NW1200 over Norris CR
GoodHenry County, Missouri · S 5 T 43 N R 27 W · Structure no. 33812
- Built
- 2010
- 15 years old
- Condition
- Good
- inspected March 2023
- Type
- Stringer/Multi-beam or Girder
- Steel
- Length
- 54 ft
- 1 main span
- Daily traffic
- 25
- 2023 count
- Owner
- County
- County Highway Agency
About this bridge
NW1200 over Norris CR is a steel stringer/multi-beam or girder carrying NW1200 over Norris CR in Henry County, Missouri. It was built in 2010, so it is 15 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 25 vehicles a day, roughly 10% of them trucks, projected to reach 35 by 2043. The structure is 54 ft (16.5 m) long and 19 ft wide. If it were closed, the detour would be 3.7 mi (6 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 NW1200 over Norris CR built?
It was built in 2010, making it 15 years old in 2025.
What condition is NW1200 over Norris CR 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 March 2023.
How much traffic does NW1200 over Norris CR carry?
About 25 vehicles per day (2023 count), of which roughly 10% are trucks.
How long is NW1200 over Norris CR?
The structure is 54 ft (16.5 m) long with a longest span of 54 ft (16.5 m) and a deck 19 ft wide.
Who owns NW1200 over Norris CR?
It is owned by the County Highway Agency.