US Bridges

County RD 122 over Hungry Mother CR

Fair

Howard County, Missouri · S 19 T 51 N R 14 W · Structure no. 13774

Built
1978
47 years old
Condition
Fair
inspected February 2024
Type
Culvert
Concrete Continuous
Length
23 ft
2 main spans
Daily traffic
30
2024 count
Owner
County
County Highway Agency

About this bridge

County RD 122 over Hungry Mother CR is a concrete continuous culvert carrying County RD 122 over Hungry Mother CR in Howard County, Missouri. It was built in 1978, so it is 47 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 5 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 30 vehicles a day, roughly 10% of them trucks, projected to reach 33 by 2044. The structure is 23 ft (6.9 m) long and 26 ft wide. If it were closed, the detour would be 9.9 mi (16 km).

CarriesCounty RD 122
CrossesHungry Mother CR
LocationS 19 T 51 N R 14 W
RouteCounty Highway 47
Coordinates39.20067, -92.5367
Functional classRural Local

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 protection4 PoorAdvanced section loss, deterioration, spalling or scour.
Culvert5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Last inspectionFebruary 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour within limits of footing or piles
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 rating54.6 US tons
Inventory rating24.8 US tons

Structure

Structure typeCulvert
MaterialConcrete Continuous
DeckNot applicable
Main spans2
Design loadOther
Structure length23 ft (6.9 m)
Longest span10 ft (3 m)
Deck width26 ft (7.9 m)
Roadway width21 ft (6.4 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic30 (2024)
Projected traffic33 by 2044
Trucks10%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed9.9 mi (16 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerCounty Highway Agency
Maintained byCounty 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 County RD 122 over Hungry Mother CR built?

It was built in 1978, making it 47 years old in 2025.

What condition is County RD 122 over Hungry Mother CR 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 2024.

How much traffic does County RD 122 over Hungry Mother CR carry?

About 30 vehicles per day (2024 count), of which roughly 10% are trucks.

How long is County RD 122 over Hungry Mother CR?

The structure is 23 ft (6.9 m) long with a longest span of 10 ft (3 m) and a deck 26 ft wide.

Who owns County RD 122 over Hungry Mother CR?

It is owned by the County Highway Agency.