US Bridges

US 176 WB over Lawson Fork Creek

Fair

Spartanburg County, South Carolina · 4.0 MI E Inman · Structure no. 000000000000616

Built
1932
93 years old, rebuilt 1967
Condition
Fair
inspected January 2024
Type
Culvert
Concrete
Length
34 ft
3 main spans
Daily traffic
13,250
2023 count
Owner
State
State Highway Agency

About this bridge

US 176 WB over Lawson Fork Creek is a concrete culvert carrying US 176 WB over Lawson Fork Creek in Spartanburg County, South Carolina. It was built in 1932 and reconstructed in 1967, so it is 93 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 6 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 26,368 by 2043. The structure is 34 ft (10.4 m) long and 51 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

CarriesUS 176 WB
CrossesLawson Fork Creek
Location4.0 MI E Inman
RouteU.S. Route 176
Coordinates35.02, -82.02454
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
Channel and channel protection8 Very GoodNo problems noted.
Culvert6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionJanuary 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation6: Equal to present minimum criteria
Deck geometry4: Meets minimum tolerable limits to be left in place as is
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating60 US tons
Inventory rating35.7 US tons

Structure

Structure typeCulvert
MaterialConcrete
DeckNot applicable
Main spans3
Design loadH 20
Structure length34 ft (10.4 m)
Longest span10 ft (3 m)
Deck width51 ft (15.5 m)
Roadway width31 ft (9.4 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic13,250 (2023)
Projected traffic26,368 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 proposedNone recorded
Estimated improvement cost—
NavigationNo navigation control on waterway

Frequently asked questions

When was US 176 WB over Lawson Fork Creek built?

It was built in 1932, making it 93 years old in 2025. It was reconstructed in 1967.

What condition is US 176 WB over Lawson 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 Lawson Fork Creek carry?

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

How long is US 176 WB over Lawson Fork Creek?

The structure is 34 ft (10.4 m) long with a longest span of 10 ft (3 m) and a deck 51 ft wide.

Who owns US 176 WB over Lawson Fork Creek?

It is owned by the State Highway Agency.