US Bridges

C-42-366 over Tribute Lawson Fork Crk

Fair

Spartanburg County, South Carolina · 5.0 N of Spartanburg · Structure no. 000000000009600

Built
1960
65 years old
Condition
Fair
inspected November 2023
Type
Culvert
Concrete
Length
25 ft
2 main spans
Daily traffic
250
2023 count
Owner
County
County Highway Agency

About this bridge

C-42-366 over Tribute Lawson Fork Crk is a concrete culvert carrying C-42-366 over Tribute Lawson Fork Crk in Spartanburg County, South Carolina. It was built in 1960, so it is 65 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 250 vehicles a day, roughly 6% of them trucks, projected to reach 375 by 2043. The structure is 25 ft (7.6 m) long and 24 ft wide. If it were closed, the detour would be 6.8 mi (11 km).

CarriesC-42-366
CrossesTribute Lawson Fork Crk
Location5.0 N of Spartanburg
RouteCounty Highway 366
Coordinates35.01217, -81.98365
Functional classUrban Collector

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 protection5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Culvert5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Last inspectionNovember 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation5: Somewhat better than minimum adequacy to tolerate being left in place as is
Deck geometry4: Meets minimum tolerable limits to be left in place as is
Waterway adequacy7: Better than present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating54.2 US tons
Inventory rating32.5 US tons

Structure

Structure typeCulvert
MaterialConcrete
DeckConcrete, cast-in-place
Main spans2
Design loadHS 20
Structure length25 ft (7.6 m)
Longest span12 ft (3.7 m)
Deck width24 ft (7.2 m)
Roadway width22 ft (6.6 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic250 (2023)
Projected traffic375 by 2043
Trucks6%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed6.8 mi (11 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerCounty Highway Agency
Maintained byCounty 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 C-42-366 over Tribute Lawson Fork Crk built?

It was built in 1960, making it 65 years old in 2025.

What condition is C-42-366 over Tribute Lawson Fork Crk 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 November 2023.

How much traffic does C-42-366 over Tribute Lawson Fork Crk carry?

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

How long is C-42-366 over Tribute Lawson Fork Crk?

The structure is 25 ft (7.6 m) long with a longest span of 12 ft (3.7 m) and a deck 24 ft wide.

Who owns C-42-366 over Tribute Lawson Fork Crk?

It is owned by the County Highway Agency.