US Bridges

US 84 over Mancil Mill Creek

Fair

Conecuh County, Alabama · 0.6 MI W CO 39 · Structure no. 004816

Built
1954
71 years old
Condition
Fair
inspected February 2025
Type
Culvert
Concrete
Length
31 ft
3 main spans
Daily traffic
2,447
2025 count
Owner
State
State Highway Agency

About this bridge

US 84 over Mancil Mill Creek is a concrete culvert carrying US 84 over Mancil Mill Creek in Conecuh County, Alabama. It was built in 1954, so it is 71 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.

It carries about 2,447 vehicles a day, roughly 19% of them trucks, projected to reach 3,671 by 2045. The structure is 31 ft (9.4 m) long. If it were closed, the detour would be 8.1 mi (13 km).

Location

Open in Google Maps
CarriesUS 84
CrossesMancil Mill Creek
Location0.6 MI W CO 39
RouteU.S. Route 84
CountyConecuh County
StateAlabama
Coordinates31.4125, -86.75361
Functional classRural Principal Arterial - Other

Condition and inspection

Fair

The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.

ComponentRatingMeaning
Channel and channel protection5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Culvert5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Last inspectionFebruary 2025
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation5: Somewhat better than minimum adequacy to tolerate being left in place as is
Waterway adequacy6: Equal to present minimum criteria
Approach roadway alignment7: Better than present minimum criteria
Operating rating94.2 US tons
Inventory rating56.5 US tons

Structure

Structure typeCulvert
MaterialConcrete
DeckNot applicable
Main spans3
Design loadH 15
Structure length31 ft (9.4 m)
Longest span10 ft (3 m)
Deck width0 ft (0 m)
Roadway width0 ft (0 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic2,447 (2025)
Projected traffic3,671 by 2045
Trucks19%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed8.1 mi (13 km)
TollOn a free road
National Highway SystemYes
Strategic Highway NetworkNon-Interstate STRAHNET route

Ownership and planned work

OwnerState Highway Agency
Maintained byState Highway Agency
Historic statusNot eligible for the National Register of Historic Places
Work proposedNone recorded
Estimated improvement cost$452,000 (2025 estimate)
NavigationNo navigation control on waterway

Frequently asked questions

When was US 84 over Mancil Mill Creek built?

It was built in 1954, making it 71 years old in 2025.

What condition is US 84 over Mancil Mill 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 February 2025.

How much traffic does US 84 over Mancil Mill Creek carry?

About 2,447 vehicles per day (2025 count), of which roughly 19% are trucks.

How long is US 84 over Mancil Mill Creek?

The structure is 31 ft (9.4 m) long with a longest span of 10 ft (3 m).

Who owns US 84 over Mancil Mill Creek?

It is owned by the State Highway Agency.