US Bridges

Glass Mill Road over West Chickamauga Creek

FairPosted for load

Walker County, Georgia · 1.6 MI SE of Chickamauga · Structure no. 000000029550410

Built
1958
67 years old
Condition
Fair
inspected December 2024
Type
Tee Beam
Concrete
Length
152 ft
4 main spans
Daily traffic
640
2024 count
Owner
County
County Highway Agency

About this bridge

Glass Mill Road over West Chickamauga Creek is a concrete tee beam carrying Glass Mill Road over West Chickamauga Creek in Walker County, Georgia. It was built in 1958, so it is 67 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. Its operating status is: posted for load restriction.

It carries about 640 vehicles a day, roughly 1% of them trucks, projected to reach 795 by 2031. The structure is 152 ft (46.3 m) long and 32 ft wide. If it were closed, the detour would be 3.1 mi (5 km).

CarriesGlass Mill Road
CrossesWest Chickamauga Creek
Location1.6 MI SE of Chickamauga
RouteCounty Highway 166
StateGeorgia
Coordinates34.85334, -85.27377
Functional classRural Local

Condition and inspection

Fair

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

ComponentRatingMeaning
Deck6 SatisfactoryStructural elements show some minor deterioration.
Superstructure7 GoodSome minor problems.
Substructure6 SatisfactoryStructural elements show some minor deterioration.
Channel and channel protection6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionDecember 2024
Inspection intervalevery 24 months
Operating statusPosted for load restriction
ScourUnknown foundation; not evaluated for scour
Structural evaluation4: Meets minimum tolerable limits to be left in place as is
Deck geometry5: Somewhat better than minimum adequacy to tolerate being left in place as is
Waterway adequacy9: Superior to present desirable criteria
Approach roadway alignment7: Better than present minimum criteria
Operating rating23.9 US tons
Inventory rating14 US tons

Structure

Structure typeTee Beam
MaterialConcrete
DeckConcrete, cast-in-place
Main spans4
Design loadH 15
Structure length152 ft (46.3 m)
Longest span38 ft (11.6 m)
Deck width32 ft (9.8 m)
Roadway width26 ft (7.9 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic640 (2024)
Projected traffic795 by 2031
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

OwnerCounty Highway Agency
Maintained byCounty Highway Agency
Historic statusNot eligible for the National Register of Historic Places
Work proposedWidening with deck rehabilitation or replacement
Estimated improvement cost$891,000
NavigationNo navigation control on waterway

Frequently asked questions

When was Glass Mill Road over West Chickamauga Creek built?

It was built in 1958, making it 67 years old in 2025.

What condition is Glass Mill Road over West Chickamauga 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 December 2024.

How much traffic does Glass Mill Road over West Chickamauga Creek carry?

About 640 vehicles per day (2024 count), of which roughly 1% are trucks.

How long is Glass Mill Road over West Chickamauga Creek?

The structure is 152 ft (46.3 m) long with a longest span of 38 ft (11.6 m) and a deck 32 ft wide.

Who owns Glass Mill Road over West Chickamauga Creek?

It is owned by the County Highway Agency.