Is 29 N over Crd 404 Mill CR
FairAndrew County, Missouri · S 15 T 59 N R 36 W · Structure no. 1063
- Built
- 1966
- 59 years old, rebuilt 1991
- Condition
- Fair
- inspected September 2024
- Type
- Stringer/Multi-beam or Girder
- Steel Continuous
- Length
- 243 ft
- 4 main spans
- Daily traffic
- 13,364
- 2024 count
- Owner
- State
- State Highway Agency
About this bridge
Is 29 N over Crd 404 Mill CR is a steel continuous stringer/multi-beam or girder carrying Is 29 N over Crd 404 Mill CR in Andrew County, Missouri. It was built in 1966 and reconstructed in 1991, so it is 59 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 13,364 vehicles a day, roughly 36% of them trucks, projected to reach 28,064 by 2044. The structure is 243 ft (74.1 m) long and 40 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 | 5 Fair | All primary structural elements are sound but may have minor section loss, cracking, spalling or scour. |
| Superstructure | 7 Good | Some minor problems. |
| Substructure | 7 Good | Some minor problems. |
| Channel and channel protection | 6 Satisfactory | Structural elements show some minor deterioration. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was Is 29 N over Crd 404 Mill CR built?
It was built in 1966, making it 59 years old in 2025. It was reconstructed in 1991.
What condition is Is 29 N over Crd 404 Mill 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 September 2024.
How much traffic does Is 29 N over Crd 404 Mill CR carry?
About 13,364 vehicles per day (2024 count), of which roughly 36% are trucks.
How long is Is 29 N over Crd 404 Mill CR?
The structure is 243 ft (74.1 m) long with a longest span of 69 ft (21 m) and a deck 40 ft wide.
Who owns Is 29 N over Crd 404 Mill CR?
It is owned by the State Highway Agency.