Keystone RD over Dog Br
GoodPosted for loadNodaway County, Missouri · S 26 T 63 N R 35 W · Structure no. 14682
- Built
- 1947
- 78 years old, rebuilt 1983
- Condition
- Good
- inspected January 2025
- Type
- Stringer/Multi-beam or Girder
- Steel
- Length
- 80 ft
- 1 main span
- Daily traffic
- 100
- 2024 count
- Owner
- County
- County Highway Agency
About this bridge
Keystone RD over Dog Br is a steel stringer/multi-beam or girder carrying Keystone RD over Dog Br in Nodaway County, Missouri. It was built in 1947 and reconstructed in 1983, so it is 78 years old, older 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. Its operating status is: posted for load restriction.
It carries about 100 vehicles a day, roughly 10% of them trucks, projected to reach 115 by 2044. The structure is 80 ft (24.4 m) long and 23 ft wide. If it were closed, the detour would be 6.2 mi (10 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 | 8 Very Good | No problems noted. |
| Substructure | 7 Good | Some minor problems. |
| Channel and channel protection | 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 Keystone RD over Dog Br built?
It was built in 1947, making it 78 years old in 2025. It was reconstructed in 1983.
What condition is Keystone RD over Dog Br 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 January 2025.
How much traffic does Keystone RD over Dog Br carry?
About 100 vehicles per day (2024 count), of which roughly 10% are trucks.
How long is Keystone RD over Dog Br?
The structure is 80 ft (24.4 m) long with a longest span of 80 ft (24.4 m) and a deck 23 ft wide.
Who owns Keystone RD over Dog Br?
It is owned by the County Highway Agency.