US Bridges

S-23-1155 over US 276

Fair

Greenville County, South Carolina · 1.2 Mi. S of Mauldin · Structure no. 000000000007795

Built
1984
41 years old
Condition
Fair
inspected July 2023
Type
Stringer/Multi-beam or Girder
Steel Continuous
Length
373 ft
2 main spans
Daily traffic
18,100
2023 count
Owner
State
State Highway Agency

About this bridge

S-23-1155 over US 276 is a steel continuous stringer/multi-beam or girder carrying S-23-1155 over US 276 in Greenville County, South Carolina. It was built in 1984, so it is 41 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.

It carries about 18,100 vehicles a day, roughly 5% of them trucks, projected to reach 23,168 by 2043. The structure is 373 ft (113.7 m) long and 62 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

Location

Open in Google Maps
CarriesS-23-1155
CrossesUS 276
Location1.2 Mi. S of Mauldin
RouteState Highway 1155
CountyGreenville County
StateSouth Carolina
Coordinates34.75431, -82.28702
Functional classUrban Local

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 inspectionJuly 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation5: Somewhat better than minimum adequacy to tolerate being left in place as is
Deck geometry9: Superior to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating72.1 US tons
Inventory rating55.3 US tons

Structure

Structure typeStringer/Multi-beam or Girder
MaterialSteel Continuous
DeckConcrete, cast-in-place
Main spans2 (+2 approach)
Design loadHS 20
Structure length373 ft (113.7 m)
Longest span141 ft (43 m)
Deck width62 ft (18.8 m)
Roadway width58 ft (17.7 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic18,100 (2023)
Projected traffic23,168 by 2043
Trucks5%
Lanes on structure2
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 statusHistorical significance not determinable at this time
Work proposedNone recorded
Estimated improvement cost—
NavigationNot applicable (no waterway)

Frequently asked questions

When was S-23-1155 over US 276 built?

It was built in 1984, making it 41 years old in 2025.

What condition is S-23-1155 over US 276 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 July 2023.

How much traffic does S-23-1155 over US 276 carry?

About 18,100 vehicles per day (2023 count), of which roughly 5% are trucks.

How long is S-23-1155 over US 276?

The structure is 373 ft (113.7 m) long with a longest span of 141 ft (43 m) and a deck 62 ft wide.

Who owns S-23-1155 over US 276?

It is owned by the State Highway Agency.