US Bridges

Mo 111 S over Old Chnl Big Tarki

Fair

Holt County, Missouri · S 11 T 62 N R 40 W · Structure no. 8969

Built
1934
91 years old
Condition
Fair
inspected January 2024
Type
Culvert
Concrete Continuous
Length
25 ft
2 main spans
Daily traffic
304
2024 count
Owner
State
State Highway Agency

About this bridge

Mo 111 S over Old Chnl Big Tarki is a concrete continuous culvert carrying Mo 111 S over Old Chnl Big Tarki in Holt County, Missouri. It was built in 1934, so it is 91 years old, older 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 304 vehicles a day, roughly 46% of them trucks, projected to reach 395 by 2044. The structure is 25 ft (7.6 m) long and 30 ft wide. If it were closed, the detour would be 49.7 mi (80 km).

CarriesMo 111 S
CrossesOld Chnl Big Tarki
LocationS 11 T 62 N R 40 W
RouteState Highway 111
Coordinates40.19044, -95.37821
Functional classRural Minor 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.
Culvert6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionJanuary 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour within limits of footing or piles
Structural evaluation6: Equal to present minimum criteria
Deck geometry6: Equal to present minimum criteria
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment6: Equal to present minimum criteria
Operating rating42.7 US tons
Inventory rating25.8 US tons

Structure

Structure typeCulvert
MaterialConcrete Continuous
DeckNot applicable
Main spans2
Design loadH 10
Structure length25 ft (7.6 m)
Longest span12 ft (3.7 m)
Deck width30 ft (9.1 m)
Roadway width28 ft (8.5 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic304 (2024)
Projected traffic395 by 2044
Trucks46%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesRelief for waterway
Detour if closed49.7 mi (80 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 111 S over Old Chnl Big Tarki built?

It was built in 1934, making it 91 years old in 2025.

What condition is Mo 111 S over Old Chnl Big Tarki 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 January 2024.

How much traffic does Mo 111 S over Old Chnl Big Tarki carry?

About 304 vehicles per day (2024 count), of which roughly 46% are trucks.

How long is Mo 111 S over Old Chnl Big Tarki?

The structure is 25 ft (7.6 m) long with a longest span of 12 ft (3.7 m) and a deck 30 ft wide.

Who owns Mo 111 S over Old Chnl Big Tarki?

It is owned by the State Highway Agency.