US Bridges

US 176 WB over Lawsons Fork Creek

Fair

Spartanburg County, South Carolina · 4.0 MI E Inman · Structure no. 000000000000116

Built
1920
105 years old
Condition
Fair
inspected January 2024
Type
Arch - Deck
Concrete
Length
93 ft
3 main spans
Daily traffic
13,250
2023 count
Owner
State
State Highway Agency

About this bridge

US 176 WB over Lawsons Fork Creek is a concrete arch - deck carrying US 176 WB over Lawsons Fork Creek in Spartanburg County, South Carolina. It was built in 1920, so it is 105 years old, older 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 13,250 vehicles a day, roughly 6% of them trucks, projected to reach 17,093 by 2043. The structure is 93 ft (28.3 m) long and 29 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

CarriesUS 176 WB
CrossesLawsons Fork Creek
Location4.0 MI E Inman
RouteU.S. Route 176
Coordinates35.02005, -82.02459
Functional classUrban Other Principal 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.
Superstructure5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Substructure5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Channel and channel protection8 Very GoodNo problems noted.
Last inspectionJanuary 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourUnknown foundation; not evaluated for scour
Structural evaluation5: Somewhat better than minimum adequacy to tolerate being left in place as is
Deck geometry2: Basically intolerable, requiring high priority of replacement
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating38.9 US tons
Inventory rating26.1 US tons

Structure

Structure typeArch - Deck
MaterialConcrete
DeckConcrete, cast-in-place
Main spans3
Design loadH 15
Structure length93 ft (28.3 m)
Longest span31 ft (9.4 m)
Deck width29 ft (8.8 m)
Roadway width26 ft (8 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic13,250 (2023)
Projected traffic17,093 by 2043
Trucks6%
Lanes on structure2
Traffic directionOne-way traffic
CarriesHighway
CrossesWaterway
Detour if closed1.2 mi (2 km)
TollOn a free road
National Highway SystemYes

Ownership and planned work

OwnerState Highway Agency
Maintained byState Highway Agency
Historic statusHistorical significance not determinable at this time
Work proposedWidening with deck rehabilitation or replacement
Estimated improvement cost$386,000 (2024 estimate)
NavigationNo navigation control on waterway

Frequently asked questions

When was US 176 WB over Lawsons Fork Creek built?

It was built in 1920, making it 105 years old in 2025.

What condition is US 176 WB over Lawsons Fork Creek 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 January 2024.

How much traffic does US 176 WB over Lawsons Fork Creek carry?

About 13,250 vehicles per day (2023 count), of which roughly 6% are trucks.

How long is US 176 WB over Lawsons Fork Creek?

The structure is 93 ft (28.3 m) long with a longest span of 31 ft (9.4 m) and a deck 29 ft wide.

Who owns US 176 WB over Lawsons Fork Creek?

It is owned by the State Highway Agency.