US Bridges

Rt Bb S over Crooked Rvr

Fair

Ray County, Missouri · S 18 T 54 N R 28 W · Structure no. 33456

Built
2011
14 years old
Condition
Fair
inspected November 2024
Type
Box Beam or Girders - Multiple
Prestressed Concrete
Length
120 ft
3 main spans
Daily traffic
174
2024 count
Owner
State
State Highway Agency

About this bridge

Rt Bb S over Crooked Rvr is a prestressed concrete box beam or girders - multiple carrying Rt Bb S over Crooked Rvr in Ray County, Missouri. It was built in 2011, so it is 14 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 6 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 174 vehicles a day, roughly 22% of them trucks, projected to reach 252 by 2044. The structure is 120 ft (36.7 m) long and 26 ft wide. If it were closed, the detour would be 5 mi (8 km).

CarriesRt Bb S
CrossesCrooked Rvr
LocationS 18 T 54 N R 28 W
RouteState Highway 0BB
Coordinates39.4826, -94.08566
Functional classRural Minor Collector

Condition and inspection

Fair

The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.

ComponentRatingMeaning
Deck6 SatisfactoryStructural elements show some minor deterioration.
Superstructure6 SatisfactoryStructural elements show some minor deterioration.
Substructure6 SatisfactoryStructural elements show some minor deterioration.
Channel and channel protection7 GoodSome minor problems.
Last inspectionNovember 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation6: Equal to present minimum criteria
Deck geometry5: Somewhat better than minimum adequacy to tolerate being left in place as is
Waterway adequacy9: Superior to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating76.4 US tons
Inventory rating45.6 US tons

Structure

MaterialPrestressed Concrete
DeckConcrete, precast panels
Main spans3
Design loadHS 20
Structure length120 ft (36.7 m)
Longest span50 ft (15.2 m)
Deck width26 ft (7.9 m)
Roadway width24 ft (7.3 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic174 (2024)
Projected traffic252 by 2044
Trucks22%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed5 mi (8 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerState Highway Agency
Maintained byState 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 Rt Bb S over Crooked Rvr built?

It was built in 2011, making it 14 years old in 2025.

What condition is Rt Bb S over Crooked Rvr 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 November 2024.

How much traffic does Rt Bb S over Crooked Rvr carry?

About 174 vehicles per day (2024 count), of which roughly 22% are trucks.

How long is Rt Bb S over Crooked Rvr?

The structure is 120 ft (36.7 m) long with a longest span of 50 ft (15.2 m) and a deck 26 ft wide.

Who owns Rt Bb S over Crooked Rvr?

It is owned by the State Highway Agency.