US Bridges

S-23-107 over I-385

FairPosted for load

Greenville County, South Carolina · 2.3 MI NE Mauldin · Structure no. 000000000007365

Built
1980
45 years old
Condition
Fair
inspected May 2024
Type
Stringer/Multi-beam or Girder
Steel Continuous
Length
291 ft
4 main spans
Daily traffic
25,100
2023 count
Owner
State
State Highway Agency

About this bridge

S-23-107 over I-385 is a steel continuous stringer/multi-beam or girder carrying S-23-107 over I-385 in Greenville County, South Carolina. It was built in 1980, so it is 45 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 5 out of 9. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound. Its operating status is: posted for load restriction.

It carries about 25,100 vehicles a day, roughly 3% of them trucks, projected to reach 31,877 by 2043. The structure is 291 ft (88.7 m) long and 70 ft wide.

CarriesS-23-107
CrossesI-385
Location2.3 MI NE Mauldin
RouteState Highway 107
Coordinates34.80586, -82.28288
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
Deck5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Superstructure6 SatisfactoryStructural elements show some minor deterioration.
Substructure5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Last inspectionMay 2024
Inspection intervalevery 24 months
Operating statusPosted for load restriction
ScourBridge not over waterway
Structural evaluation5: Somewhat better than minimum adequacy to tolerate being left in place as is
Deck geometry5: Somewhat better than minimum adequacy to tolerate being left in place as is
Approach roadway alignment8: Equal to present desirable criteria
Operating rating88.6 US tons
Inventory rating52.9 US tons

Structure

MaterialSteel Continuous
DeckConcrete, cast-in-place
Main spans4
Design loadHS 20
Structure length291 ft (88.7 m)
Longest span101 ft (30.8 m)
Deck width70 ft (21.4 m)
Roadway width58 ft (17.7 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic25,100 (2023)
Projected traffic31,877 by 2043
Trucks3%
Lanes on structure4
Traffic directionTwo-way traffic
CarriesHighway and pedestrian
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 over I-385 built?

It was built in 1980, making it 45 years old in 2025.

What condition is S-23-107 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 May 2024.

How much traffic does S-23-107 over I-385 carry?

About 25,100 vehicles per day (2023 count), of which roughly 3% are trucks.

How long is S-23-107 over I-385?

The structure is 291 ft (88.7 m) long with a longest span of 101 ft (30.8 m) and a deck 70 ft wide.

Who owns S-23-107 over I-385?

It is owned by the State Highway Agency.