US Bridges

Sc 11 over NS RR

Fair

Spartanburg County, South Carolina · 4.4 MI SE Landrum · Structure no. 000000000004415

Built
1964
61 years old
Condition
Fair
inspected December 2024
Type
Stringer/Multi-beam or Girder
Prestressed Concrete
Length
160 ft
2 main spans
Daily traffic
6,300
2023 count
Owner
State
State Highway Agency

About this bridge

Sc 11 over NS RR is a prestressed concrete stringer/multi-beam or girder carrying Sc 11 over NS RR in Spartanburg County, South Carolina. It was built in 1964, so it is 61 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 6,300 vehicles a day, roughly 9% of them trucks, projected to reach 10,017 by 2043. The structure is 160 ft (48.8 m) long and 32 ft wide.

Location

Open in Google Maps
CarriesSc 11
CrossesNS RR
Location4.4 MI SE Landrum
RouteState Highway 11
CountySpartanburg County
StateSouth Carolina
Coordinates35.11966, -82.14886
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
Deck5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Superstructure6 SatisfactoryStructural elements show some minor deterioration.
Substructure5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Last inspectionDecember 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation5: Somewhat better than minimum adequacy to tolerate being left in place as is
Deck geometry2: Basically intolerable, requiring high priority of replacement
Approach roadway alignment8: Equal to present desirable criteria
Operating rating71.1 US tons
Inventory rating26.5 US tons

Structure

Structure typeStringer/Multi-beam or Girder
MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans2 (+1 approach)
Design loadH 20
Structure length160 ft (48.8 m)
Longest span55 ft (16.8 m)
Deck width32 ft (9.8 m)
Roadway width28 ft (8.5 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic6,300 (2023)
Projected traffic10,017 by 2043
Trucks9%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesRailroad
Detour if closed—
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerState Highway Agency
Maintained byState Highway Agency
Historic statusNot eligible for the National Register of Historic Places
Work proposedWidening with deck rehabilitation or replacement
Estimated improvement cost$582,000 (2024 estimate)
NavigationNot applicable (no waterway)

Frequently asked questions

When was Sc 11 over NS RR built?

It was built in 1964, making it 61 years old in 2025.

What condition is Sc 11 over NS RR 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 December 2024.

How much traffic does Sc 11 over NS RR carry?

About 6,300 vehicles per day (2023 count), of which roughly 9% are trucks.

How long is Sc 11 over NS RR?

The structure is 160 ft (48.8 m) long with a longest span of 55 ft (16.8 m) and a deck 32 ft wide.

Who owns Sc 11 over NS RR?

It is owned by the State Highway Agency.