US Bridges

CR Cnty RD 200 over Little Missouri River

Good

Crook County, Wyoming · T55N R67W S4 · Structure no. KBJ

Built
1994
31 years old
Condition
Good
inspected March 2024
Type
Tee Beam
Prestressed Concrete
Length
100 ft
2 main spans
Daily traffic
51
2024 count
Owner
County
County Highway Agency

About this bridge

CR Cnty RD 200 over Little Missouri River is a prestressed concrete tee beam carrying CR Cnty RD 200 over Little Missouri River in Crook County, Wyoming. It was built in 1994, so it is 31 years old, younger than the Wyoming average of 48.4 years.

The most recent inspection reported to the Federal Highway Administration rates it in good condition with a lowest component rating of 8 out of 9. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

It carries about 51 vehicles a day, roughly 35% of them trucks, projected to reach 71 by 2043. The structure is 100 ft (30.5 m) long and 28 ft wide. If it were closed, the detour would be 14.3 mi (23 km).

CarriesCR Cnty RD 200
CrossesLittle Missouri River
LocationT55N R67W S4
RouteCounty Highway 200
StateWyoming
Coordinates44.77931, -104.90469
Functional classRural Minor Collector

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.
Substructure8 Very GoodNo problems noted.
Channel and channel protection7 GoodSome minor problems.
Last inspectionMarch 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 adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating74 US tons
Inventory rating44 US tons

Structure

Structure typeTee Beam
MaterialPrestressed Concrete
DeckConcrete, precast panels
Main spans2
Design loadHS 20
Structure length100 ft (30.5 m)
Longest span49 ft (14.9 m)
Deck width28 ft (8.5 m)
Roadway width26 ft (7.8 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic51 (2024)
Projected traffic71 by 2043
Trucks35%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed14.3 mi (23 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 CR Cnty RD 200 over Little Missouri River built?

It was built in 1994, making it 31 years old in 2025.

What condition is CR Cnty RD 200 over Little Missouri River 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 March 2024.

How much traffic does CR Cnty RD 200 over Little Missouri River carry?

About 51 vehicles per day (2024 count), of which roughly 35% are trucks.

How long is CR Cnty RD 200 over Little Missouri River?

The structure is 100 ft (30.5 m) long with a longest span of 49 ft (14.9 m) and a deck 28 ft wide.

Who owns CR Cnty RD 200 over Little Missouri River?

It is owned by the County Highway Agency.