US Bridges

Mo 97 S over Lousy Br

Fair

Dade County, Missouri · S 12 T 31 N R 27 W · Structure no. 31729

Built
2006
19 years old
Condition
Fair
inspected November 2024
Type
Culvert
Concrete Continuous
Length
35 ft
2 main spans
Daily traffic
582
2024 count
Owner
State
State Highway Agency

About this bridge

Mo 97 S over Lousy Br is a concrete continuous culvert carrying Mo 97 S over Lousy Br in Dade County, Missouri. It was built in 2006, so it is 19 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 582 vehicles a day, roughly 21% of them trucks, projected to reach 757 by 2044. The structure is 35 ft (10.7 m) long. If it were closed, the detour would be 18 mi (29 km).

CarriesMo 97 S
CrossesLousy Br
LocationS 12 T 31 N R 27 W
RouteState Highway 97
Coordinates37.44289, -93.95183
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
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 inspectionNovember 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation6: Equal to present minimum criteria
Waterway adequacy9: Superior to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating110.1 US tons
Inventory rating95.2 US tons

Structure

Structure typeCulvert
MaterialConcrete Continuous
DeckNot applicable
Main spans2
Design loadHS 20
Structure length35 ft (10.7 m)
Longest span13 ft (4.1 m)
Deck width0 ft (0 m)
Roadway width0 ft (0 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic582 (2024)
Projected traffic757 by 2044
Trucks21%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed18 mi (29 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerState Highway Agency
Maintained byState 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 Mo 97 S over Lousy Br built?

It was built in 2006, making it 19 years old in 2025.

What condition is Mo 97 S over Lousy 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 November 2024.

How much traffic does Mo 97 S over Lousy Br carry?

About 582 vehicles per day (2024 count), of which roughly 21% are trucks.

How long is Mo 97 S over Lousy Br?

The structure is 35 ft (10.7 m) long with a longest span of 13 ft (4.1 m).

Who owns Mo 97 S over Lousy Br?

It is owned by the State Highway Agency.