US Bridges

S-42-38 over Inman Mill Creek

Fair

Spartanburg County, South Carolina · 0.6MI W Inman · Structure no. 000000000000119

Built
1920
105 years old, rebuilt 1955
Condition
Fair
inspected August 2023
Type
Culvert
Concrete
Length
21 ft
1 main span
Daily traffic
3,200
2023 count
Owner
State
State Highway Agency

About this bridge

S-42-38 over Inman Mill Creek is a concrete culvert carrying S-42-38 over Inman Mill Creek in Spartanburg County, South Carolina. It was built in 1920 and reconstructed in 1955, 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 3,200 vehicles a day, roughly 4% of them trucks, projected to reach 4,800 by 2043. The structure is 21 ft (6.4 m) long and 40 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

CarriesS-42-38
CrossesInman Mill Creek
Location0.6MI W Inman
RouteState Highway 38
Coordinates35.04377, -82.10049
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 protection7 GoodSome minor problems.
Culvert5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Last inspectionAugust 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 geometry6: Equal to present minimum criteria
Waterway adequacy6: Equal to present minimum criteria
Approach roadway alignment6: Equal to present minimum criteria
Operating rating39.2 US tons
Inventory rating31.4 US tons

Structure

Structure typeCulvert
MaterialConcrete
DeckNot applicable
Main spans1
Design loadH 15
Structure length21 ft (6.4 m)
Longest span21 ft (6.4 m)
Deck width40 ft (12.2 m)
Roadway width40 ft (12.2 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic3,200 (2023)
Projected traffic4,800 by 2043
Trucks4%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
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—
NavigationNo navigation control on waterway

Frequently asked questions

When was S-42-38 over Inman Mill Creek built?

It was built in 1920, making it 105 years old in 2025. It was reconstructed in 1955.

What condition is S-42-38 over Inman Mill 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 August 2023.

How much traffic does S-42-38 over Inman Mill Creek carry?

About 3,200 vehicles per day (2023 count), of which roughly 4% are trucks.

How long is S-42-38 over Inman Mill Creek?

The structure is 21 ft (6.4 m) long with a longest span of 21 ft (6.4 m) and a deck 40 ft wide.

Who owns S-42-38 over Inman Mill Creek?

It is owned by the State Highway Agency.