US Bridges

NW Crabill RD over Third Fk Platte Rv

Good

DeKalb County, Missouri · S 10 T 59 N R 33 W · Structure no. 13645

Built
1995
30 years old
Condition
Good
inspected January 2025
Type
Stringer/Multi-beam or Girder
Steel
Length
102 ft
3 main spans
Daily traffic
5
2024 count
Owner
County
County Highway Agency

About this bridge

NW Crabill RD over Third Fk Platte Rv is a steel stringer/multi-beam or girder carrying NW Crabill RD over Third Fk Platte Rv in DeKalb County, Missouri. It was built in 1995, so it is 30 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 5 vehicles a day, roughly 10% of them trucks, projected to reach 6 by 2044. The structure is 102 ft (31.1 m) long and 19 ft wide. If it were closed, the detour would be 3.7 mi (6 km).

CarriesNW Crabill RD
CrossesThird Fk Platte Rv
LocationS 10 T 59 N R 33 W
RouteCounty Highway 44
Coordinates39.93659, -94.59226
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
Deck7 GoodSome minor problems.
Superstructure8 Very GoodNo problems noted.
Substructure7 GoodSome minor problems.
Channel and channel protection5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Last inspectionJanuary 2025
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation7: Better than present minimum criteria
Deck geometry4: Meets minimum tolerable limits to be left in place as is
Waterway adequacy7: Better than present minimum criteria
Approach roadway alignment6: Equal to present minimum criteria
Operating rating50.6 US tons
Inventory rating30.8 US tons

Structure

MaterialSteel
DeckConcrete, cast-in-place
Main spans3
Design loadOther
Structure length102 ft (31.1 m)
Longest span34 ft (10.5 m)
Deck width19 ft (5.7 m)
Roadway width18 ft (5.5 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic5 (2024)
Projected traffic6 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 Crabill RD over Third Fk Platte Rv built?

It was built in 1995, making it 30 years old in 2025.

What condition is NW Crabill RD over Third Fk Platte Rv 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 January 2025.

How much traffic does NW Crabill RD over Third Fk Platte Rv carry?

About 5 vehicles per day (2024 count), of which roughly 10% are trucks.

How long is NW Crabill RD over Third Fk Platte Rv?

The structure is 102 ft (31.1 m) long with a longest span of 34 ft (10.5 m) and a deck 19 ft wide.

Who owns NW Crabill RD over Third Fk Platte Rv?

It is owned by the County Highway Agency.