US Bridges

Mo 151 S over Black CR

Good

Shelby County, Missouri · S 19 T 59 N R 11 W · Structure no. 36050

Built
2019
6 years old
Condition
Good
inspected September 2021
Type
Tee Beam
Prestressed Concrete
Length
110 ft
3 main spans
Daily traffic
184
2024 count
Owner
State
State Highway Agency

About this bridge

Mo 151 S over Black CR is a prestressed concrete tee beam carrying Mo 151 S over Black CR in Shelby County, Missouri. It was built in 2019, so it is 6 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 184 vehicles a day, roughly 19% of them trucks, projected to reach 267 by 2044. The structure is 110 ft (33.6 m) long and 27 ft wide. If it were closed, the detour would be 24.9 mi (40 km).

CarriesMo 151 S
CrossesBlack CR
LocationS 19 T 59 N R 11 W
RouteState Highway 151
Coordinates39.8975, -92.17834
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 protection8 Very GoodNo problems noted.
Last inspectionSeptember 2021
Inspection intervalevery 48 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation9: Superior to present desirable 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 rating110.1 US tons
Inventory rating74.4 US tons

Structure

Structure typeTee Beam
MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans3
Design loadHL 93
Structure length110 ft (33.6 m)
Longest span37 ft (11.3 m)
Deck width27 ft (8.1 m)
Roadway width24 ft (7.3 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic184 (2024)
Projected traffic267 by 2044
Trucks19%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed24.9 mi (40 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 Mo 151 S over Black CR built?

It was built in 2019, making it 6 years old in 2025.

What condition is Mo 151 S over Black 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 September 2021.

How much traffic does Mo 151 S over Black CR carry?

About 184 vehicles per day (2024 count), of which roughly 19% are trucks.

How long is Mo 151 S over Black CR?

The structure is 110 ft (33.6 m) long with a longest span of 37 ft (11.3 m) and a deck 27 ft wide.

Who owns Mo 151 S over Black CR?

It is owned by the State Highway Agency.