US Bridges

CO 79 over Mckays Mill Creek

Good

Dale County, Alabama · SEC-10 T-4-N R-26-E · Structure no. 008040

Built
1963
62 years old
Condition
Good
inspected March 2023
Type
Culvert
Concrete
Length
26 ft
2 main spans
Daily traffic
196
2004 count
Owner
County
County Highway Agency

About this bridge

CO 79 over Mckays Mill Creek is a concrete culvert carrying CO 79 over Mckays Mill Creek in Dale County, Alabama. It was built in 1963, so it is 62 years old, older than the Alabama average of 51.1 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.

It carries about 196 vehicles a day, roughly 4% of them trucks, projected to reach 291 by 2034. The structure is 26 ft (7.9 m) long. If it were closed, the detour would be 3.1 mi (5 km).

CarriesCO 79
CrossesMckays Mill Creek
LocationSEC-10 T-4-N R-26-E
RouteCounty Highway 79
StateAlabama
Coordinates31.33494, -85.43136
Functional classRural Major Collector

Condition and inspection

Good

All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

ComponentRatingMeaning
Channel and channel protection6 SatisfactoryStructural elements show some minor deterioration.
Culvert7 GoodSome minor problems.
Last inspectionMarch 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation7: Better than present minimum criteria
Waterway adequacy5: Somewhat better than minimum adequacy to tolerate being left in place as is
Approach roadway alignment7: Better than present minimum criteria
Operating rating59.3 US tons
Inventory rating35.6 US tons

Structure

Structure typeCulvert
MaterialConcrete
DeckNot applicable
Main spans2
Design loadH 15
Structure length26 ft (7.9 m)
Longest span12 ft (3.7 m)
Deck width0 ft (0 m)
Roadway width0 ft (0 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic196 (2004)
Projected traffic291 by 2034
Trucks4%
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 statusNot eligible for the National Register of Historic Places
Work proposedRehabilitation because of general structure deterioration or inadequate strength
Estimated improvement cost$394,000 (2025 estimate)
NavigationNo navigation control on waterway

Frequently asked questions

When was CO 79 over Mckays Mill Creek built?

It was built in 1963, making it 62 years old in 2025.

What condition is CO 79 over Mckays Mill Creek 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 March 2023.

How much traffic does CO 79 over Mckays Mill Creek carry?

About 196 vehicles per day (2004 count), of which roughly 4% are trucks.

How long is CO 79 over Mckays Mill Creek?

The structure is 26 ft (7.9 m) long with a longest span of 12 ft (3.7 m).

Who owns CO 79 over Mckays Mill Creek?

It is owned by the County Highway Agency.