US Bridges

Countryside Road over Bear CR

Good

Platte County, Missouri · S 34 T 54 N R 36 W · Structure no. 35839

Built
2018
7 years old
Condition
Good
inspected April 2024
Type
Stringer/Multi-beam or Girder
Steel
Length
96 ft
1 main span
Daily traffic
30
2024 count
Owner
Local
Other Local Agency

About this bridge

Countryside Road over Bear CR is a steel stringer/multi-beam or girder carrying Countryside Road over Bear CR in Platte County, Missouri. It was built in 2018, so it is 7 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 30 vehicles a day, roughly 10% of them trucks, projected to reach 56 by 2044. The structure is 96 ft (29.3 m) long and 25 ft wide. If it were closed, the detour would be 3.1 mi (5 km).

CarriesCountryside Road
CrossesBear CR
LocationS 34 T 54 N R 36 W
RouteCounty Highway 20
Coordinates39.44639, -94.92953
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.
Superstructure9 ExcellentNo problems noted.
Substructure8 Very GoodNo problems noted.
Channel and channel protection8 Very GoodNo problems noted.
Last inspectionApril 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation8: Equal to present desirable criteria
Deck geometry6: Equal to present minimum criteria
Waterway adequacy9: Superior to present desirable criteria
Approach roadway alignment6: Equal to present minimum criteria
Operating rating73.4 US tons
Inventory rating44.6 US tons

Structure

MaterialSteel
DeckConcrete, cast-in-place
Main spans1
Design loadHS 20
Structure length96 ft (29.3 m)
Longest span94 ft (28.7 m)
Deck width25 ft (7.5 m)
Roadway width24 ft (7.3 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic30 (2024)
Projected traffic56 by 2044
Trucks10%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed3.1 mi (5 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerOther Local Agency
Maintained byTown or Township 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 Countryside Road over Bear CR built?

It was built in 2018, making it 7 years old in 2025.

What condition is Countryside Road over Bear CR 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 April 2024.

How much traffic does Countryside Road over Bear CR carry?

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

How long is Countryside Road over Bear CR?

The structure is 96 ft (29.3 m) long with a longest span of 94 ft (28.7 m) and a deck 25 ft wide.

Who owns Countryside Road over Bear CR?

It is owned by the Other Local Agency and maintained by the Town or Township Highway Agency.