US Bridges

Mo 6 E over No CR Ovrfl

Fair

Grundy County, Missouri · S 17 T 16 N R 23 W · Structure no. 11870

Built
1998
27 years old
Condition
Fair
inspected October 2023
Type
Culvert
Concrete Continuous
Length
38 ft
3 main spans
Daily traffic
2,217
2024 count
Owner
State
State Highway Agency

About this bridge

Mo 6 E over No CR Ovrfl is a concrete continuous culvert carrying Mo 6 E over No CR Ovrfl in Grundy County, Missouri. It was built in 1998, so it is 27 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 2,217 vehicles a day, roughly 16% of them trucks, projected to reach 3,880 by 2044. The structure is 38 ft (11.6 m) long and 41 ft wide. If it were closed, the detour would be 23 mi (37 km).

Location

Open in Google Maps
CarriesMo 6 E
CrossesNo CR Ovrfl
LocationS 17 T 16 N R 23 W
RouteState Highway 6
CountyGrundy County
StateMissouri
Coordinates40.07603, -93.50407
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
Channel and channel protection7 GoodSome minor problems.
Culvert6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionOctober 2023
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 rating49.6 US tons
Inventory rating29.8 US tons

Structure

Structure typeCulvert
MaterialConcrete Continuous
DeckNot applicable
Main spans3
Design loadHS 20
Structure length38 ft (11.6 m)
Longest span11 ft (3.4 m)
Deck width41 ft (12.6 m)
Roadway width39 ft (11.8 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic2,217 (2024)
Projected traffic3,880 by 2044
Trucks16%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesRelief for waterway
Detour if closed23 mi (37 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 6 E over No CR Ovrfl built?

It was built in 1998, making it 27 years old in 2025.

What condition is Mo 6 E over No CR Ovrfl 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 October 2023.

How much traffic does Mo 6 E over No CR Ovrfl carry?

About 2,217 vehicles per day (2024 count), of which roughly 16% are trucks.

How long is Mo 6 E over No CR Ovrfl?

The structure is 38 ft (11.6 m) long with a longest span of 11 ft (3.4 m) and a deck 41 ft wide.

Who owns Mo 6 E over No CR Ovrfl?

It is owned by the State Highway Agency.