US Bridges

CO Rt 76 over South Fork

FairPosted for load

DeKalb County, Alabama · .5MI NE Tenbroeck T7SR6E · Structure no. 005285

Built
1955
70 years old
Condition
Fair
inspected June 2023
Type
Stringer/Multi-beam or Girder
Steel
Length
26 ft
1 main span
Daily traffic
255
2023 count
Owner
County
County Highway Agency

About this bridge

CO Rt 76 over South Fork is a steel stringer/multi-beam or girder carrying CO Rt 76 over South Fork in DeKalb County, Alabama. It was built in 1955, so it is 70 years old, older than the Alabama average of 51.1 years.

The most recent inspection reported to the Federal Highway Administration rates it in fair condition with a lowest component rating of 5 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 255 vehicles a day, roughly 2% of them trucks, projected to reach 379 by 2043. The structure is 26 ft (7.9 m) long and 20 ft wide. If it were closed, the detour would be 3.7 mi (6 km).

CarriesCO Rt 76
CrossesSouth Fork
Location.5MI NE Tenbroeck T7SR6E
RouteCounty Highway 76
StateAlabama
Coordinates34.42966, -85.97211
Functional classRural Minor 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.
Superstructure5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Substructure6 SatisfactoryStructural elements show some minor deterioration.
Channel and channel protection7 GoodSome minor problems.
Last inspectionJune 2023
Inspection intervalevery 24 months
Operating statusPosted for load restriction
ScourFoundations stable; scour within limits of footing or piles
Structural evaluation5: Somewhat better than minimum adequacy to tolerate being left in place as is
Deck geometry4: Meets minimum tolerable limits to be left in place as is
Waterway adequacy7: Better than present minimum criteria
Approach roadway alignment7: Better than present minimum criteria
Operating rating40 US tons
Inventory rating23.3 US tons

Structure

MaterialSteel
DeckConcrete, cast-in-place
Main spans1
Design loadH 10
Structure length26 ft (7.9 m)
Longest span26 ft (7.9 m)
Deck width20 ft (6.1 m)
Roadway width20 ft (6.1 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic255 (2023)
Projected traffic379 by 2043
Trucks2%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed3.7 mi (6 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$218,000 (2025 estimate)
NavigationNo navigation control on waterway

Frequently asked questions

When was CO Rt 76 over South Fork built?

It was built in 1955, making it 70 years old in 2025.

What condition is CO Rt 76 over South Fork 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 June 2023.

How much traffic does CO Rt 76 over South Fork carry?

About 255 vehicles per day (2023 count), of which roughly 2% are trucks.

How long is CO Rt 76 over South Fork?

The structure is 26 ft (7.9 m) long with a longest span of 26 ft (7.9 m) and a deck 20 ft wide.

Who owns CO Rt 76 over South Fork?

It is owned by the County Highway Agency.