US Bridges

Hutchings Mountain over Thompson Cr-Silver Comet

GoodPosted for load

Polk County, Georgia · In South Rockmart · Structure no. 000000023350240

Built
1965
60 years old
Condition
Good
inspected December 2023
Type
Stringer/Multi-beam or Girder
Steel
Length
56 ft
2 main spans
Daily traffic
323
2024 count
Owner
County
County Highway Agency

About this bridge

Hutchings Mountain over Thompson Cr-Silver Comet is a steel stringer/multi-beam or girder carrying Hutchings Mountain over Thompson Cr-Silver Comet in Polk County, Georgia. It was built in 1965, so it is 60 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. Its operating status is: posted for load restriction.

It carries about 323 vehicles a day, roughly 1% of them trucks, projected to reach 735 by 2032. The structure is 56 ft (17.1 m) long and 21 ft wide. If it were closed, the detour would be 5 mi (8 km).

CarriesHutchings Mountain
CrossesThompson Cr-Silver Comet
LocationIn South Rockmart
RouteCounty Highway 212
StateGeorgia
Coordinates33.99279, -85.05638
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
Deck7 GoodSome minor problems.
Superstructure7 GoodSome minor problems.
Substructure7 GoodSome minor problems.
Channel and channel protection7 GoodSome minor problems.
Last inspectionDecember 2023
Inspection intervalevery 24 months
Operating statusPosted for load restriction
ScourUnknown foundation; not evaluated for scour
Structural evaluation6: Equal to present minimum criteria
Deck geometry4: Meets minimum tolerable limits to be left in place as is
Waterway adequacy9: Superior to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating44 US tons
Inventory rating25.9 US tons

Structure

MaterialSteel
DeckConcrete, cast-in-place
Main spans2
Design loadUnknown
Structure length56 ft (17.1 m)
Longest span28 ft (8.5 m)
Deck width21 ft (6.5 m)
Roadway width20 ft (6.2 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic323 (2024)
Projected traffic735 by 2032
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 proposedWidening with deck rehabilitation or replacement
Estimated improvement cost$328,000
NavigationNo navigation control on waterway

Frequently asked questions

When was Hutchings Mountain over Thompson Cr-Silver Comet built?

It was built in 1965, making it 60 years old in 2025.

What condition is Hutchings Mountain over Thompson Cr-Silver Comet 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 December 2023.

How much traffic does Hutchings Mountain over Thompson Cr-Silver Comet carry?

About 323 vehicles per day (2024 count), of which roughly 1% are trucks.

How long is Hutchings Mountain over Thompson Cr-Silver Comet?

The structure is 56 ft (17.1 m) long with a longest span of 28 ft (8.5 m) and a deck 21 ft wide.

Who owns Hutchings Mountain over Thompson Cr-Silver Comet?

It is owned by the County Highway Agency.