US Bridges

Flakes Mill Road over Clarks Creek

Good

DeKalb County, Georgia · 9 MI SE of Decatur · Structure no. 000000008901270

Built
1972
53 years old
Condition
Good
inspected March 2024
Type
Tee Beam
Concrete
Length
35 ft
1 main span
Daily traffic
7,470
2024 count
Owner
County
County Highway Agency

About this bridge

Flakes Mill Road over Clarks Creek is a concrete tee beam carrying Flakes Mill Road over Clarks Creek in DeKalb County, Georgia. It was built in 1972, so it is 53 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 7,470 vehicles a day, roughly 1% of them trucks, projected to reach 10,305 by 2032. The structure is 35 ft (10.7 m) long and 26 ft wide. If it were closed, the detour would be 5 mi (8 km).

CarriesFlakes Mill Road
CrossesClarks Creek
Location9 MI SE of Decatur
RouteCounty Highway 9304
StateGeorgia
Coordinates33.64496, -84.23002
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
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 evaluation5: Somewhat better than minimum adequacy to tolerate being left in place as is
Deck geometry2: Basically intolerable, requiring high priority of replacement
Waterway adequacy9: Superior to present desirable criteria
Approach roadway alignment6: Equal to present minimum criteria
Operating rating40.9 US tons
Inventory rating21.9 US tons

Structure

Structure typeTee Beam
MaterialConcrete
DeckConcrete, cast-in-place
Main spans1
Design loadH 15
Structure length35 ft (10.7 m)
Longest span35 ft (10.7 m)
Deck width26 ft (8 m)
Roadway width25 ft (7.6 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic7,470 (2024)
Projected traffic10,305 by 2032
Trucks1%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed5 mi (8 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 proposedReplacement because of substandard load-carrying capacity or roadway geometry
Estimated improvement cost$205,000
NavigationNo navigation control on waterway

Frequently asked questions

When was Flakes Mill Road over Clarks Creek built?

It was built in 1972, making it 53 years old in 2025.

What condition is Flakes Mill Road over Clarks 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 Flakes Mill Road over Clarks Creek carry?

About 7,470 vehicles per day (2024 count), of which roughly 1% are trucks.

How long is Flakes Mill Road over Clarks Creek?

The structure is 35 ft (10.7 m) long with a longest span of 35 ft (10.7 m) and a deck 26 ft wide.

Who owns Flakes Mill Road over Clarks Creek?

It is owned by the County Highway Agency.