US Bridges

Is 44 W over Rt O Pin Oak CR

Fair

Franklin County, Missouri · S 28 T 43 N R 1 E · Structure no. 6561

Built
1958
67 years old, rebuilt 2010
Condition
Fair
inspected October 2023
Type
Stringer/Multi-beam or Girder
Steel Continuous
Length
280 ft
5 main spans
Daily traffic
22,923
2024 count
Owner
State
State Highway Agency

About this bridge

Is 44 W over Rt O Pin Oak CR is a steel continuous stringer/multi-beam or girder carrying Is 44 W over Rt O Pin Oak CR in Franklin County, Missouri. It was built in 1958 and reconstructed in 2010, so it is 67 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 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 22,923 vehicles a day, roughly 29% of them trucks, projected to reach 48,138 by 2044. The structure is 280 ft (85.3 m) long and 54 ft wide. If it were closed, the detour would be 0.6 mi (1 km).

Location

Open in Google Maps
CarriesIs 44 W
CrossesRt O Pin Oak CR
LocationS 28 T 43 N R 1 E
RouteInterstate 44
CountyFranklin County
StateMissouri
Coordinates38.44246, -90.90479
Functional classRural 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.
Superstructure5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Substructure6 SatisfactoryStructural elements show some minor deterioration.
Channel and channel protection7 GoodSome minor problems.
Last inspectionOctober 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation5: Somewhat better than minimum adequacy to tolerate being left in place as is
Deck geometry9: Superior to present desirable criteria
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating55.6 US tons
Inventory rating33.7 US tons

Structure

Structure typeStringer/Multi-beam or Girder
MaterialSteel Continuous
DeckConcrete, cast-in-place
Main spans5
Design loadHS 20 + Mod
Structure length280 ft (85.3 m)
Longest span73 ft (22.3 m)
Deck width54 ft (16.6 m)
Roadway width52 ft (15.8 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic22,923 (2024)
Projected traffic48,138 by 2044
Trucks29%
Lanes on structure2
Traffic directionOne-way traffic
CarriesHighway
CrossesHighway and waterway
Detour if closed0.6 mi (1 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—
NavigationNo navigation control on waterway

Frequently asked questions

When was Is 44 W over Rt O Pin Oak CR built?

It was built in 1958, making it 67 years old in 2025. It was reconstructed in 2010.

What condition is Is 44 W over Rt O Pin Oak CR 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 O Pin Oak CR carry?

About 22,923 vehicles per day (2024 count), of which roughly 29% are trucks.

How long is Is 44 W over Rt O Pin Oak CR?

The structure is 280 ft (85.3 m) long with a longest span of 73 ft (22.3 m) and a deck 54 ft wide.

Who owns Is 44 W over Rt O Pin Oak CR?

It is owned by the State Highway Agency.