US Bridges

Lake Mitchell Road over Poley Creek

FairPosted for load

Chilton County, Alabama · 0.5 MI E Adair School · Structure no. 003006

Built
1947
78 years old
Condition
Fair
inspected March 2023
Type
Tee Beam
Concrete
Length
112 ft
4 main spans
Daily traffic
14,000
2007 count
Owner
City
City or Municipal Highway Agency

About this bridge

Lake Mitchell Road over Poley Creek is a concrete tee beam carrying Lake Mitchell Road over Poley Creek in Chilton County, Alabama. It was built in 1947, so it is 78 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 14,000 vehicles a day, roughly 8% of them trucks, projected to reach 20,000 by 2043. The structure is 112 ft (34.1 m) long and 25 ft wide. If it were closed, the detour would be 3.1 mi (5 km).

CarriesLake Mitchell Road
CrossesPoley Creek
Location0.5 MI E Adair School
RouteCity Street 0
StateAlabama
Coordinates32.84282, -86.61772
Functional classUrban Minor Arterial

Condition and inspection

Fair

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

ComponentRatingMeaning
Deck5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Superstructure6 SatisfactoryStructural elements show some minor deterioration.
Substructure5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Channel and channel protection7 GoodSome minor problems.
Last inspectionMarch 2023
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 adequacy7: Better than present minimum criteria
Approach roadway alignment5: Somewhat better than minimum adequacy to tolerate being left in place as is
Operating rating46.6 US tons
Inventory rating27.9 US tons

Structure

Structure typeTee Beam
MaterialConcrete
DeckConcrete, cast-in-place
Main spans4
Design loadH 15
Structure length112 ft (34.1 m)
Longest span28 ft (8.5 m)
Deck width25 ft (7.5 m)
Roadway width22 ft (6.7 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic14,000 (2007)
Projected traffic20,000 by 2043
Trucks8%
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

OwnerCity or Municipal Highway Agency
Maintained byCity or Municipal 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$780,000 (2025 estimate)
NavigationNo navigation control on waterway

Frequently asked questions

When was Lake Mitchell Road over Poley Creek built?

It was built in 1947, making it 78 years old in 2025.

What condition is Lake Mitchell Road over Poley 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 March 2023.

How much traffic does Lake Mitchell Road over Poley Creek carry?

About 14,000 vehicles per day (2007 count), of which roughly 8% are trucks.

How long is Lake Mitchell Road over Poley Creek?

The structure is 112 ft (34.1 m) long with a longest span of 28 ft (8.5 m) and a deck 25 ft wide.

Who owns Lake Mitchell Road over Poley Creek?

It is owned by the City or Municipal Highway Agency.