US Bridges

Is 44 W over Rt Oo

Fair

Franklin County, Missouri · S 12 T 43 N R 2 E · Structure no. 30323

Built
2005
20 years old
Condition
Fair
inspected October 2023
Type
Stringer/Multi-beam or Girder
Prestressed Concrete Continuous
Length
159 ft
3 main spans
Daily traffic
29,055
2024 count
Owner
State
State Highway Agency

About this bridge

Is 44 W over Rt Oo is a prestressed concrete continuous stringer/multi-beam or girder carrying Is 44 W over Rt Oo in Franklin County, Missouri. It was built in 2005, so it is 20 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 6 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 29,055 vehicles a day, roughly 26% of them trucks, projected to reach 61,016 by 2044. The structure is 159 ft (48.5 m) long and 63 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

CarriesIs 44 W
CrossesRt Oo
LocationS 12 T 43 N R 2 E
RouteInterstate 44
Coordinates38.48979, -90.74438
Functional classUrban Principal Arterial - Interstate

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.
Superstructure7 GoodSome minor problems.
Substructure7 GoodSome minor problems.
Last inspectionOctober 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation7: Better than present minimum criteria
Deck geometry8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating81.4 US tons
Inventory rating48.6 US tons

Structure

MaterialPrestressed Concrete Continuous
DeckConcrete, cast-in-place
Main spans3
Design loadHS 25 or greater
Structure length159 ft (48.5 m)
Longest span54 ft (16.5 m)
Deck width63 ft (19.3 m)
Roadway width60 ft (18.4 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic29,055 (2024)
Projected traffic61,016 by 2044
Trucks26%
Lanes on structure3
Traffic directionOne-way traffic
CarriesHighway
CrossesHighway
Detour if closed1.2 mi (2 km)
TollOn a free road
National Highway SystemYes
Strategic Highway NetworkInterstate STRAHNET route

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 Is 44 W over Rt Oo built?

It was built in 2005, making it 20 years old in 2025.

What condition is Is 44 W over Rt Oo 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 October 2023.

How much traffic does Is 44 W over Rt Oo carry?

About 29,055 vehicles per day (2024 count), of which roughly 26% are trucks.

How long is Is 44 W over Rt Oo?

The structure is 159 ft (48.5 m) long with a longest span of 54 ft (16.5 m) and a deck 63 ft wide.

Who owns Is 44 W over Rt Oo?

It is owned by the State Highway Agency.