US Bridges

Bu 50 W over US 50

Fair

Johnson County, Missouri · S 18 T 46 N R 25 W · Structure no. 3516

Built
1983
42 years old, rebuilt 2001
Condition
Fair
inspected December 2024
Type
Stringer/Multi-beam or Girder
Prestressed Concrete Continuous
Length
226 ft
4 main spans
Daily traffic
7,118
2024 count
Owner
State
State Highway Agency

About this bridge

Bu 50 W over US 50 is a prestressed concrete continuous stringer/multi-beam or girder carrying Bu 50 W over US 50 in Johnson County, Missouri. It was built in 1983 and reconstructed in 2001, so it is 42 years old, younger than the Missouri average of 45.1 years.

The most recent inspection reported to the Federal Highway Administration rates it in fair condition with a lowest component rating of 5 out of 9. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.

It carries about 7,118 vehicles a day, roughly 3% of them trucks, projected to reach 11,745 by 2044. The structure is 226 ft (68.9 m) long and 60 ft wide. If it were closed, the detour would be 3.1 mi (5 km).

CarriesBu 50 W
CrossesUS 50
LocationS 18 T 46 N R 25 W
RouteState Highway 50
Coordinates38.77446, -93.71942
Functional classUrban Minor Arterial

Condition and inspection

Fair

The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.

ComponentRatingMeaning
Deck6 SatisfactoryStructural elements show some minor deterioration.
Superstructure5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Substructure6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionDecember 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation5: Somewhat better than minimum adequacy to tolerate being left in place as is
Deck geometry9: Superior to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating68.5 US tons
Inventory rating41.7 US tons

Structure

MaterialPrestressed Concrete Continuous
DeckConcrete, cast-in-place
Main spans4
Design loadH 20
Structure length226 ft (68.9 m)
Longest span60 ft (18.3 m)
Deck width60 ft (18.3 m)
Roadway width57 ft (17.5 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic7,118 (2024)
Projected traffic11,745 by 2044
Trucks3%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway and pedestrian
CrossesHighway
Detour if closed3.1 mi (5 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerState Highway Agency
Maintained byState Highway Agency
Historic statusNot eligible for the National Register of Historic Places
Work proposedNone recorded
Estimated improvement cost—
NavigationNot applicable (no waterway)

Frequently asked questions

When was Bu 50 W over US 50 built?

It was built in 1983, making it 42 years old in 2025. It was reconstructed in 2001.

What condition is Bu 50 W over US 50 in?

The National Bridge Inventory rates it in fair condition. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound. The last reported inspection was in December 2024.

How much traffic does Bu 50 W over US 50 carry?

About 7,118 vehicles per day (2024 count), of which roughly 3% are trucks.

How long is Bu 50 W over US 50?

The structure is 226 ft (68.9 m) long with a longest span of 60 ft (18.3 m) and a deck 60 ft wide.

Who owns Bu 50 W over US 50?

It is owned by the State Highway Agency.