US Bridges

Mo 164 E over Kinnamore Dtch

Fair

Dunklin County, Missouri · S 2 T 16 N R 7 E · Structure no. 11969

Built
2000
25 years old
Condition
Fair
inspected November 2024
Type
Slab
Concrete Continuous
Length
107 ft
3 main spans
Daily traffic
723
2024 count
Owner
State
State Highway Agency

About this bridge

Mo 164 E over Kinnamore Dtch is a concrete continuous slab carrying Mo 164 E over Kinnamore Dtch in Dunklin County, Missouri. It was built in 2000, so it is 25 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 723 vehicles a day, roughly 13% of them trucks, projected to reach 1,012 by 2044. The structure is 107 ft (32.7 m) long and 42 ft wide. If it were closed, the detour would be 0.6 mi (1 km).

CarriesMo 164 E
CrossesKinnamore Dtch
LocationS 2 T 16 N R 7 E
RouteState Highway 164
Coordinates36.04635, -90.27242
Functional classRural Major 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
Deck6 SatisfactoryStructural elements show some minor deterioration.
Superstructure6 SatisfactoryStructural elements show some minor deterioration.
Substructure7 GoodSome minor problems.
Channel and channel protection6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionNovember 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation6: Equal to present minimum criteria
Deck geometry7: Better than present minimum criteria
Waterway adequacy9: Superior to present desirable criteria
Approach roadway alignment7: Better than present minimum criteria
Operating rating70.4 US tons
Inventory rating42.7 US tons

Structure

Structure typeSlab
MaterialConcrete Continuous
DeckConcrete, cast-in-place
Main spans3
Design loadHS 20
Structure length107 ft (32.7 m)
Longest span36 ft (11.1 m)
Deck width42 ft (12.8 m)
Roadway width39 ft (12 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic723 (2024)
Projected traffic1,012 by 2044
Trucks13%
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

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 164 E over Kinnamore Dtch built?

It was built in 2000, making it 25 years old in 2025.

What condition is Mo 164 E over Kinnamore Dtch 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 November 2024.

How much traffic does Mo 164 E over Kinnamore Dtch carry?

About 723 vehicles per day (2024 count), of which roughly 13% are trucks.

How long is Mo 164 E over Kinnamore Dtch?

The structure is 107 ft (32.7 m) long with a longest span of 36 ft (11.1 m) and a deck 42 ft wide.

Who owns Mo 164 E over Kinnamore Dtch?

It is owned by the State Highway Agency.