US Bridges

Sc 20 over Scl RR

Fair

Greenville County, South Carolina · 8 MI SW of Greenville · Structure no. 000000000001713

Built
1950
75 years old, rebuilt 2020
Condition
Fair
inspected August 2024
Type
Stringer/Multi-beam or Girder
Steel
Length
180 ft
3 main spans
Daily traffic
5,000
2023 count
Owner
State
State Highway Agency

About this bridge

Sc 20 over Scl RR is a steel stringer/multi-beam or girder carrying Sc 20 over Scl RR in Greenville County, South Carolina. It was built in 1950 and reconstructed in 2020, so it is 75 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 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 5,000 vehicles a day, roughly 5% of them trucks, projected to reach 6,350 by 2043. The structure is 180 ft (54.9 m) long and 35 ft wide.

Location

Open in Google Maps
CarriesSc 20
CrossesScl RR
Location8 MI SW of Greenville
RouteState Highway 20
CountyGreenville County
StateSouth Carolina
Coordinates34.74007, -82.44053
Functional classUrban Minor Arterial

Condition and inspection

Fair

The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.

ComponentRatingMeaning
Deck8 Very GoodNo problems noted.
Superstructure6 SatisfactoryStructural elements show some minor deterioration.
Substructure6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionAugust 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation6: Equal to present minimum criteria
Deck geometry4: Meets minimum tolerable limits to be left in place as is
Approach roadway alignment6: Equal to present minimum criteria
Operating rating57.9 US tons
Inventory rating44.6 US tons

Structure

Structure typeStringer/Multi-beam or Girder
MaterialSteel
DeckConcrete, cast-in-place
Main spans3
Design loadHS 15
Structure length180 ft (54.9 m)
Longest span60 ft (18.3 m)
Deck width35 ft (10.8 m)
Roadway width32 ft (9.8 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic5,000 (2023)
Projected traffic6,350 by 2043
Trucks5%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesRailroad
Detour if closed—
TollOn a free road
National Highway SystemNo

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 Sc 20 over Scl RR built?

It was built in 1950, making it 75 years old in 2025. It was reconstructed in 2020.

What condition is Sc 20 over Scl 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 August 2024.

How much traffic does Sc 20 over Scl RR carry?

About 5,000 vehicles per day (2023 count), of which roughly 5% are trucks.

How long is Sc 20 over Scl RR?

The structure is 180 ft (54.9 m) long with a longest span of 60 ft (18.3 m) and a deck 35 ft wide.

Who owns Sc 20 over Scl RR?

It is owned by the State Highway Agency.