US Bridges

S-23-107 EB over I-85

Good

Greenville County, South Carolina · 3.8MI S Greenville · Structure no. 000000000010305

Built
1997
28 years old
Condition
Good
inspected July 2023
Type
Stringer/Multi-beam or Girder
Steel Continuous
Length
469 ft
6 main spans
Daily traffic
14,750
2023 count
Owner
State
State Highway Agency

About this bridge

S-23-107 EB over I-85 is a steel continuous stringer/multi-beam or girder carrying S-23-107 EB over I-85 in Greenville County, South Carolina. It was built in 1997, so it is 28 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 14,750 vehicles a day, roughly 8% of them trucks, projected to reach 18,733 by 2043. The structure is 469 ft (143 m) long and 54 ft wide.

CarriesS-23-107 EB
CrossesI-85
Location3.8MI S Greenville
RouteState Highway 107
Coordinates34.80015, -82.36933
Functional classUrban Minor Arterial

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.
Substructure8 Very GoodNo problems noted.
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 rating35.7 US tons
Inventory rating27.4 US tons

Structure

MaterialSteel Continuous
DeckConcrete, cast-in-place
Main spans6
Design loadHS 25 or greater
Structure length469 ft (143 m)
Longest span111 ft (33.8 m)
Deck width54 ft (16.4 m)
Roadway width45 ft (13.8 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic14,750 (2023)
Projected traffic18,733 by 2043
Trucks8%
Lanes on structure3
Traffic directionOne-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-23-107 EB over I-85 built?

It was built in 1997, making it 28 years old in 2025.

What condition is S-23-107 EB over I-85 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 2023.

How much traffic does S-23-107 EB over I-85 carry?

About 14,750 vehicles per day (2023 count), of which roughly 8% are trucks.

How long is S-23-107 EB over I-85?

The structure is 469 ft (143 m) long with a longest span of 111 ft (33.8 m) and a deck 54 ft wide.

Who owns S-23-107 EB over I-85?

It is owned by the State Highway Agency.