Birch RD over Hickory Br
GoodLinn County, Missouri · S 28 T 58 N R 22 W · Structure no. 21365
- Built
- 1989
- 36 years old, rebuilt 2007
- Condition
- Good
- inspected December 2024
- Type
- Stringer/Multi-beam or Girder
- Steel
- Length
- 27 ft
- 1 main span
- Daily traffic
- 15
- 2024 count
- Owner
- County
- County Highway Agency
About this bridge
Birch RD over Hickory Br is a steel stringer/multi-beam or girder carrying Birch RD over Hickory Br in Linn County, Missouri. It was built in 1989 and reconstructed in 2007, so it is 36 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 15 vehicles a day, roughly 10% of them trucks, projected to reach 17 by 2044. The structure is 27 ft (8.2 m) long and 21 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 | 7 Good | Some minor problems. |
| Channel and channel protection | 7 Good | Some minor problems. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was Birch RD over Hickory Br built?
It was built in 1989, making it 36 years old in 2025. It was reconstructed in 2007.
What condition is Birch RD over Hickory 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 December 2024.
How much traffic does Birch RD over Hickory Br carry?
About 15 vehicles per day (2024 count), of which roughly 10% are trucks.
How long is Birch RD over Hickory Br?
The structure is 27 ft (8.2 m) long with a longest span of 26 ft (7.9 m) and a deck 21 ft wide.
Who owns Birch RD over Hickory Br?
It is owned by the County Highway Agency.