US Bridges

NW Pleasant RD over Mid Fk Lost CR

Fair

DeKalb County, Missouri · S 15 T 60 N R 31 W · Structure no. 16064

Built
1992
33 years old
Condition
Fair
inspected December 2024
Type
Stringer/Multi-beam or Girder
Steel
Length
48 ft
1 main span
Daily traffic
15
2024 count
Owner
County
County Highway Agency

About this bridge

NW Pleasant RD over Mid Fk Lost CR is a steel stringer/multi-beam or girder carrying NW Pleasant RD over Mid Fk Lost CR in DeKalb County, Missouri. It was built in 1992, so it is 33 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 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 15 vehicles a day, roughly 10% of them trucks, projected to reach 17 by 2044. The structure is 48 ft (14.6 m) long and 18 ft wide. If it were closed, the detour would be 3.7 mi (6 km).

CarriesNW Pleasant RD
CrossesMid Fk Lost CR
LocationS 15 T 60 N R 31 W
RouteCounty Highway 108
Coordinates40.0098, -94.37335
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
Deck7 GoodSome minor problems.
Superstructure5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Substructure6 SatisfactoryStructural elements show some minor deterioration.
Channel and channel protection5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Last inspectionDecember 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 geometry4: Meets minimum tolerable limits to be left in place as is
Waterway adequacy9: Superior to present desirable criteria
Approach roadway alignment6: Equal to present minimum criteria
Operating rating37.7 US tons
Inventory rating23.8 US tons

Structure

MaterialSteel
DeckConcrete, cast-in-place
Main spans1
Design loadOther
Structure length48 ft (14.6 m)
Longest span48 ft (14.6 m)
Deck width18 ft (5.5 m)
Roadway width18 ft (5.5 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic15 (2024)
Projected traffic17 by 2044
Trucks10%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed3.7 mi (6 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 NW Pleasant RD over Mid Fk Lost CR built?

It was built in 1992, making it 33 years old in 2025.

What condition is NW Pleasant RD over Mid Fk Lost 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 December 2024.

How much traffic does NW Pleasant RD over Mid Fk Lost CR carry?

About 15 vehicles per day (2024 count), of which roughly 10% are trucks.

How long is NW Pleasant RD over Mid Fk Lost CR?

The structure is 48 ft (14.6 m) long with a longest span of 48 ft (14.6 m) and a deck 18 ft wide.

Who owns NW Pleasant RD over Mid Fk Lost CR?

It is owned by the County Highway Agency.