deck 29 ft wide.

Who owns Ramp Off I-126 WB over I-126E@RAMPON I-126WB?

It is owned by the State Highway Agency.