US Bridges

10th ST over Maple Leaf Pkwy

FairPosted for load

Buchanan County, Missouri · S 5 T 57 N R 35 W · Structure no. 23021

Built
1989
36 years old
Condition
Fair
inspected February 2023
Type
Tee Beam
Prestressed Concrete
Length
36 ft
1 main span
Daily traffic
1,500
2024 count
Owner
City
City or Municipal Highway Agency

About this bridge

10th ST over Maple Leaf Pkwy is a prestressed concrete tee beam carrying 10th ST over Maple Leaf Pkwy in Buchanan County, Missouri. It was built in 1989, so it is 36 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. Its operating status is: posted for load restriction.

It carries about 1,500 vehicles a day, roughly 10% of them trucks, projected to reach 1,800 by 2044. The structure is 36 ft (11 m) long and 40 ft wide. If it were closed, the detour would be 0.6 mi (1 km).

Location

Open in Google Maps
Carries10th ST
CrossesMaple Leaf Pkwy
LocationS 5 T 57 N R 35 W
RouteCity Street 0
CountyBuchanan County
StateMissouri
Coordinates39.7812, -94.84833
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
Deck7 GoodSome minor problems.
Superstructure7 GoodSome minor problems.
Substructure6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionFebruary 2023
Inspection intervalevery 24 months
Operating statusPosted for load restriction
ScourBridge not over waterway
Structural evaluation6: Equal to present minimum criteria
Deck geometry5: Somewhat better than minimum adequacy to tolerate being left in place as is
Approach roadway alignment3: Basically intolerable, requiring high priority of corrective action
Operating rating64.5 US tons
Inventory rating35.7 US tons

Structure

Structure typeTee Beam
MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans1
Design loadHS 20
Structure length36 ft (11 m)
Longest span33 ft (10.1 m)
Deck width40 ft (12.2 m)
Roadway width30 ft (9.1 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic1,500 (2024)
Projected traffic1,800 by 2044
Trucks10%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesHighway
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—
NavigationNot applicable (no waterway)

Frequently asked questions

When was 10th ST over Maple Leaf Pkwy built?

It was built in 1989, making it 36 years old in 2025.

What condition is 10th ST over Maple Leaf Pkwy 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 2023.

How much traffic does 10th ST over Maple Leaf Pkwy carry?

About 1,500 vehicles per day (2024 count), of which roughly 10% are trucks.

How long is 10th ST over Maple Leaf Pkwy?

The structure is 36 ft (11 m) long with a longest span of 33 ft (10.1 m) and a deck 40 ft wide.

Who owns 10th ST over Maple Leaf Pkwy?

It is owned by the City or Municipal Highway Agency.