Is 229 S over Cst Poulin ST Cst Pro
FairBuchanan County, Missouri · S 5 T 57 N R 35 W · Structure no. 2448
- Built
- 1973
- 52 years old
- Condition
- Fair
- inspected February 2023
- Type
- Stringer/Multi-beam or Girder
- Steel Continuous
- Length
- 255 ft
- 4 main spans
- Daily traffic
- 4,117
- 2024 count
- Owner
- State
- State Highway Agency
About this bridge
Is 229 S over Cst Poulin ST Cst Pro is a steel continuous stringer/multi-beam or girder carrying Is 229 S over Cst Poulin ST Cst Pro in Buchanan County, Missouri. It was built in 1973, so it is 52 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 4,117 vehicles a day, roughly 22% of them trucks, projected to reach 6,999 by 2044. The structure is 255 ft (77.7 m) long and 37 ft wide. If it were closed, the detour would be 0.6 mi (1 km).
Location
Open in Google MapsCondition and inspection
The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.
| Component | Rating | Meaning |
|---|---|---|
| Deck | 6 Satisfactory | Structural elements show some minor deterioration. |
| Superstructure | 5 Fair | All primary structural elements are sound but may have minor section loss, cracking, spalling or scour. |
| Substructure | 7 Good | Some minor problems. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was Is 229 S over Cst Poulin ST Cst Pro built?
It was built in 1973, making it 52 years old in 2025.
What condition is Is 229 S over Cst Poulin ST Cst Pro 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 February 2023.
How much traffic does Is 229 S over Cst Poulin ST Cst Pro carry?
About 4,117 vehicles per day (2024 count), of which roughly 22% are trucks.
How long is Is 229 S over Cst Poulin ST Cst Pro?
The structure is 255 ft (77.7 m) long with a longest span of 80 ft (24.4 m) and a deck 37 ft wide.
Who owns Is 229 S over Cst Poulin ST Cst Pro?
It is owned by the State Highway Agency.