US Bridges

164 ST over Br of Big CR

GoodPosted for load

Cass County, Missouri · S 12 T 46 N R 32 W · Structure no. 32070

Built
2006
19 years old
Condition
Good
inspected April 2023
Type
Stringer/Multi-beam or Girder
Steel
Length
79 ft
1 main span
Daily traffic
80
2024 count
Owner
County
County Highway Agency

About this bridge

164 ST over Br of Big CR is a steel stringer/multi-beam or girder carrying 164 ST over Br of Big CR in Cass County, Missouri. It was built in 2006, so it is 19 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 7 out of 9. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted. Its operating status is: posted for load restriction.

It carries about 80 vehicles a day, roughly 5% of them trucks, projected to reach 128 by 2044. The structure is 79 ft (24.1 m) long and 24 ft wide. If it were closed, the detour would be 3.7 mi (6 km).

Carries164 ST
CrossesBr of Big CR
LocationS 12 T 46 N R 32 W
RouteCounty Highway 72
Coordinates38.82041, -94.29705
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
Deck7 GoodSome minor problems.
Superstructure7 GoodSome minor problems.
Substructure7 GoodSome minor problems.
Channel and channel protection6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionApril 2023
Inspection intervalevery 24 months
Operating statusPosted for load restriction
ScourFoundations stable; scour within limits of footing or piles
Structural evaluation7: Better than present minimum criteria
Deck geometry3: Basically intolerable, requiring high priority of corrective action
Waterway adequacy7: Better than present minimum criteria
Approach roadway alignment6: Equal to present minimum criteria
Operating rating55.6 US tons
Inventory rating33.7 US tons

Structure

MaterialSteel
DeckConcrete, cast-in-place
Main spans1
Design loadHS 20
Structure length79 ft (24.1 m)
Longest span75 ft (22.9 m)
Deck width24 ft (7.4 m)
Roadway width18 ft (5.4 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic80 (2024)
Projected traffic128 by 2044
Trucks5%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed3.7 mi (6 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 164 ST over Br of Big CR built?

It was built in 2006, making it 19 years old in 2025.

What condition is 164 ST over Br of Big 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 April 2023.

How much traffic does 164 ST over Br of Big CR carry?

About 80 vehicles per day (2024 count), of which roughly 5% are trucks.

How long is 164 ST over Br of Big CR?

The structure is 79 ft (24.1 m) long with a longest span of 75 ft (22.9 m) and a deck 24 ft wide.

Who owns 164 ST over Br of Big CR?

It is owned by the County Highway Agency.