US Bridges

Marion Park DR over Hart Grove CR

Good

Jackson County, Missouri · S 26 T 48 N R 33 W · Structure no. 34375

Built
1995
30 years old
Condition
Good
inspected March 2024
Type
Culvert
Concrete Continuous
Length
24 ft
2 main spans
Daily traffic
234
2024 count
Owner
City
City or Municipal Highway Agency

About this bridge

Marion Park DR over Hart Grove CR is a concrete continuous culvert carrying Marion Park DR over Hart Grove CR in Jackson County, Missouri. It was built in 1995, so it is 30 years old, younger than the Missouri average of 45.1 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 234 vehicles a day, roughly 4% of them trucks, projected to reach 304 by 2044. The structure is 24 ft (7.3 m) long. If it were closed, the detour would be 1.2 mi (2 km).

CarriesMarion Park DR
CrossesHart Grove CR
LocationS 26 T 48 N R 33 W
RouteCity Street 0
Coordinates38.94892, -94.53581
Functional classUrban Local

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 protection7 GoodSome minor problems.
Culvert7 GoodSome minor problems.
Last inspectionMarch 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation7: Better than present minimum criteria
Waterway adequacy9: Superior to present desirable criteria
Approach roadway alignment7: Better than present minimum criteria
Operating rating47.6 US tons
Inventory rating35.7 US tons

Structure

Structure typeCulvert
MaterialConcrete Continuous
DeckNot applicable
Main spans2
Design loadUnknown
Structure length24 ft (7.3 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 traffic234 (2024)
Projected traffic304 by 2044
Trucks4%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway and pedestrian
CrossesWaterway
Detour if closed1.2 mi (2 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerCity or Municipal Highway Agency
Maintained byCity or Municipal Highway Agency
Historic statusHistorical significance not determinable at this time
Work proposedNone recorded
Estimated improvement cost—
NavigationNo navigation control on waterway

Frequently asked questions

When was Marion Park DR over Hart Grove CR built?

It was built in 1995, making it 30 years old in 2025.

What condition is Marion Park DR over Hart Grove CR 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 2024.

How much traffic does Marion Park DR over Hart Grove CR carry?

About 234 vehicles per day (2024 count), of which roughly 4% are trucks.

How long is Marion Park DR over Hart Grove CR?

The structure is 24 ft (7.3 m) long with a longest span of 12 ft (3.7 m).

Who owns Marion Park DR over Hart Grove CR?

It is owned by the City or Municipal Highway Agency.