Duncan RD over Br of Platte Rvr
GoodPlatte County, Missouri · S 22 T 54 N R 34 W · Structure no. 30600
- Built
- 2004
- 21 years old
- Condition
- Good
- inspected April 2024
- Type
- Stringer/Multi-beam or Girder
- Prestressed Concrete
- Length
- 63 ft
- 1 main span
- Daily traffic
- 45
- 2024 count
- Owner
- County
- County Highway Agency
About this bridge
Duncan RD over Br of Platte Rvr is a prestressed concrete stringer/multi-beam or girder carrying Duncan RD over Br of Platte Rvr in Platte County, Missouri. It was built in 2004, so it is 21 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 7 out of 9. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.
It carries about 45 vehicles a day, roughly 10% of them trucks, projected to reach 83 by 2044. The structure is 63 ft (19.2 m) long and 28 ft wide. If it were closed, the detour would be 3.1 mi (5 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 | 7 Good | Some minor problems. |
| Substructure | 9 Excellent | No problems noted. |
| Channel and channel protection | 7 Good | Some minor problems. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was Duncan RD over Br of Platte Rvr built?
It was built in 2004, making it 21 years old in 2025.
What condition is Duncan RD over Br of Platte Rvr 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 April 2024.
How much traffic does Duncan RD over Br of Platte Rvr carry?
About 45 vehicles per day (2024 count), of which roughly 10% are trucks.
How long is Duncan RD over Br of Platte Rvr?
The structure is 63 ft (19.2 m) long with a longest span of 59 ft (18 m) and a deck 28 ft wide.
Who owns Duncan RD over Br of Platte Rvr?
It is owned by the County Highway Agency.