US Bridges

S-23-183 over I-385

Fair

Greenville County, South Carolina · 5.0MI E Greenville · Structure no. 000000000008075

Built
1987
38 years old
Condition
Fair
inspected July 2023
Type
Stringer/Multi-beam or Girder
Steel Continuous
Length
230 ft
4 main spans
Daily traffic
22,900
2023 count
Owner
State
State Highway Agency

About this bridge

S-23-183 over I-385 is a steel continuous stringer/multi-beam or girder carrying S-23-183 over I-385 in Greenville County, South Carolina. It was built in 1987, so it is 38 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 22,900 vehicles a day, roughly 2% of them trucks, projected to reach 29,083 by 2043. The structure is 230 ft (70.1 m) long and 102 ft wide.

CarriesS-23-183
CrossesI-385
Location5.0MI E Greenville
RouteState Highway 183
Coordinates34.83978, -82.31414
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
Deck6 SatisfactoryStructural elements show some minor deterioration.
Superstructure7 GoodSome minor problems.
Substructure6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionJuly 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation6: Equal to present minimum criteria
Deck geometry5: Somewhat better than minimum adequacy to tolerate being left in place as is
Approach roadway alignment8: Equal to present desirable criteria
Operating rating41.8 US tons
Inventory rating32.2 US tons

Structure

MaterialSteel Continuous
DeckConcrete, cast-in-place
Main spans4
Design loadHS 20
Structure length230 ft (70.1 m)
Longest span75 ft (22.9 m)
Deck width102 ft (31.1 m)
Roadway width90 ft (27.4 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic22,900 (2023)
Projected traffic29,083 by 2043
Trucks2%
Lanes on structure7
Traffic directionTwo-way traffic
CarriesOverpass structure at an interchange
CrossesHighway
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 S-23-183 over I-385 built?

It was built in 1987, making it 38 years old in 2025.

What condition is S-23-183 over I-385 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 July 2023.

How much traffic does S-23-183 over I-385 carry?

About 22,900 vehicles per day (2023 count), of which roughly 2% are trucks.

How long is S-23-183 over I-385?

The structure is 230 ft (70.1 m) long with a longest span of 75 ft (22.9 m) and a deck 102 ft wide.

Who owns S-23-183 over I-385?

It is owned by the State Highway Agency.