US Bridges

Dahlonega HWY over Settingdown Creek

Fair

Forsyth County, Georgia · 5.5 MI NE of Cumming · Structure no. 000000011700040

Built
1955
70 years old
Condition
Fair
inspected June 2023
Type
Stringer/Multi-beam or Girder
Steel
Length
72 ft
3 main spans
Daily traffic
8,150
2024 count
Owner
State
State Highway Agency

About this bridge

Dahlonega HWY over Settingdown Creek is a steel stringer/multi-beam or girder carrying Dahlonega HWY over Settingdown Creek in Forsyth County, Georgia. It was built in 1955, so it is 70 years old, older than the Georgia average of 47.5 years.

The most recent inspection reported to the Federal Highway Administration rates it in fair condition with a lowest component rating of 6 out of 9. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.

It carries about 8,150 vehicles a day, roughly 1% of them trucks, projected to reach 8,310 by 2032. The structure is 72 ft (21.9 m) long and 34 ft wide. If it were closed, the detour would be 1.9 mi (3 km).

CarriesDahlonega HWY
CrossesSettingdown Creek
Location5.5 MI NE of Cumming
RouteState Highway 9
StateGeorgia
Coordinates34.29453, -84.10112
Functional classRural Major Collector

Condition and inspection

Fair

The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.

ComponentRatingMeaning
Deck7 GoodSome minor problems.
Superstructure7 GoodSome minor problems.
Substructure6 SatisfactoryStructural elements show some minor deterioration.
Channel and channel protection6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionJune 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourUnknown foundation; not evaluated for scour
Structural evaluation6: Equal to present minimum criteria
Deck geometry2: Basically intolerable, requiring high priority of replacement
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment5: Somewhat better than minimum adequacy to tolerate being left in place as is
Operating rating61.9 US tons
Inventory rating36.9 US tons

Structure

MaterialSteel
DeckConcrete, cast-in-place
Main spans3
Design loadH 15
Structure length72 ft (21.9 m)
Longest span24 ft (7.3 m)
Deck width34 ft (10.3 m)
Roadway width28 ft (8.5 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic8,150 (2024)
Projected traffic8,310 by 2032
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

OwnerState Highway Agency
Maintained byState Highway Agency
Historic statusNot eligible for the National Register of Historic Places
Work proposedWidening with deck rehabilitation or replacement
Estimated improvement cost$422,000
NavigationNo navigation control on waterway

Frequently asked questions

When was Dahlonega HWY over Settingdown Creek built?

It was built in 1955, making it 70 years old in 2025.

What condition is Dahlonega HWY over Settingdown Creek in?

The National Bridge Inventory rates it in fair condition. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound. The last reported inspection was in June 2023.

How much traffic does Dahlonega HWY over Settingdown Creek carry?

About 8,150 vehicles per day (2024 count), of which roughly 1% are trucks.

How long is Dahlonega HWY over Settingdown Creek?

The structure is 72 ft (21.9 m) long with a longest span of 24 ft (7.3 m) and a deck 34 ft wide.

Who owns Dahlonega HWY over Settingdown Creek?

It is owned by the State Highway Agency.