US Bridges

Mo 53 S over Ackerman Br

Fair

Butler County, Missouri · S 25 T 24 N R 6 E · Structure no. 2745

Built
1987
38 years old
Condition
Fair
inspected February 2025
Type
Slab
Concrete Continuous
Length
132 ft
3 main spans
Daily traffic
6,388
2024 count
Owner
State
State Highway Agency

About this bridge

Mo 53 S over Ackerman Br is a concrete continuous slab carrying Mo 53 S over Ackerman Br in Butler County, Missouri. It was built in 1987, so it is 38 years old, younger than the Missouri average of 45.1 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.

It carries about 6,388 vehicles a day, roughly 13% of them trucks, projected to reach 11,179 by 2044. The structure is 132 ft (40.2 m) long and 46 ft wide. If it were closed, the detour would be 32.9 mi (53 km).

CarriesMo 53 S
CrossesAckerman Br
LocationS 25 T 24 N R 6 E
RouteState Highway 53
Coordinates36.69641, -90.35619
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
Deck6 SatisfactoryStructural elements show some minor deterioration.
Superstructure6 SatisfactoryStructural elements show some minor deterioration.
Substructure7 GoodSome minor problems.
Channel and channel protection6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionFebruary 2025
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation6: Equal to present minimum criteria
Deck geometry5: Somewhat better than minimum adequacy to tolerate being left in place as is
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating100.2 US tons
Inventory rating60.5 US tons

Structure

Structure typeSlab
MaterialConcrete Continuous
DeckConcrete, cast-in-place
Main spans3
Design loadHS 20
Structure length132 ft (40.2 m)
Longest span52 ft (15.8 m)
Deck width46 ft (13.9 m)
Roadway width43 ft (13 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic6,388 (2024)
Projected traffic11,179 by 2044
Trucks13%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed32.9 mi (53 km)
TollOn a free road
National Highway SystemYes

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—
NavigationNo navigation control on waterway

Frequently asked questions

When was Mo 53 S over Ackerman Br built?

It was built in 1987, making it 38 years old in 2025.

What condition is Mo 53 S over Ackerman Br 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 Mo 53 S over Ackerman Br carry?

About 6,388 vehicles per day (2024 count), of which roughly 13% are trucks.

How long is Mo 53 S over Ackerman Br?

The structure is 132 ft (40.2 m) long with a longest span of 52 ft (15.8 m) and a deck 46 ft wide.

Who owns Mo 53 S over Ackerman Br?

It is owned by the State Highway Agency.