US Bridges

S-42-1550 over Fair Forest Creek

Good

Spartanburg County, South Carolina · 0.8 MI W. Spartanburg · Structure no. 000000000001405

Built
1947
78 years old
Condition
Good
inspected September 2023
Type
Culvert
Concrete
Length
40 ft
3 main spans
Daily traffic
1,200
2023 count
Owner
State
State Highway Agency

About this bridge

S-42-1550 over Fair Forest Creek is a concrete culvert carrying S-42-1550 over Fair Forest Creek in Spartanburg County, South Carolina. It was built in 1947, so it is 78 years old, older 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 7 out of 9. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

It carries about 1,200 vehicles a day, roughly 3% of them trucks, projected to reach 1,800 by 2043. The structure is 40 ft (12.2 m) long and 73 ft wide.

CarriesS-42-1550
CrossesFair Forest Creek
Location0.8 MI W. Spartanburg
RouteState Highway 1550
Coordinates34.94161, -81.95813
Functional classUrban Collector

Condition and inspection

Good

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

ComponentRatingMeaning
Channel and channel protection6 SatisfactoryStructural elements show some minor deterioration.
Culvert7 GoodSome minor problems.
Last inspectionSeptember 2023
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 adequacy4: Meets minimum tolerable limits to be left in place as is
Approach roadway alignment6: Equal to present minimum criteria
Operating rating44 US tons
Inventory rating26.5 US tons

Structure

Structure typeCulvert
MaterialConcrete
DeckNot applicable
Main spans3
Design loadHS 20
Structure length40 ft (12.2 m)
Longest span12 ft (3.7 m)
Deck width73 ft (22.3 m)
Roadway width36 ft (11 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic1,200 (2023)
Projected traffic1,800 by 2043
Trucks3%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed—
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-42-1550 over Fair Forest Creek built?

It was built in 1947, making it 78 years old in 2025.

What condition is S-42-1550 over Fair Forest Creek 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 September 2023.

How much traffic does S-42-1550 over Fair Forest Creek carry?

About 1,200 vehicles per day (2023 count), of which roughly 3% are trucks.

How long is S-42-1550 over Fair Forest Creek?

The structure is 40 ft (12.2 m) long with a longest span of 12 ft (3.7 m) and a deck 73 ft wide.

Who owns S-42-1550 over Fair Forest Creek?

It is owned by the State Highway Agency.