Is 29 N over Nodaway Rvr
PoorAndrew County, Missouri · S 36 T 60 N R 37 W · Structure no. 4660
- Built
- 1953
- 72 years old, rebuilt 1993
- Condition
- Poor
- inspected October 2024
- Type
- Stringer/Multi-beam or Girder
- Steel Continuous
- Length
- 915 ft
- 3 main spans
- Daily traffic
- 11,937
- 2024 count
- Owner
- State
- State Highway Agency
About this bridge
Is 29 N over Nodaway Rvr is a steel continuous stringer/multi-beam or girder carrying Is 29 N over Nodaway Rvr in Andrew County, Missouri. It was built in 1953 and reconstructed in 1993, so it is 72 years old, older than the Missouri average of 45.1 years.
The most recent inspection reported to the Federal Highway Administration rates it in poor condition with a lowest component rating of 4 out of 9. The lowest-rated primary component is rated 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions.
It carries about 11,937 vehicles a day, roughly 36% of them trucks, projected to reach 25,068 by 2044. The structure is 915 ft (278.9 m) long and 38 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 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions.
| Component | Rating | Meaning |
|---|---|---|
| Deck | 6 Satisfactory | Structural elements show some minor deterioration. |
| Superstructure | 4 Poor | Advanced section loss, deterioration, spalling or scour. |
| Substructure | 5 Fair | All primary structural elements are sound but may have minor section loss, cracking, spalling or scour. |
| 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 Nodaway Rvr built?
It was built in 1953, making it 72 years old in 2025. It was reconstructed in 1993.
What condition is Is 29 N over Nodaway Rvr in?
The National Bridge Inventory rates it in poor condition. The lowest-rated primary component is rated 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions. The last reported inspection was in October 2024.
How much traffic does Is 29 N over Nodaway Rvr carry?
About 11,937 vehicles per day (2024 count), of which roughly 36% are trucks.
How long is Is 29 N over Nodaway Rvr?
The structure is 915 ft (278.9 m) long with a longest span of 140 ft (42.7 m) and a deck 38 ft wide.
Who owns Is 29 N over Nodaway Rvr?
It is owned by the State Highway Agency.