US Bridges

I-20 EB over S-980 & Abandond RR

Fair

Aiken County, South Carolina · 5 MI N of Aiken · Structure no. 000000000005192

Built
1968
57 years old
Condition
Fair
inspected February 2024
Type
Stringer/Multi-beam or Girder
Prestressed Concrete
Length
220 ft
4 main spans
Daily traffic
17,900
2023 count
Owner
State
State Highway Agency

About this bridge

I-20 EB over S-980 & Abandond RR is a prestressed concrete stringer/multi-beam or girder carrying I-20 EB over S-980 & Abandond RR in Aiken County, South Carolina. It was built in 1968, so it is 57 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 17,900 vehicles a day, roughly 22% of them trucks, projected to reach 22,554 by 2043. The structure is 220 ft (67.1 m) long and 42 ft wide. If it were closed, the detour would be 8.1 mi (13 km).

CarriesI-20 EB
CrossesS-980 & Abandond RR
Location5 MI N of Aiken
RouteInterstate 20
Coordinates33.64994, -81.71397
Functional classRural 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.
Substructure5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Last inspectionFebruary 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation5: Somewhat better than minimum adequacy to tolerate being left in place as is
Deck geometry6: Equal to present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating69.3 US tons
Inventory rating51.8 US tons

Structure

MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans4
Design loadHS 20 + Mod
Structure length220 ft (67.1 m)
Longest span55 ft (16.8 m)
Deck width42 ft (12.8 m)
Roadway width39 ft (12 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic17,900 (2023)
Projected traffic22,554 by 2043
Trucks22%
Lanes on structure2
Traffic directionOne-way traffic
CarriesHighway
CrossesHighway
Detour if closed8.1 mi (13 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-20 EB over S-980 & Abandond RR built?

It was built in 1968, making it 57 years old in 2025.

What condition is I-20 EB over S-980 & Abandond RR 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 February 2024.

How much traffic does I-20 EB over S-980 & Abandond RR carry?

About 17,900 vehicles per day (2023 count), of which roughly 22% are trucks.

How long is I-20 EB over S-980 & Abandond RR?

The structure is 220 ft (67.1 m) long with a longest span of 55 ft (16.8 m) and a deck 42 ft wide.

Who owns I-20 EB over S-980 & Abandond RR?

It is owned by the State Highway Agency.