US Bridges

Covington Highway over Swift Creek

Good

DeKalb County, Georgia · 1.5 MI W of Lithonia · Structure no. 000000008900180

Built
1979
46 years old
Condition
Good
inspected May 2024
Type
Culvert
Concrete
Length
32 ft
3 main spans
Daily traffic
31,600
2024 count
Owner
State
State Highway Agency

About this bridge

Covington Highway over Swift Creek is a concrete culvert carrying Covington Highway over Swift Creek in DeKalb County, Georgia. It was built in 1979, so it is 46 years old, younger than the Georgia average of 47.5 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 31,600 vehicles a day, roughly 1% of them trucks, projected to reach 28,440 by 2031. The structure is 32 ft (9.8 m) long. If it were closed, the detour would be 1.9 mi (3 km).

CarriesCovington Highway
CrossesSwift Creek
Location1.5 MI W of Lithonia
RouteU.S. Route 278
StateGeorgia
Coordinates33.71552, -84.12587
Functional classUrban Minor Arterial

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 protection5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Culvert7 GoodSome minor problems.
Last inspectionMay 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation7: Better than present minimum criteria
Waterway adequacy6: Equal to present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating90.9 US tons
Inventory rating54.9 US tons

Structure

Structure typeCulvert
MaterialConcrete
DeckNot applicable
Main spans3
Design loadHS 20 + Mod
Structure length32 ft (9.8 m)
Longest span10 ft (3 m)
Deck width0 ft (0 m)
Roadway width0 ft (0 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic31,600 (2024)
Projected traffic28,440 by 2031
Trucks1%
Lanes on structure4
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed1.9 mi (3 km)
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$290,000
NavigationNo navigation control on waterway

Frequently asked questions

When was Covington Highway over Swift Creek built?

It was built in 1979, making it 46 years old in 2025.

What condition is Covington Highway over Swift 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 May 2024.

How much traffic does Covington Highway over Swift Creek carry?

About 31,600 vehicles per day (2024 count), of which roughly 1% are trucks.

How long is Covington Highway over Swift Creek?

The structure is 32 ft (9.8 m) long with a longest span of 10 ft (3 m).

Who owns Covington Highway over Swift Creek?

It is owned by the State Highway Agency.