US Bridges

I-185 SB over US 276 S-566 & Cpdr RR

Good

Greenville County, South Carolina · 9 MI SE of Greenville · Structure no. 000000000010363

Built
2000
25 years old
Condition
Good
inspected May 2024
Type
Stringer/Multi-beam or Girder
Steel Continuous
Length
1,314 ft
9 main spans
Daily traffic
4,650
2023 count
Owner
State
State Highway Agency

About this bridge

I-185 SB over US 276 S-566 & Cpdr RR is a steel continuous stringer/multi-beam or girder carrying I-185 SB over US 276 S-566 & Cpdr 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 4,650 vehicles a day, roughly 13% of them trucks, projected to reach 5,813 by 2043. The structure is 1,314 ft (400.5 m) long and 44 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

CarriesI-185 SB
CrossesUS 276 S-566 & Cpdr RR
Location9 MI SE of Greenville
RouteInterstate 185
Coordinates34.75483, -82.28918
Functional classUrban 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.
Superstructure7 GoodSome minor problems.
Substructure7 GoodSome minor problems.
Last inspectionMay 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation7: Better than present minimum criteria
Deck geometry7: Better than present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating55.7 US tons
Inventory rating42.9 US tons

Structure

MaterialSteel Continuous
DeckConcrete, cast-in-place
Main spans9
Design loadHS 25 or greater
Structure length1,314 ft (400.5 m)
Longest span170 ft (51.8 m)
Deck width44 ft (13.3 m)
Roadway width40 ft (12.3 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic4,650 (2023)
Projected traffic5,813 by 2043
Trucks13%
Lanes on structure2
Traffic directionOne-way traffic
CarriesHighway
CrossesHighway and railroad
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—
NavigationNot applicable (no waterway)

Frequently asked questions

When was I-185 SB over US 276 S-566 & Cpdr RR built?

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

What condition is I-185 SB over US 276 S-566 & Cpdr 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 May 2024.

How much traffic does I-185 SB over US 276 S-566 & Cpdr RR carry?

About 4,650 vehicles per day (2023 count), of which roughly 13% are trucks.

How long is I-185 SB over US 276 S-566 & Cpdr RR?

The structure is 1,314 ft (400.5 m) long with a longest span of 170 ft (51.8 m) and a deck 44 ft wide.

Who owns I-185 SB over US 276 S-566 & Cpdr RR?

It is owned by the State Highway Agency.