US Bridges

Munger LN over Minnow Br

FairPosted for load

Marion County, Missouri · S 24 T 57 N R 4 W · Structure no. 32701

Built
2009
16 years old
Condition
Fair
inspected March 2023
Type
Culvert
Concrete
Length
22 ft
2 main spans
Daily traffic
2,730
2023 count
Owner
City
City or Municipal Highway Agency

About this bridge

Munger LN over Minnow Br is a concrete culvert carrying Munger LN over Minnow Br in Marion County, Missouri. It was built in 2009, so it is 16 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 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 2,730 vehicles a day, roughly 10% of them trucks, projected to reach 3,686 by 2043. The structure is 22 ft (6.8 m) long and 40 ft wide. If it were closed, the detour would be 1.9 mi (3 km).

Location

Open in Google Maps
CarriesMunger LN
CrossesMinnow Br
LocationS 24 T 57 N R 4 W
RouteCity Street 0
CountyMarion County
StateMissouri
Coordinates39.71586, -91.40069
Functional classUrban Collector

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 protection5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Culvert5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
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 geometry5: Somewhat better than minimum adequacy to tolerate being left in place as is
Waterway adequacy7: Better than present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating76.4 US tons
Inventory rating45.6 US tons

Structure

Structure typeCulvert
MaterialConcrete
DeckNot applicable
Main spans2
Design loadHS 20
Structure length22 ft (6.8 m)
Longest span10 ft (3 m)
Deck width40 ft (12.2 m)
Roadway width37 ft (11.2 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic2,730 (2023)
Projected traffic3,686 by 2043
Trucks10%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed1.9 mi (3 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 Munger LN over Minnow Br built?

It was built in 2009, making it 16 years old in 2025.

What condition is Munger LN over Minnow 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 March 2023.

How much traffic does Munger LN over Minnow Br carry?

About 2,730 vehicles per day (2023 count), of which roughly 10% are trucks.

How long is Munger LN over Minnow Br?

The structure is 22 ft (6.8 m) long with a longest span of 10 ft (3 m) and a deck 40 ft wide.

Who owns Munger LN over Minnow Br?

It is owned by the City or Municipal Highway Agency.