US Bridges

S-42-45 over Norfolk Southern RR

Good

Spartanburg County, South Carolina · 0.5MI SW Cowpens · Structure no. 000000000000075

Built
2015
10 years old
Condition
Good
inspected June 2023
Type
Stringer/Multi-beam or Girder
Prestressed Concrete
Length
115 ft
1 main span
Daily traffic
1,700
2023 count
Owner
State
State Highway Agency

About this bridge

S-42-45 over Norfolk Southern RR is a prestressed concrete stringer/multi-beam or girder carrying S-42-45 over Norfolk Southern RR in Spartanburg County, South Carolina. It was built in 2015, so it is 10 years old, younger than the South Carolina average of 48 years.

The most recent inspection reported to the Federal Highway Administration rates it in good condition with a lowest component rating of 8 out of 9. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

It carries about 1,700 vehicles a day, roughly 3% of them trucks, projected to reach 2,176 by 2043. The structure is 115 ft (35.1 m) long and 38 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

CarriesS-42-45
CrossesNorfolk Southern RR
Location0.5MI SW Cowpens
RouteState Highway 45
Coordinates35.00843, -81.80803
Functional classUrban Local

Condition and inspection

Good

All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

ComponentRatingMeaning
Deck8 Very GoodNo problems noted.
Superstructure8 Very GoodNo problems noted.
Substructure8 Very GoodNo problems noted.
Last inspectionJune 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation7: Better than present minimum criteria
Deck geometry4: Meets minimum tolerable limits to be left in place as is
Approach roadway alignment2: Basically intolerable, requiring high priority of replacement
Operating rating51.5 US tons
Inventory rating34.6 US tons

Structure

MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans1
Design loadHL 93
Structure length115 ft (35.1 m)
Longest span115 ft (35.1 m)
Deck width38 ft (11.6 m)
Roadway width25 ft (7.6 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic1,700 (2023)
Projected traffic2,176 by 2043
Trucks3%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesRailroad
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 proposedWidening with deck rehabilitation or replacement
Estimated improvement cost$315,000 (2024 estimate)
NavigationNot applicable (no waterway)

Frequently asked questions

When was S-42-45 over Norfolk Southern RR built?

It was built in 2015, making it 10 years old in 2025.

What condition is S-42-45 over Norfolk Southern RR in?

The National Bridge Inventory rates it in good condition. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted. The last reported inspection was in June 2023.

How much traffic does S-42-45 over Norfolk Southern RR carry?

About 1,700 vehicles per day (2023 count), of which roughly 3% are trucks.

How long is S-42-45 over Norfolk Southern RR?

The structure is 115 ft (35.1 m) long with a longest span of 115 ft (35.1 m) and a deck 38 ft wide.

Who owns S-42-45 over Norfolk Southern RR?

It is owned by the State Highway Agency.