US Bridges

Sc 460 over RR NS

Fair

York County, South Carolina · 3.0 MI N Fort Mill · Structure no. 000000000006824

Built
1975
50 years old
Condition
Fair
inspected August 2023
Type
Stringer/Multi-beam or Girder
Prestressed Concrete
Length
135 ft
3 main spans
Daily traffic
18,000
2023 count
Owner
State
State Highway Agency

About this bridge

Sc 460 over RR NS is a prestressed concrete stringer/multi-beam or girder carrying Sc 460 over RR NS in York County, South Carolina. It was built in 1975, so it is 50 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 18,000 vehicles a day, roughly 4% of them trucks, projected to reach 23,940 by 2043. The structure is 135 ft (41.1 m) long and 35 ft wide.

Location

Open in Google Maps
CarriesSc 460
CrossesRR NS
Location3.0 MI N Fort Mill
RouteState Highway 460
CountyYork County
StateSouth Carolina
Coordinates35.0451, -80.92112
Functional classUrban 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
Deck6 SatisfactoryStructural elements show some minor deterioration.
Superstructure8 Very GoodNo problems noted.
Substructure6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionAugust 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation6: Equal to present minimum criteria
Deck geometry4: Meets minimum tolerable limits to be left in place as is
Approach roadway alignment8: Equal to present desirable criteria
Operating rating64.3 US tons
Inventory rating38.3 US tons

Structure

Structure typeStringer/Multi-beam or Girder
MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans3
Design loadHS 15
Structure length135 ft (41.1 m)
Longest span45 ft (13.7 m)
Deck width35 ft (10.8 m)
Roadway width32 ft (9.8 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic18,000 (2023)
Projected traffic23,940 by 2043
Trucks4%
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 proposedNone recorded
Estimated improvement cost—
NavigationNot applicable (no waterway)

Frequently asked questions

When was Sc 460 over RR NS built?

It was built in 1975, making it 50 years old in 2025.

What condition is Sc 460 over RR NS 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 Sc 460 over RR NS carry?

About 18,000 vehicles per day (2023 count), of which roughly 4% are trucks.

How long is Sc 460 over RR NS?

The structure is 135 ft (41.1 m) long with a longest span of 45 ft (13.7 m) and a deck 35 ft wide.

Who owns Sc 460 over RR NS?

It is owned by the State Highway Agency.