Rw Johnson RD over Black Lake Drain Ditch
FairThurston County, Washington · 0.11 S 21st Ave · Structure no. 087138000000000
- Built
- 2003
- 22 years old
- Condition
- Fair
- inspected September 2024
- Type
- Culvert
- Steel
- Length
- 28 ft
- 1 main span
- Daily traffic
- 5,120
- 2019 count
- Owner
- City
- City or Municipal Highway Agency
About this bridge
Rw Johnson RD over Black Lake Drain Ditch is a steel culvert carrying Rw Johnson RD over Black Lake Drain Ditch in Thurston County, Washington. It was built in 2003, so it is 22 years old, younger than the Washington average of 49.8 years.
The most recent inspection reported to the Federal Highway Administration rates it in fair condition with a lowest component rating of 6 out of 9. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.
It carries about 5,120 vehicles a day, roughly 5% of them trucks, projected to reach 7,550 by 2039. The structure is 28 ft (8.5 m) long. If it were closed, the detour would be 3.7 mi (6 km).
Location
Open in Google MapsCondition and inspection
The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.
| Component | Rating | Meaning |
|---|---|---|
| Channel and channel protection | 8 Very Good | No problems noted. |
| Culvert | 6 Satisfactory | Structural elements show some minor deterioration. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was Rw Johnson RD over Black Lake Drain Ditch built?
It was built in 2003, making it 22 years old in 2025.
What condition is Rw Johnson RD over Black Lake Drain Ditch in?
The National Bridge Inventory rates it in fair condition. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound. The last reported inspection was in September 2024.
How much traffic does Rw Johnson RD over Black Lake Drain Ditch carry?
About 5,120 vehicles per day (2019 count), of which roughly 5% are trucks.
How long is Rw Johnson RD over Black Lake Drain Ditch?
The structure is 28 ft (8.5 m) long with a longest span of 28 ft (8.5 m).
Who owns Rw Johnson RD over Black Lake Drain Ditch?
It is owned by the City or Municipal Highway Agency and maintained by the Other Local Agency.