US Bridges

Sc 11 over Obed Creek

Fair

Spartanburg County, South Carolina · 7.2 MI NE of Inman · Structure no. 000000000001653

Built
1949
76 years old, rebuilt 1978
Condition
Fair
inspected January 2024
Type
Culvert
Concrete
Length
33 ft
1 main span
Daily traffic
5,200
2023 count
Owner
State
State Highway Agency

About this bridge

Sc 11 over Obed Creek is a concrete culvert carrying Sc 11 over Obed Creek in Spartanburg County, South Carolina. It was built in 1949 and reconstructed in 1978, so it is 76 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 5,200 vehicles a day, roughly 7% of them trucks, projected to reach 9,464 by 2043. The structure is 33 ft (10.1 m) long and 67 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

CarriesSc 11
CrossesObed Creek
Location7.2 MI NE of Inman
RouteState Highway 11
Coordinates35.12847, -82.00998
Functional classRural Minor 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 protection4 PoorAdvanced section loss, deterioration, spalling or scour.
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 geometry6: Equal to present minimum criteria
Waterway adequacy7: Better than present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating36 US tons
Inventory rating28.2 US tons

Structure

Structure typeCulvert
MaterialConcrete
DeckNot applicable
Main spans1
Design loadH 15
Structure length33 ft (10.1 m)
Longest span33 ft (10.1 m)
Deck width67 ft (20.4 m)
Roadway width44 ft (13.4 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic5,200 (2023)
Projected traffic9,464 by 2043
Trucks7%
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 proposedReplacement because of substandard load-carrying capacity or roadway geometry
Estimated improvement cost—
NavigationNo navigation control on waterway

Frequently asked questions

When was Sc 11 over Obed Creek built?

It was built in 1949, making it 76 years old in 2025. It was reconstructed in 1978.

What condition is Sc 11 over Obed 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 Sc 11 over Obed Creek carry?

About 5,200 vehicles per day (2023 count), of which roughly 7% are trucks.

How long is Sc 11 over Obed Creek?

The structure is 33 ft (10.1 m) long with a longest span of 33 ft (10.1 m) and a deck 67 ft wide.

Who owns Sc 11 over Obed Creek?

It is owned by the State Highway Agency.