US Bridges

Snapfinger Road over Snapfinger Creek

Good

DeKalb County, Georgia · 5 MI W of Lithonia · Structure no. 000000008900400

Built
1954
71 years old, rebuilt 1985
Condition
Good
inspected March 2024
Type
Stringer/Multi-beam or Girder
Steel
Length
160 ft
4 main spans
Daily traffic
30,000
2024 count
Owner
State
State Highway Agency

About this bridge

Snapfinger Road over Snapfinger Creek is a steel stringer/multi-beam or girder carrying Snapfinger Road over Snapfinger Creek in DeKalb County, Georgia. It was built in 1954 and reconstructed in 1985, so it is 71 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 30,000 vehicles a day, roughly 2% of them trucks, projected to reach 38,325 by 2031. The structure is 160 ft (48.8 m) long and 86 ft wide. If it were closed, the detour would be 1.9 mi (3 km).

CarriesSnapfinger Road
CrossesSnapfinger Creek
Location5 MI W of Lithonia
RouteState Highway 155
StateGeorgia
Coordinates33.68618, -84.20156
Functional classUrban Other Principal Arterial

Condition and inspection

Good

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

ComponentRatingMeaning
Deck7 GoodSome minor problems.
Superstructure7 GoodSome minor problems.
Substructure7 GoodSome minor problems.
Channel and channel protection8 Very GoodNo problems noted.
Last inspectionMarch 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourUnknown foundation; not evaluated for scour
Structural evaluation7: Better than present minimum criteria
Deck geometry9: Superior to present desirable criteria
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating50.9 US tons
Inventory rating35.9 US tons

Structure

MaterialSteel
DeckConcrete, cast-in-place
Main spans4
Design loadH 20
Structure length160 ft (48.8 m)
Longest span40 ft (12.2 m)
Deck width86 ft (26.3 m)
Roadway width83 ft (25.3 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic30,000 (2024)
Projected traffic38,325 by 2031
Trucks2%
Lanes on structure5
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed1.9 mi (3 km)
TollOn a free road
National Highway SystemYes

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$1.7 million
NavigationNo navigation control on waterway

Frequently asked questions

When was Snapfinger Road over Snapfinger Creek built?

It was built in 1954, making it 71 years old in 2025. It was reconstructed in 1985.

What condition is Snapfinger Road over Snapfinger 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 March 2024.

How much traffic does Snapfinger Road over Snapfinger Creek carry?

About 30,000 vehicles per day (2024 count), of which roughly 2% are trucks.

How long is Snapfinger Road over Snapfinger Creek?

The structure is 160 ft (48.8 m) long with a longest span of 40 ft (12.2 m) and a deck 86 ft wide.

Who owns Snapfinger Road over Snapfinger Creek?

It is owned by the State Highway Agency.