US Bridges

SR 71 over Stone Branch

Good

Whitfield County, Georgia · 7.8 MI N of Dalton · Structure no. 000000031300280

Built
1933
92 years old, rebuilt 1998
Condition
Good
inspected May 2024
Type
Culvert
Concrete
Length
32 ft
3 main spans
Daily traffic
13,300
2024 count
Owner
State
State Highway Agency

About this bridge

SR 71 over Stone Branch is a concrete culvert carrying SR 71 over Stone Branch in Whitfield County, Georgia. It was built in 1933 and reconstructed in 1998, so it is 92 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 13,300 vehicles a day, roughly 1% of them trucks, projected to reach 19,575 by 2031. The structure is 32 ft (9.8 m) long. If it were closed, the detour would be 1.9 mi (3 km).

CarriesSR 71
CrossesStone Branch
Location7.8 MI N of Dalton
RouteState Highway 71
StateGeorgia
Coordinates34.88427, -84.94581
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 protection8 Very GoodNo problems noted.
Culvert7 GoodSome minor problems.
Last inspectionMay 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 rating46 US tons
Inventory rating26.9 US tons

Structure

Structure typeCulvert
MaterialConcrete
DeckNot applicable
Main spans3
Design loadH 15
Structure length32 ft (9.8 m)
Longest span10 ft (3 m)
Deck width0 ft (0 m)
Roadway width0 ft (0 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic13,300 (2024)
Projected traffic19,575 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

OwnerState Highway Agency
Maintained byState Highway Agency
Historic statusNot eligible for the National Register of Historic Places
Work proposedNone recorded
Estimated improvement cost$188,000
NavigationNo navigation control on waterway

Frequently asked questions

When was SR 71 over Stone Branch built?

It was built in 1933, making it 92 years old in 2025. It was reconstructed in 1998.

What condition is SR 71 over Stone Branch 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 May 2024.

How much traffic does SR 71 over Stone Branch carry?

About 13,300 vehicles per day (2024 count), of which roughly 1% are trucks.

How long is SR 71 over Stone Branch?

The structure is 32 ft (9.8 m) long with a longest span of 10 ft (3 m).

Who owns SR 71 over Stone Branch?

It is owned by the State Highway Agency.