US Bridges

Rt Bb S over Richland CR

Good

Morgan County, Missouri · S 5 T 43 N R 18 W · Structure no. 35762

Built
2018
7 years old
Condition
Good
inspected December 2023
Type
Tee Beam
Prestressed Concrete
Length
174 ft
2 main spans
Daily traffic
68
2024 count
Owner
State
State Highway Agency

About this bridge

Rt Bb S over Richland CR is a prestressed concrete tee beam carrying Rt Bb S over Richland CR in Morgan 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 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 68 vehicles a day, roughly 9% of them trucks, projected to reach 126 by 2044. The structure is 174 ft (53.1 m) long and 27 ft wide. If it were closed, the detour would be 26.1 mi (42 km).

CarriesRt Bb S
CrossesRichland CR
LocationS 5 T 43 N R 18 W
RouteState Highway 0BB
Coordinates38.51749, -92.92237
Functional classRural Major 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.
Superstructure9 ExcellentNo problems noted.
Substructure9 ExcellentNo problems noted.
Channel and channel protection5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Last inspectionDecember 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation9: Superior to present desirable criteria
Deck geometry6: Equal to present minimum criteria
Waterway adequacy9: Superior to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating74.4 US tons
Inventory rating39.7 US tons

Structure

Structure typeTee Beam
MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans2
Design loadHL 93
Structure length174 ft (53.1 m)
Longest span85 ft (25.9 m)
Deck width27 ft (8.1 m)
Roadway width24 ft (7.3 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic68 (2024)
Projected traffic126 by 2044
Trucks9%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed26.1 mi (42 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 Richland CR built?

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

What condition is Rt Bb S over Richland 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 December 2023.

How much traffic does Rt Bb S over Richland CR carry?

About 68 vehicles per day (2024 count), of which roughly 9% are trucks.

How long is Rt Bb S over Richland CR?

The structure is 174 ft (53.1 m) long with a longest span of 85 ft (25.9 m) and a deck 27 ft wide.

Who owns Rt Bb S over Richland CR?

It is owned by the State Highway Agency.