US Bridges

Sc 283 over Byrd Creek

Good

McCormick County, South Carolina · 7.2MI SE of Mccormick · Structure no. 000000000001533

Built
1948
77 years old
Condition
Good
inspected June 2024
Type
Culvert
Concrete
Length
40 ft
3 main spans
Daily traffic
500
2023 count
Owner
State
State Highway Agency

About this bridge

Sc 283 over Byrd Creek is a concrete culvert carrying Sc 283 over Byrd Creek in McCormick County, South Carolina. It was built in 1948, so it is 77 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 500 vehicles a day, roughly 13% of them trucks, projected to reach 730 by 2043. The structure is 40 ft (12.2 m) long and 43 ft wide. If it were closed, the detour would be 3.1 mi (5 km).

CarriesSc 283
CrossesByrd Creek
Location7.2MI SE of Mccormick
RouteState Highway 283
Coordinates33.85723, -82.18656
Functional classRural Major 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 inspectionJune 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation6: Equal to present minimum criteria
Deck geometry9: Superior to present desirable criteria
Waterway adequacy9: Superior to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating49.6 US tons
Inventory rating29.7 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 width43 ft (13.1 m)
Roadway width41 ft (12.5 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic500 (2023)
Projected traffic730 by 2043
Trucks13%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed3.1 mi (5 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 proposedNone recorded
Estimated improvement cost—
NavigationNo navigation control on waterway

Frequently asked questions

When was Sc 283 over Byrd Creek built?

It was built in 1948, making it 77 years old in 2025.

What condition is Sc 283 over Byrd 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 June 2024.

How much traffic does Sc 283 over Byrd Creek carry?

About 500 vehicles per day (2023 count), of which roughly 13% are trucks.

How long is Sc 283 over Byrd Creek?

The structure is 40 ft (12.2 m) long with a longest span of 12 ft (3.7 m) and a deck 43 ft wide.

Who owns Sc 283 over Byrd Creek?

It is owned by the State Highway Agency.