US Bridges

Union Grove over Johnson Creek

Good

DeKalb County, Georgia · 2.9 MI NE of Lithonia · Structure no. 000000008901210

Built
1960
65 years old
Condition
Good
inspected April 2024
Type
Culvert
Concrete
Length
26 ft
3 main spans
Daily traffic
1,330
2024 count
Owner
County
County Highway Agency

About this bridge

Union Grove over Johnson Creek is a concrete culvert carrying Union Grove over Johnson Creek in DeKalb County, Georgia. It was built in 1960, so it is 65 years old, older 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 1,330 vehicles a day, roughly 1% of them trucks, projected to reach 3,120 by 2031. The structure is 26 ft (7.9 m) long. If it were closed, the detour would be 1.9 mi (3 km).

CarriesUnion Grove
CrossesJohnson Creek
Location2.9 MI NE of Lithonia
RouteCity Street 9336
StateGeorgia
Coordinates33.72788, -84.06003
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 protection7 GoodSome minor problems.
Culvert7 GoodSome minor problems.
Last inspectionApril 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation6: Equal to present minimum criteria
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating48 US tons
Inventory rating26.9 US tons

Structure

Structure typeCulvert
MaterialConcrete
DeckNot applicable
Main spans3
Design loadH 15
Structure length26 ft (7.9 m)
Longest span8 ft (2.4 m)
Deck width0 ft (0 m)
Roadway width0 ft (0 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic1,330 (2024)
Projected traffic3,120 by 2031
Trucks1%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed1.9 mi (3 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerCounty Highway Agency
Maintained byCounty Highway Agency
Historic statusNot eligible for the National Register of Historic Places
Work proposedNone recorded
Estimated improvement cost$152,000
NavigationNo navigation control on waterway

Frequently asked questions

When was Union Grove over Johnson Creek built?

It was built in 1960, making it 65 years old in 2025.

What condition is Union Grove over Johnson 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 April 2024.

How much traffic does Union Grove over Johnson Creek carry?

About 1,330 vehicles per day (2024 count), of which roughly 1% are trucks.

How long is Union Grove over Johnson Creek?

The structure is 26 ft (7.9 m) long with a longest span of 8 ft (2.4 m).

Who owns Union Grove over Johnson Creek?

It is owned by the County Highway Agency.