US Bridges

SR 206 over Twenty Mile Creek

Good

Coffee County, Georgia · App 2 MI N of Douglas · Structure no. 000000006900580

Built
1962
63 years old
Condition
Good
inspected October 2023
Type
Culvert
Concrete
Length
32 ft
4 main spans
Daily traffic
7,450
2024 count
Owner
State
State Highway Agency

About this bridge

SR 206 over Twenty Mile Creek is a concrete culvert carrying SR 206 over Twenty Mile Creek in Coffee County, Georgia. It was built in 1962, so it is 63 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 7,450 vehicles a day, roughly 1% of them trucks, projected to reach 7,245 by 2032. The structure is 32 ft (9.8 m) long. If it were closed, the detour would be 3.1 mi (5 km).

CarriesSR 206
CrossesTwenty Mile Creek
LocationApp 2 MI N of Douglas
RouteState Highway 206
StateGeorgia
Coordinates31.53336, -82.88145
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 protection7 GoodSome minor problems.
Culvert7 GoodSome minor problems.
Last inspectionOctober 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation7: Better than present minimum criteria
Waterway adequacy6: Equal to present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating65.9 US tons
Inventory rating39.9 US tons

Structure

Structure typeCulvert
MaterialConcrete
DeckNot applicable
Main spans4
Design loadHS 20 + Mod
Structure length32 ft (9.8 m)
Longest span7 ft (2.1 m)
Deck width0 ft (0 m)
Roadway width0 ft (0 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic7,450 (2024)
Projected traffic7,245 by 2032
Trucks1%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed3.1 mi (5 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 206 over Twenty Mile Creek built?

It was built in 1962, making it 63 years old in 2025.

What condition is SR 206 over Twenty Mile 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 October 2023.

How much traffic does SR 206 over Twenty Mile Creek carry?

About 7,450 vehicles per day (2024 count), of which roughly 1% are trucks.

How long is SR 206 over Twenty Mile Creek?

The structure is 32 ft (9.8 m) long with a longest span of 7 ft (2.1 m).

Who owns SR 206 over Twenty Mile Creek?

It is owned by the State Highway Agency.