US Bridges

S-23-326 over I-85

Good

Greenville County, South Carolina · 5.0MI SE Greenville · Structure no. 000000000002976

Built
2017
8 years old
Condition
Good
inspected July 2023
Type
Stringer/Multi-beam or Girder
Prestressed Concrete Continuous
Length
204 ft
2 main spans
Daily traffic
7,100
2023 count
Owner
State
State Highway Agency

About this bridge

S-23-326 over I-85 is a prestressed concrete continuous stringer/multi-beam or girder carrying S-23-326 over I-85 in Greenville County, South Carolina. It was built in 2017, so it is 8 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 7,100 vehicles a day, roughly 2% of them trucks, projected to reach 10,863 by 2043. The structure is 204 ft (62.2 m) long and 91 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

CarriesS-23-326
CrossesI-85
Location5.0MI SE Greenville
RouteState Highway 326
Coordinates34.82057, -82.31758
Functional classUrban Collector

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 evaluation7: Better than present minimum criteria
Deck geometry7: Better than present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating63.6 US tons
Inventory rating33.2 US tons

Structure

MaterialPrestressed Concrete Continuous
DeckConcrete, cast-in-place
Main spans2
Design loadHL 93
Structure length204 ft (62.2 m)
Longest span102 ft (31.1 m)
Deck width91 ft (27.7 m)
Roadway width76 ft (23.1 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic7,100 (2023)
Projected traffic10,863 by 2043
Trucks2%
Lanes on structure5
Traffic directionTwo-way traffic
CarriesHighway
CrossesHighway
Detour if closed1.2 mi (2 km)
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-23-326 over I-85 built?

It was built in 2017, making it 8 years old in 2025.

What condition is S-23-326 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-23-326 over I-85 carry?

About 7,100 vehicles per day (2023 count), of which roughly 2% are trucks.

How long is S-23-326 over I-85?

The structure is 204 ft (62.2 m) long with a longest span of 102 ft (31.1 m) and a deck 91 ft wide.

Who owns S-23-326 over I-85?

It is owned by the State Highway Agency.