US Bridges

233rd ST over Massey CR

Good

Cass County, Missouri · S 20 T 45 N R 33 W · Structure no. 37106

Built
2023
2 years old
Condition
Good
inspected February 2024
Type
Stringer/Multi-beam or Girder
Steel
Length
69 ft
1 main span
Daily traffic
50
2023 count
Owner
County
County Highway Agency

About this bridge

233rd ST over Massey CR is a steel stringer/multi-beam or girder carrying 233rd ST over Massey CR in Cass County, Missouri. It was built in 2023, so it is 2 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 50 vehicles a day, roughly 5% of them trucks, projected to reach 80 by 2043. The structure is 69 ft (21 m) long and 24 ft wide. If it were closed, the detour would be 2.5 mi (4 km).

Carries233rd ST
CrossesMassey CR
LocationS 20 T 45 N R 33 W
RouteCounty Highway 182
Coordinates38.70512, -94.60342
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
Deck8 Very GoodNo problems noted.
Superstructure9 ExcellentNo problems noted.
Substructure9 ExcellentNo problems noted.
Channel and channel protection7 GoodSome minor problems.
Last inspectionFebruary 2024
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 rating110.1 US tons
Inventory rating79.4 US tons

Structure

MaterialSteel
DeckConcrete, cast-in-place
Main spans1
Design loadHS 20
Structure length69 ft (21 m)
Longest span66 ft (20.2 m)
Deck width24 ft (7.4 m)
Roadway width24 ft (7.3 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic50 (2023)
Projected traffic80 by 2043
Trucks5%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed2.5 mi (4 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerCounty Highway Agency
Maintained byCounty 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 233rd ST over Massey CR built?

It was built in 2023, making it 2 years old in 2025.

What condition is 233rd ST over Massey 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 February 2024.

How much traffic does 233rd ST over Massey CR carry?

About 50 vehicles per day (2023 count), of which roughly 5% are trucks.

How long is 233rd ST over Massey CR?

The structure is 69 ft (21 m) long with a longest span of 66 ft (20.2 m) and a deck 24 ft wide.

Who owns 233rd ST over Massey CR?

It is owned by the County Highway Agency.