US Bridges

I-85 SB over Reedy River and S-218

Fair

Greenville County, South Carolina · 4 MI SE of Greenville · Structure no. 000000000003292

Built
1960
65 years old, rebuilt 1988
Condition
Fair
inspected May 2024
Type
Stringer/Multi-beam or Girder
Prestressed Concrete
Length
300 ft
6 main spans
Daily traffic
59,000
2023 count
Owner
State
State Highway Agency

About this bridge

I-85 SB over Reedy River and S-218 is a prestressed concrete stringer/multi-beam or girder carrying I-85 SB over Reedy River and S-218 in Greenville County, South Carolina. It was built in 1960 and reconstructed in 1988, so it is 65 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 59,000 vehicles a day, roughly 9% of them trucks, projected to reach 84,370 by 2043. The structure is 300 ft (91.4 m) long and 123 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

CarriesI-85 SB
CrossesReedy River and S-218
Location4 MI SE of Greenville
RouteInterstate 85
Coordinates34.80121, -82.36438
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
Deck7 GoodSome minor problems.
Superstructure7 GoodSome minor problems.
Substructure5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Channel and channel protection6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionMay 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour within limits of footing or piles
Structural evaluation5: Somewhat better than minimum adequacy to tolerate being left in place as is
Deck geometry9: Superior to present desirable criteria
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating65 US tons
Inventory rating35.4 US tons

Structure

MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans6
Design loadHS 20
Structure length300 ft (91.4 m)
Longest span50 ft (15.2 m)
Deck width123 ft (37.6 m)
Roadway width117 ft (35.8 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic59,000 (2023)
Projected traffic84,370 by 2043
Trucks9%
Lanes on structure5
Traffic directionOne-way traffic
CarriesHighway
CrossesHighway and waterway
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—
NavigationNo navigation control on waterway

Frequently asked questions

When was I-85 SB over Reedy River and S-218 built?

It was built in 1960, making it 65 years old in 2025. It was reconstructed in 1988.

What condition is I-85 SB over Reedy River and S-218 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 May 2024.

How much traffic does I-85 SB over Reedy River and S-218 carry?

About 59,000 vehicles per day (2023 count), of which roughly 9% are trucks.

How long is I-85 SB over Reedy River and S-218?

The structure is 300 ft (91.4 m) long with a longest span of 50 ft (15.2 m) and a deck 123 ft wide.

Who owns I-85 SB over Reedy River and S-218?

It is owned by the State Highway Agency.