US Bridges

Old Highway 19 over Big Slough Trib

FairPosted for load

Mitchell County, Georgia · App 3 MI N of Pelham · Structure no. 000000020500010

Built
1919
106 years old, rebuilt 1934
Condition
Fair
inspected July 2024
Type
Slab
Concrete
Length
80 ft
4 main spans
Daily traffic
400
2024 count
Owner
County
County Highway Agency

About this bridge

Old Highway 19 over Big Slough Trib is a concrete slab carrying Old Highway 19 over Big Slough Trib in Mitchell County, Georgia. It was built in 1919 and reconstructed in 1934, so it is 106 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 400 vehicles a day, roughly 1% of them trucks, projected to reach 675 by 2031. The structure is 80 ft (24.4 m) long and 25 ft wide. If it were closed, the detour would be 1.9 mi (3 km).

CarriesOld Highway 19
CrossesBig Slough Trib
LocationApp 3 MI N of Pelham
RouteCounty Highway 1790
StateGeorgia
Coordinates31.18069, -84.15566
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.
Channel and channel protection5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Last inspectionJuly 2024
Inspection intervalevery 24 months
Operating statusPosted for load restriction
ScourUnknown foundation; not evaluated for scour
Structural evaluation3: Basically intolerable, requiring high priority of corrective action
Deck geometry5: Somewhat better than minimum adequacy to tolerate being left in place as is
Waterway adequacy6: Equal to present minimum criteria
Approach roadway alignment6: Equal to present minimum criteria
Operating rating19 US tons
Inventory rating10.9 US tons

Structure

Structure typeSlab
MaterialConcrete
DeckConcrete, cast-in-place
Main spans4
Design loadH 15
Structure length80 ft (24.4 m)
Longest span20 ft (6.1 m)
Deck width25 ft (7.7 m)
Roadway width24 ft (7.3 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic400 (2024)
Projected traffic675 by 2031
Trucks1%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed1.9 mi (3 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 proposedWidening with deck rehabilitation or replacement
Estimated improvement cost$469,000
NavigationNo navigation control on waterway

Frequently asked questions

When was Old Highway 19 over Big Slough Trib built?

It was built in 1919, making it 106 years old in 2025. It was reconstructed in 1934.

What condition is Old Highway 19 over Big Slough 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 19 over Big Slough Trib carry?

About 400 vehicles per day (2024 count), of which roughly 1% are trucks.

How long is Old Highway 19 over Big Slough Trib?

The structure is 80 ft (24.4 m) long with a longest span of 20 ft (6.1 m) and a deck 25 ft wide.

Who owns Old Highway 19 over Big Slough Trib?

It is owned by the County Highway Agency.