US Bridges

I-185 Rmp over Csx&ns RR

Good

Greenville County, South Carolina · South of Greenville · Structure no. 000000000009612

Built
2000
25 years old
Condition
Good
inspected July 2024
Type
Stringer/Multi-beam or Girder
Prestressed Concrete Continuous
Length
246 ft
2 main spans
Daily traffic
250
2023 count
Owner
State
State Highway Agency

About this bridge

I-185 Rmp over Csx&ns RR is a prestressed concrete continuous stringer/multi-beam or girder carrying I-185 Rmp over Csx&ns RR in Greenville County, South Carolina. It was built in 2000, so it is 25 years old, younger than the South Carolina average of 48 years.

The most recent inspection reported to the Federal Highway Administration rates it in good condition with a lowest component rating of 7 out of 9. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

It carries about 250 vehicles a day, roughly 9% of them trucks, projected to reach 448 by 2043. The structure is 246 ft (75 m) long and 35 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

Location

Open in Google Maps
CarriesI-185 Rmp
CrossesCsx&ns RR
LocationSouth of Greenville
RouteInterstate 185
CountyGreenville County
StateSouth Carolina
Coordinates34.74303, -82.43823
Functional classRural Principal Arterial - Interstate

Condition and inspection

Good

All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

ComponentRatingMeaning
Deck7 GoodSome minor problems.
Superstructure8 Very GoodNo problems noted.
Substructure7 GoodSome minor problems.
Last inspectionJuly 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation6: Equal to present minimum criteria
Deck geometry9: Superior to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating39.2 US tons
Inventory rating30.3 US tons

Structure

Structure typeStringer/Multi-beam or Girder
MaterialPrestressed Concrete Continuous
DeckConcrete, cast-in-place
Main spans2
Design loadHS 25 or greater
Structure length246 ft (75 m)
Longest span123 ft (37.5 m)
Deck width35 ft (10.7 m)
Roadway width32 ft (9.8 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic250 (2023)
Projected traffic448 by 2043
Trucks9%
Lanes on structure1
Traffic directionOne-way traffic
CarriesHighway
CrossesRailroad
Detour if closed1.2 mi (2 km)
TollOn a toll 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-185 Rmp over Csx&ns RR built?

It was built in 2000, making it 25 years old in 2025.

What condition is I-185 Rmp over Csx&ns RR in?

The National Bridge Inventory rates it in good condition. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted. The last reported inspection was in July 2024.

How much traffic does I-185 Rmp over Csx&ns RR carry?

About 250 vehicles per day (2023 count), of which roughly 9% are trucks.

How long is I-185 Rmp over Csx&ns RR?

The structure is 246 ft (75 m) long with a longest span of 123 ft (37.5 m) and a deck 35 ft wide.

Who owns I-185 Rmp over Csx&ns RR?

It is owned by the State Highway Agency.