US Bridges

Coan Drive over Tussahaw Creek Trib

Good

Henry County, Georgia · 4 MI NE of Locust Grove · Structure no. 000000015150390

Built
1971
54 years old
Condition
Good
inspected October 2024
Type
Culvert
Concrete
Length
28 ft
3 main spans
Daily traffic
1,940
2024 count
Owner
County
County Highway Agency

About this bridge

Coan Drive over Tussahaw Creek Trib is a concrete culvert carrying Coan Drive over Tussahaw Creek Trib in Henry County, Georgia. It was built in 1971, so it is 54 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 1,940 vehicles a day, roughly 1% of them trucks, projected to reach 3,360 by 2031. The structure is 28 ft (8.5 m) long. If it were closed, the detour would be 5 mi (8 km).

CarriesCoan Drive
CrossesTussahaw Creek Trib
Location4 MI NE of Locust Grove
RouteCounty Highway 373
StateGeorgia
Coordinates33.39138, -84.06887
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
Channel and channel protection6 SatisfactoryStructural elements show some minor deterioration.
Culvert7 GoodSome minor problems.
Last inspectionOctober 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 alignment7: Better than present minimum criteria
Operating rating46 US tons
Inventory rating26.9 US tons

Structure

Structure typeCulvert
MaterialConcrete
DeckNot applicable
Main spans3
Design loadH 15
Structure length28 ft (8.5 m)
Longest span8 ft (2.4 m)
Deck width0 ft (0 m)
Roadway width0 ft (0 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic1,940 (2024)
Projected traffic3,360 by 2031
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 proposedNone recorded
Estimated improvement cost$164,000
NavigationNo navigation control on waterway

Frequently asked questions

When was Coan Drive over Tussahaw Creek Trib built?

It was built in 1971, making it 54 years old in 2025.

What condition is Coan Drive over Tussahaw Creek Trib 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 2024.

How much traffic does Coan Drive over Tussahaw Creek Trib carry?

About 1,940 vehicles per day (2024 count), of which roughly 1% are trucks.

How long is Coan Drive over Tussahaw Creek Trib?

The structure is 28 ft (8.5 m) long with a longest span of 8 ft (2.4 m).

Who owns Coan Drive over Tussahaw Creek Trib?

It is owned by the County Highway Agency.