Is 29 S over Rt Aa
GoodPlatte County, Missouri · S 33 T 51 N R 33 W · Structure no. 36510
- Built
- 2021
- 4 years old
- Condition
- Good
- inspected October 2024
- Type
- Box Beam or Girders - Single or Spread
- Prestressed Concrete
- Length
- 83 ft
- 1 main span
- Daily traffic
- 56,235
- 2024 count
- Owner
- State
- State Highway Agency
About this bridge
Is 29 S over Rt Aa is a prestressed concrete box beam or girders - single or spread carrying Is 29 S over Rt Aa in Platte County, Missouri. It was built in 2021, so it is 4 years old, younger than the Missouri average of 45.1 years.
The most recent inspection reported to the Federal Highway Administration rates it in good condition with a lowest component rating of 8 out of 9. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.
It carries about 56,235 vehicles a day, roughly 6% of them trucks, projected to reach 115,282 by 2044. The structure is 83 ft (25.2 m) long and 71 ft wide. If it were closed, the detour would be 1.2 mi (2 km).
Location
Open in Google MapsCondition and inspection
All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.
| Component | Rating | Meaning |
|---|---|---|
| Deck | 8 Very Good | No problems noted. |
| Superstructure | 9 Excellent | No problems noted. |
| Substructure | 9 Excellent | No problems noted. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was Is 29 S over Rt Aa built?
It was built in 2021, making it 4 years old in 2025.
What condition is Is 29 S over Rt Aa in?
The National Bridge Inventory rates it in good condition. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted. The last reported inspection was in October 2024.
How much traffic does Is 29 S over Rt Aa carry?
About 56,235 vehicles per day (2024 count), of which roughly 6% are trucks.
How long is Is 29 S over Rt Aa?
The structure is 83 ft (25.2 m) long with a longest span of 79 ft (24.1 m) and a deck 71 ft wide.
Who owns Is 29 S over Rt Aa?
It is owned by the State Highway Agency.