US Bridges

Conservation RD over Br of Lamine Rvr

Good

Cooper County, Missouri · S 28 T 46 N R 19 W · Structure no. 19861

Built
1996
29 years old
Condition
Good
inspected December 2023
Type
Stringer/Multi-beam or Girder
Steel
Length
75 ft
1 main span
Daily traffic
40
2024 count
Owner
County
County Highway Agency

About this bridge

Conservation RD over Br of Lamine Rvr is a steel stringer/multi-beam or girder carrying Conservation RD over Br of Lamine Rvr in Cooper County, Missouri. It was built in 1996, so it is 29 years old, younger than the Missouri average of 45.1 years.

The most recent inspection reported to the Federal Highway Administration rates it in good condition with a lowest component rating of 7 out of 9. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

It carries about 40 vehicles a day, roughly 10% of them trucks, projected to reach 52 by 2044. The structure is 75 ft (22.9 m) long and 23 ft wide. If it were closed, the detour would be 19.9 mi (32 km).

CarriesConservation RD
CrossesBr of Lamine Rvr
LocationS 28 T 46 N R 19 W
RouteCounty Highway 237
Coordinates38.72089, -93.01078
Functional classRural Local

Condition and inspection

Good

All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

ComponentRatingMeaning
Deck8 Very GoodNo problems noted.
Superstructure8 Very GoodNo problems noted.
Substructure7 GoodSome minor problems.
Channel and channel protection6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionDecember 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation7: Better than present minimum criteria
Deck geometry5: Somewhat better than minimum adequacy to tolerate being left in place as is
Waterway adequacy7: Better than present minimum criteria
Approach roadway alignment7: Better than present minimum criteria
Operating rating76.4 US tons
Inventory rating35.7 US tons

Structure

MaterialSteel
DeckConcrete, cast-in-place
Main spans1
Design loadHS 20
Structure length75 ft (22.9 m)
Longest span75 ft (22.9 m)
Deck width23 ft (6.9 m)
Roadway width22 ft (6.7 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic40 (2024)
Projected traffic52 by 2044
Trucks10%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed19.9 mi (32 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 Conservation RD over Br of Lamine Rvr built?

It was built in 1996, making it 29 years old in 2025.

What condition is Conservation RD over Br of Lamine Rvr in?

The National Bridge Inventory rates it in good condition. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted. The last reported inspection was in December 2023.

How much traffic does Conservation RD over Br of Lamine Rvr carry?

About 40 vehicles per day (2024 count), of which roughly 10% are trucks.

How long is Conservation RD over Br of Lamine Rvr?

The structure is 75 ft (22.9 m) long with a longest span of 75 ft (22.9 m) and a deck 23 ft wide.

Who owns Conservation RD over Br of Lamine Rvr?

It is owned by the County Highway Agency.