Landsburg Road over Cedar River
GoodKing County, Washington · 1.5 MI N Kent Kangl RD · Structure no. 082561000000000
- Built
- 1982
- 43 years old
- Condition
- Good
- inspected May 2024
- Type
- Stringer/Multi-beam or Girder
- Prestressed Concrete
- Length
- 132 ft
- 1 main span
- Daily traffic
- 5,335
- 2020 count
- Owner
- County
- County Highway Agency
About this bridge
Landsburg Road over Cedar River is a prestressed concrete stringer/multi-beam or girder carrying Landsburg Road over Cedar River in King County, Washington. It was built in 1982, so it is 43 years old, younger than the Washington average of 49.8 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 5,335 vehicles a day, roughly 10% of them trucks, projected to reach 10,000 by 2040. The structure is 132 ft (40.2 m) long and 41 ft wide. If it were closed, the detour would be 9.9 mi (16 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 | 7 Good | Some minor problems. |
| Superstructure | 7 Good | Some minor problems. |
| Substructure | 7 Good | Some minor problems. |
| Channel and channel protection | 8 Very Good | No problems noted. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was Landsburg Road over Cedar River built?
It was built in 1982, making it 43 years old in 2025.
What condition is Landsburg Road over Cedar River 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 May 2024.
How much traffic does Landsburg Road over Cedar River carry?
About 5,335 vehicles per day (2020 count), of which roughly 10% are trucks.
How long is Landsburg Road over Cedar River?
The structure is 132 ft (40.2 m) long with a longest span of 126 ft (38.4 m) and a deck 41 ft wide.
Who owns Landsburg Road over Cedar River?
It is owned by the County Highway Agency.