Iron Wood RD S over Is 29
FairHolt County, Missouri · S 26 T 62 N R 39 W · Structure no. 1604
- Built
- 1972
- 53 years old
- Condition
- Fair
- inspected October 2024
- Type
- Stringer/Multi-beam or Girder
- Steel Continuous
- Length
- 271 ft
- 2 main spans
- Daily traffic
- 54
- 2024 count
- Owner
- State
- State Highway Agency
About this bridge
Iron Wood RD S over Is 29 is a steel continuous stringer/multi-beam or girder carrying Iron Wood RD S over Is 29 in Holt County, Missouri. It was built in 1972, 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 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 54 vehicles a day, roughly 11% of them trucks, projected to reach 70 by 2044. The structure is 271 ft (82.6 m) long and 31 ft wide. If it were closed, the detour would be 4.3 mi (7 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 | 7 Good | Some minor problems. |
| Superstructure | 7 Good | Some minor problems. |
| Substructure | 5 Fair | All primary structural elements are sound but may have minor section loss, cracking, spalling or scour. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was Iron Wood RD S over Is 29 built?
It was built in 1972, making it 53 years old in 2025.
What condition is Iron Wood RD S over Is 29 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 October 2024.
How much traffic does Iron Wood RD S over Is 29 carry?
About 54 vehicles per day (2024 count), of which roughly 11% are trucks.
How long is Iron Wood RD S over Is 29?
The structure is 271 ft (82.6 m) long with a longest span of 95 ft (29 m) and a deck 31 ft wide.
Who owns Iron Wood RD S over Is 29?
It is owned by the State Highway Agency.