550N Road over US-59 Highway Nb-Sb
GoodDouglas County, Kansas · 2.5M N of JCT US-56/US-59 · Structure no. 999905900231141
- Built
- 2010
- 15 years old
- Condition
- Good
- inspected June 2024
- Type
- Stringer/Multi-beam or Girder
- Steel Continuous
- Length
- 314 ft
- 2 main spans
- Daily traffic
- 76
- 2023 count
- Owner
- State
- State Highway Agency
About this bridge
550N Road over US-59 Highway Nb-Sb is a steel continuous stringer/multi-beam or girder carrying 550N Road over US-59 Highway Nb-Sb in Douglas County, Kansas. It was built in 2010, so it is 15 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 76 vehicles a day. The structure is 314 ft (95.6 m) long and 38 ft wide.
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 | 7 Good | Some minor problems. |
| Superstructure | 8 Very Good | No problems noted. |
| Substructure | 8 Very Good | No problems noted. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was 550N Road over US-59 Highway Nb-Sb built?
It was built in 2010, making it 15 years old in 2025.
What condition is 550N Road over US-59 Highway Nb-Sb 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 550N Road over US-59 Highway Nb-Sb carry?
About 76 vehicles per day (2023 count).
How long is 550N Road over US-59 Highway Nb-Sb?
The structure is 314 ft (95.6 m) long with a longest span of 155 ft (47.2 m) and a deck 38 ft wide.
Who owns 550N Road over US-59 Highway Nb-Sb?
It is owned by the State Highway Agency.