US Bridges

CO 486 over Salt Creek

FairPosted for load

Talladega County, Alabama · 4.0 MI E CO Rt 385 · Structure no. 000161

Built
1920
105 years old
Condition
Fair
inspected June 2024
Type
Girder and Floorbeam System
Steel
Length
111 ft
1 main span
Daily traffic
113
2018 count
Owner
County
County Highway Agency

About this bridge

CO 486 over Salt Creek is a steel girder and floorbeam system carrying CO 486 over Salt Creek in Talladega County, Alabama. It was built in 1920, so it is 105 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 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 113 vehicles a day, roughly 1% of them trucks, projected to reach 385 by 2038. The structure is 111 ft (33.8 m) long and 16 ft wide. If it were closed, the detour would be 19.3 mi (31 km).

CarriesCO 486
CrossesSalt Creek
Location4.0 MI E CO Rt 385
RouteCounty Highway 486
StateAlabama
Coordinates33.49892, -85.90257
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
Deck7 GoodSome minor problems.
Superstructure6 SatisfactoryStructural elements show some minor deterioration.
Substructure6 SatisfactoryStructural elements show some minor deterioration.
Channel and channel protection6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionJune 2024
Inspection intervalevery 24 months
Operating statusPosted for load restriction
ScourFoundations stable; scour above top of footing
Structural evaluation5: Somewhat better than minimum adequacy to tolerate being left in place as is
Deck geometry2: Basically intolerable, requiring high priority of replacement
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment4: Meets minimum tolerable limits to be left in place as is
Operating rating29.7 US tons
Inventory rating19.2 US tons

Structure

MaterialSteel
DeckWood or timber
Main spans1 (+1 approach)
Design loadUnknown
Structure length111 ft (33.8 m)
Longest span70 ft (21.3 m)
Deck width16 ft (4.8 m)
Roadway width15 ft (4.6 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic113 (2018)
Projected traffic385 by 2038
Trucks1%
Lanes on structure1
Traffic directionOne-lane bridge for two-way traffic
CarriesHighway
CrossesWaterway
Detour if closed19.3 mi (31 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 proposedRehabilitation because of general structure deterioration or inadequate strength
Estimated improvement cost$483,000 (2025 estimate)
NavigationNo navigation control on waterway

Frequently asked questions

When was CO 486 over Salt Creek built?

It was built in 1920, making it 105 years old in 2025.

What condition is CO 486 over Salt 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 June 2024.

How much traffic does CO 486 over Salt Creek carry?

About 113 vehicles per day (2018 count), of which roughly 1% are trucks.

How long is CO 486 over Salt Creek?

The structure is 111 ft (33.8 m) long with a longest span of 70 ft (21.3 m) and a deck 16 ft wide.

Who owns CO 486 over Salt Creek?

It is owned by the County Highway Agency.