NW 30 St. L.9-4.0 over Stream
GoodKingman County, Kansas · 3.0N 7.0W of Kingman · Structure no. 000480719906180
- Built
- 2002
- 23 years old
- Condition
- Good
- inspected June 2024
- Type
- Culvert
- Concrete
- Length
- 25 ft
- 3 main spans
- Daily traffic
- 10
- 2021 count
- Owner
- County
- County Highway Agency
About this bridge
NW 30 St. L.9-4.0 over Stream is a concrete culvert carrying NW 30 St. L.9-4.0 over Stream in Kingman County, Kansas. It was built in 2002, so it is 23 years old, younger than the Kansas average of 52.8 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 10 vehicles a day, roughly 5% of them trucks, projected to reach 12 by 2043. The structure is 25 ft (7.6 m) long and 28 ft wide. If it were closed, the detour would be 1.9 mi (3 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 |
|---|---|---|
| Channel and channel protection | 7 Good | Some minor problems. |
| Culvert | 7 Good | Some minor problems. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was NW 30 St. L.9-4.0 over Stream built?
It was built in 2002, making it 23 years old in 2025.
What condition is NW 30 St. L.9-4.0 over Stream 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 June 2024.
How much traffic does NW 30 St. L.9-4.0 over Stream carry?
About 10 vehicles per day (2021 count), of which roughly 5% are trucks.
How long is NW 30 St. L.9-4.0 over Stream?
The structure is 25 ft (7.6 m) long with a longest span of 8 ft (2.4 m) and a deck 28 ft wide.
Who owns NW 30 St. L.9-4.0 over Stream?
It is owned by the County Highway Agency.