US Bridges

Upper Dowdy Mill R over Sharp Mountain Creek

Good

Cherokee County, Georgia · 4 MI NW of Ball Ground · Structure no. 000000005751130

Built
2021
4 years old
Condition
Good
inspected March 2024
Type
Truss - Thru
Steel
Length
78 ft
1 main span
Daily traffic
460
2024 count
Owner
County
County Highway Agency

About this bridge

Upper Dowdy Mill R over Sharp Mountain Creek is a steel truss - thru carrying Upper Dowdy Mill R over Sharp Mountain Creek in Cherokee County, Georgia. It was built in 2021, so it is 4 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 8 out of 9. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

It carries about 460 vehicles a day, roughly 1% of them trucks, projected to reach 471 by 2035. The structure is 78 ft (23.8 m) long and 26 ft wide. If it were closed, the detour would be 8.7 mi (14 km).

CarriesUpper Dowdy Mill R
CrossesSharp Mountain Creek
Location4 MI NW of Ball Ground
RouteCounty Highway 117
StateGeorgia
Coordinates34.38073, -84.42706
Functional classRural Local

Condition and inspection

Good

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

ComponentRatingMeaning
Deck8 Very GoodNo problems noted.
Superstructure8 Very GoodNo problems noted.
Substructure8 Very GoodNo problems noted.
Channel and channel protection8 Very GoodNo problems noted.
Last inspectionMarch 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation8: Equal to present desirable criteria
Deck geometry5: Somewhat better than minimum adequacy to tolerate being left in place as is
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment4: Meets minimum tolerable limits to be left in place as is
Operating rating60 US tons
Inventory rating35.9 US tons

Structure

Structure typeTruss - Thru
MaterialSteel
DeckConcrete, cast-in-place
Main spans1
Design loadUnknown
Structure length78 ft (23.8 m)
Longest span78 ft (23.8 m)
Deck width26 ft (7.9 m)
Roadway width26 ft (7.9 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic460 (2024)
Projected traffic471 by 2035
Trucks1%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed8.7 mi (14 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 proposedDeck replacement with only incidental widening
Estimated improvement cost$10.4 million (2021 estimate)
NavigationNo navigation control on waterway

Frequently asked questions

When was Upper Dowdy Mill R over Sharp Mountain Creek built?

It was built in 2021, making it 4 years old in 2025.

What condition is Upper Dowdy Mill R over Sharp Mountain 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 Upper Dowdy Mill R over Sharp Mountain Creek carry?

About 460 vehicles per day (2024 count), of which roughly 1% are trucks.

How long is Upper Dowdy Mill R over Sharp Mountain Creek?

The structure is 78 ft (23.8 m) long with a longest span of 78 ft (23.8 m) and a deck 26 ft wide.

Who owns Upper Dowdy Mill R over Sharp Mountain Creek?

It is owned by the County Highway Agency.