US Bridges

US 176 over S.C.L. Railroad

PoorPosted for load

Union County, South Carolina · 0.7 MI N Newberry CO LN · Structure no. 000000000000578

Built
1931
94 years old, rebuilt 1970
Condition
Poor
inspected September 2024
Type
Stringer/Multi-beam or Girder
Steel
Length
163 ft
7 main spans
Daily traffic
2,000
2023 count
Owner
State
State Highway Agency

About this bridge

US 176 over S.C.L. Railroad is a steel stringer/multi-beam or girder carrying US 176 over S.C.L. Railroad in Union County, South Carolina. It was built in 1931 and reconstructed in 1970, so it is 94 years old, older than the South Carolina average of 48 years.

The most recent inspection reported to the Federal Highway Administration rates it in poor condition with a lowest component rating of 4 out of 9. The lowest-rated primary component is rated 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions. Its operating status is: posted for load restriction.

It carries about 2,000 vehicles a day, roughly 18% of them trucks, projected to reach 3,180 by 2025. The structure is 163 ft (49.7 m) long and 48 ft wide. If it were closed, the detour would be 6.8 mi (11 km).

CarriesUS 176
CrossesS.C.L. Railroad
Location0.7 MI N Newberry CO LN
RouteU.S. Route 176
Coordinates34.52417, -81.59083
Functional classRural Minor Arterial

Condition and inspection

Poor

The lowest-rated primary component is rated 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions.

ComponentRatingMeaning
Deck6 SatisfactoryStructural elements show some minor deterioration.
Superstructure4 PoorAdvanced section loss, deterioration, spalling or scour.
Substructure5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Last inspectionSeptember 2024
Inspection intervalevery 12 months
Operating statusPosted for load restriction
ScourBridge not over waterway
Structural evaluation2: Basically intolerable, requiring high priority of replacement
Deck geometry8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating20.7 US tons
Inventory rating12.1 US tons

Structure

MaterialSteel
DeckConcrete, cast-in-place
Main spans7
Design loadH 15
Structure length163 ft (49.7 m)
Longest span54 ft (16.6 m)
Deck width48 ft (14.5 m)
Roadway width44 ft (13.4 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic2,000 (2023)
Projected traffic3,180 by 2025
Trucks18%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesRailroad
Detour if closed6.8 mi (11 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 proposedReplacement because of substandard load-carrying capacity or roadway geometry
Estimated improvement cost$894,000 (2024 estimate)
NavigationNot applicable (no waterway)

Frequently asked questions

When was US 176 over S.C.L. Railroad built?

It was built in 1931, making it 94 years old in 2025. It was reconstructed in 1970.

What condition is US 176 over S.C.L. Railroad in?

The National Bridge Inventory rates it in poor condition. The lowest-rated primary component is rated 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions. The last reported inspection was in September 2024.

How much traffic does US 176 over S.C.L. Railroad carry?

About 2,000 vehicles per day (2023 count), of which roughly 18% are trucks.

How long is US 176 over S.C.L. Railroad?

The structure is 163 ft (49.7 m) long with a longest span of 54 ft (16.6 m) and a deck 48 ft wide.

Who owns US 176 over S.C.L. Railroad?

It is owned by the State Highway Agency.