US Bridges

Rt W E over Smithville Reservo

FairPosted for load

Clay County, Missouri · S 31 T 54 N R 32 W · Structure no. 3027

Built
1976
49 years old, rebuilt 2012
Condition
Fair
inspected July 2024
Type
Stringer/Multi-beam or Girder
Prestressed Concrete Continuous
Length
725 ft
10 main spans
Daily traffic
5,032
2024 count
Owner
State
State Highway Agency

About this bridge

Rt W E over Smithville Reservo is a prestressed concrete continuous stringer/multi-beam or girder carrying Rt W E over Smithville Reservo in Clay County, Missouri. It was built in 1976 and reconstructed in 2012, so it is 49 years old, older 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 6 out of 9. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound. Its operating status is: posted for load restriction.

It carries about 5,032 vehicles a day, roughly 11% of them trucks, projected to reach 7,800 by 2044. The structure is 725 ft (221 m) long and 41 ft wide. If it were closed, the detour would be 24.2 mi (39 km).

CarriesRt W E
CrossesSmithville Reservo
LocationS 31 T 54 N R 32 W
RouteState Highway 0W
Coordinates39.44728, -94.53632
Functional classRural Major Collector

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.
Superstructure6 SatisfactoryStructural elements show some minor deterioration.
Substructure6 SatisfactoryStructural elements show some minor deterioration.
Channel and channel protection8 Very GoodNo problems noted.
Last inspectionJuly 2024
Inspection intervalevery 24 months
Operating statusPosted for load restriction
ScourFoundations stable; scour above top of footing
Structural evaluation6: Equal to present minimum criteria
Deck geometry5: Somewhat better than minimum adequacy to tolerate being left in place as is
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating66.5 US tons
Inventory rating27.8 US tons

Structure

MaterialPrestressed Concrete Continuous
DeckConcrete, cast-in-place
Main spans10
Design loadH 20
Structure length725 ft (221 m)
Longest span75 ft (22.9 m)
Deck width41 ft (12.6 m)
Roadway width38 ft (11.6 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic5,032 (2024)
Projected traffic7,800 by 2044
Trucks11%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed24.2 mi (39 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—
NavigationNo navigation control on waterway

Frequently asked questions

When was Rt W E over Smithville Reservo built?

It was built in 1976, making it 49 years old in 2025. It was reconstructed in 2012.

What condition is Rt W E over Smithville Reservo 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 July 2024.

How much traffic does Rt W E over Smithville Reservo carry?

About 5,032 vehicles per day (2024 count), of which roughly 11% are trucks.

How long is Rt W E over Smithville Reservo?

The structure is 725 ft (221 m) long with a longest span of 75 ft (22.9 m) and a deck 41 ft wide.

Who owns Rt W E over Smithville Reservo?

It is owned by the State Highway Agency.