US Bridges

US 50 E over Unnamed Trib of Ma

Good

Osage County, Missouri · S 2 T 43 N R 10 W · Structure no. 34193

Built
2012
13 years old
Condition
Good
inspected February 2025
Type
Culvert
Concrete Continuous
Length
34 ft
2 main spans
Daily traffic
7,302
2024 count
Owner
State
State Highway Agency

About this bridge

US 50 E over Unnamed Trib of Ma is a concrete continuous culvert carrying US 50 E over Unnamed Trib of Ma in Osage County, Missouri. It was built in 2012, so it is 13 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.

It carries about 7,302 vehicles a day, roughly 9% of them trucks, projected to reach 12,779 by 2044. The structure is 34 ft (10.5 m) long and 38 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

CarriesUS 50 E
CrossesUnnamed Trib of Ma
LocationS 2 T 43 N R 10 W
RouteU.S. Route 50
Coordinates38.49433, -91.98089
Functional classRural Principal Arterial - Other

Condition and inspection

Good

All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

ComponentRatingMeaning
Channel and channel protection7 GoodSome minor problems.
Culvert7 GoodSome minor problems.
Last inspectionFebruary 2025
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation7: Better than present minimum criteria
Waterway adequacy9: Superior to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating110.1 US tons
Inventory rating71.4 US tons

Structure

Structure typeCulvert
MaterialConcrete Continuous
DeckNot applicable
Main spans2
Design loadHL 93
Structure length34 ft (10.5 m)
Longest span17 ft (5.3 m)
Deck width38 ft (11.6 m)
Roadway width0 ft (0 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic7,302 (2024)
Projected traffic12,779 by 2044
Trucks9%
Lanes on structure4
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed1.2 mi (2 km)
TollOn a free road
National Highway SystemYes

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 US 50 E over Unnamed Trib of Ma built?

It was built in 2012, making it 13 years old in 2025.

What condition is US 50 E over Unnamed Trib of Ma 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 2025.

How much traffic does US 50 E over Unnamed Trib of Ma carry?

About 7,302 vehicles per day (2024 count), of which roughly 9% are trucks.

How long is US 50 E over Unnamed Trib of Ma?

The structure is 34 ft (10.5 m) long with a longest span of 17 ft (5.3 m) and a deck 38 ft wide.

Who owns US 50 E over Unnamed Trib of Ma?

It is owned by the State Highway Agency.