US Bridges

Park Ave over Mill CR

FairPosted for load

Jackson County, Missouri · S 4 T 48 N R 33 W · Structure no. 25471

Built
1950
75 years old
Condition
Fair
inspected April 2024
Type
Culvert
Concrete Continuous
Length
22 ft
2 main spans
Daily traffic
539
2024 count
Owner
City
City or Municipal Highway Agency

About this bridge

Park Ave over Mill CR is a concrete continuous culvert carrying Park Ave over Mill CR in Jackson County, Missouri. It was built in 1950, so it is 75 years old, older 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. Its operating status is: posted for load restriction.

It carries about 539 vehicles a day, roughly 1% of them trucks, projected to reach 701 by 2044. The structure is 22 ft (6.7 m) long. If it were closed, the detour would be 0.6 mi (1 km).

Location

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CarriesPark Ave
CrossesMill CR
LocationS 4 T 48 N R 33 W
RouteCity Street 0
CountyJackson County
StateMissouri
Coordinates39.01267, -94.56068
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
Channel and channel protection7 GoodSome minor problems.
Culvert6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionApril 2024
Inspection intervalevery 24 months
Operating statusPosted for load restriction
ScourFoundations stable; scour above top of footing
Structural evaluation6: Equal to present minimum criteria
Waterway adequacy5: Somewhat better than minimum adequacy to tolerate being left in place as is
Approach roadway alignment8: Equal to present desirable criteria
Operating rating43.7 US tons
Inventory rating25.8 US tons

Structure

Structure typeCulvert
MaterialConcrete Continuous
DeckNot applicable
Main spans2
Design loadOther
Structure length22 ft (6.7 m)
Longest span11 ft (3.4 m)
Deck width0 ft (0 m)
Roadway width0 ft (0 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic539 (2024)
Projected traffic701 by 2044
Trucks1%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed0.6 mi (1 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 proposedNone recorded
Estimated improvement cost—
NavigationNo navigation control on waterway

Frequently asked questions

When was Park Ave over Mill CR built?

It was built in 1950, making it 75 years old in 2025.

What condition is Park Ave over Mill CR 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 April 2024.

How much traffic does Park Ave over Mill CR carry?

About 539 vehicles per day (2024 count), of which roughly 1% are trucks.

How long is Park Ave over Mill CR?

The structure is 22 ft (6.7 m) long with a longest span of 11 ft (3.4 m).

Who owns Park Ave over Mill CR?

It is owned by the City or Municipal Highway Agency.