US Bridges

Old Highway 3 over Flint River Trib

FairPosted for load

Mitchell County, Georgia · 2 MI S Dougherty CO LN · Structure no. 000000020500090

Built
1921
104 years old
Condition
Fair
inspected July 2024
Type
Slab
Concrete
Length
32 ft
2 main spans
Daily traffic
1,153
2024 count
Owner
County
County Highway Agency

About this bridge

Old Highway 3 over Flint River Trib is a concrete slab carrying Old Highway 3 over Flint River Trib in Mitchell County, Georgia. It was built in 1921, so it is 104 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 1,153 vehicles a day, roughly 1% of them trucks, projected to reach 1,230 by 2031. The structure is 32 ft (9.8 m) long and 27 ft wide. If it were closed, the detour would be 3.1 mi (5 km).

CarriesOld Highway 3
CrossesFlint River Trib
Location2 MI S Dougherty CO LN
RouteCounty Highway 1790
StateGeorgia
Coordinates31.41005, -84.14625
Functional classRural Major Collector

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.
Superstructure6 SatisfactoryStructural elements show some minor deterioration.
Substructure6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionJuly 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 geometry2: Basically intolerable, requiring high priority of replacement
Waterway adequacy6: Equal to present minimum criteria
Approach roadway alignment6: Equal to present minimum criteria
Operating rating24.9 US tons
Inventory rating15 US tons

Structure

Structure typeSlab
MaterialConcrete
DeckConcrete, cast-in-place
Main spans2
Design loadH 15
Structure length32 ft (9.8 m)
Longest span16 ft (4.9 m)
Deck width27 ft (8.2 m)
Roadway width20 ft (6.1 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic1,153 (2024)
Projected traffic1,230 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 statusEligible for the National Register of Historic Places
Work proposedReplacement because of substandard load-carrying capacity or roadway geometry
Estimated improvement cost$188,000
NavigationNo navigation control on waterway

Frequently asked questions

When was Old Highway 3 over Flint River Trib built?

It was built in 1921, making it 104 years old in 2025.

What condition is Old Highway 3 over Flint River Trib 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 July 2024.

How much traffic does Old Highway 3 over Flint River Trib carry?

About 1,153 vehicles per day (2024 count), of which roughly 1% are trucks.

How long is Old Highway 3 over Flint River Trib?

The structure is 32 ft (9.8 m) long with a longest span of 16 ft (4.9 m) and a deck 27 ft wide.

Who owns Old Highway 3 over Flint River Trib?

It is owned by the County Highway Agency.