US Bridges

Is 44 E over Pin Oak CR

Fair

Franklin County, Missouri · S 23 T 43 N R 1 E · Structure no. 6562

Built
1958
67 years old
Condition
Fair
inspected December 2023
Type
Culvert
Concrete Continuous
Length
52 ft
2 main spans
Daily traffic
46,265
2024 count
Owner
State
State Highway Agency

About this bridge

Is 44 E over Pin Oak CR is a concrete continuous culvert carrying Is 44 E over Pin Oak CR in Franklin County, Missouri. It was built in 1958, 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 46,265 vehicles a day, roughly 22% of them trucks, projected to reach 97,157 by 2044. The structure is 52 ft (15.8 m) long. If it were closed, the detour would be 0.6 mi (1 km).

CarriesIs 44 E
CrossesPin Oak CR
LocationS 23 T 43 N R 1 E
RouteInterstate 44
Coordinates38.4528, -90.88597
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
Channel and channel protection6 SatisfactoryStructural elements show some minor deterioration.
Culvert5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Last inspectionDecember 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
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating74.4 US tons
Inventory rating44.6 US tons

Structure

Structure typeCulvert
MaterialConcrete Continuous
DeckNot applicable
Main spans2
Design loadHS 20
Structure length52 ft (15.8 m)
Longest span12 ft (3.7 m)
Deck width0 ft (0 m)
Roadway width0 ft (0 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic46,265 (2024)
Projected traffic97,157 by 2044
Trucks22%
Lanes on structure4
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
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 E over Pin Oak CR built?

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

What condition is Is 44 E over 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 December 2023.

How much traffic does Is 44 E over Pin Oak CR carry?

About 46,265 vehicles per day (2024 count), of which roughly 22% are trucks.

How long is Is 44 E over Pin Oak CR?

The structure is 52 ft (15.8 m) long with a longest span of 12 ft (3.7 m).

Who owns Is 44 E over Pin Oak CR?

It is owned by the State Highway Agency.