Is 29 N over US 59
FairHolt County, Missouri · S 12 T 62 N R 40 W · Structure no. 1599
- Built
- 1972
- 53 years old, rebuilt 2021
- Condition
- Fair
- inspected November 2023
- Type
- Stringer/Multi-beam or Girder
- Steel Continuous
- Length
- 155 ft
- 3 main spans
- Daily traffic
- 8,637
- 2024 count
- Owner
- State
- State Highway Agency
About this bridge
Is 29 N over US 59 is a steel continuous stringer/multi-beam or girder carrying Is 29 N over US 59 in Holt County, Missouri. It was built in 1972 and reconstructed in 2021, so it is 53 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 6 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 8,637 vehicles a day, roughly 36% of them trucks, projected to reach 18,138 by 2044. The structure is 155 ft (47.2 m) long and 42 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 | 9 Excellent | No problems noted. |
| Superstructure | 6 Satisfactory | Structural elements show some minor deterioration. |
| Substructure | 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 US 59 built?
It was built in 1972, making it 53 years old in 2025. It was reconstructed in 2021.
What condition is Is 29 N over US 59 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 November 2023.
How much traffic does Is 29 N over US 59 carry?
About 8,637 vehicles per day (2024 count), of which roughly 36% are trucks.
How long is Is 29 N over US 59?
The structure is 155 ft (47.2 m) long with a longest span of 65 ft (19.8 m) and a deck 42 ft wide.
Who owns Is 29 N over US 59?
It is owned by the State Highway Agency.