Maplelane RD over Abernethy Creek
FairClackamas County, Oregon · 18 MI NE Beavercreek RD · Structure no. 06218 001 00180
- Built
- 1932
- 93 years old, rebuilt 1964
- Condition
- Fair
- inspected May 2023
- Type
- Channel Beam
- Concrete
- Length
- 80 ft
- 3 main spans
- Daily traffic
- 16,500
- 2018 count
- Owner
- County
- County Highway Agency
About this bridge
Maplelane RD over Abernethy Creek is a concrete channel beam carrying Maplelane RD over Abernethy Creek in Clackamas County, Oregon. It was built in 1932 and reconstructed in 1964, so it is 93 years old, older than the Oregon average of 49.9 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 16,500 vehicles a day, roughly 26% of them trucks, projected to reach 18,000 by 2038. The structure is 80 ft (24.4 m) long and 26 ft wide. If it were closed, the detour would be 1.9 mi (3 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 |
|---|---|---|
| Deck | 7 Good | Some minor problems. |
| Superstructure | 6 Satisfactory | Structural elements show some minor deterioration. |
| Substructure | 6 Satisfactory | Structural elements show some minor deterioration. |
| Channel and channel protection | 6 Satisfactory | Structural elements show some minor deterioration. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was Maplelane RD over Abernethy Creek built?
It was built in 1932, making it 93 years old in 2025. It was reconstructed in 1964.
What condition is Maplelane RD over Abernethy Creek 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 May 2023.
How much traffic does Maplelane RD over Abernethy Creek carry?
About 16,500 vehicles per day (2018 count), of which roughly 26% are trucks.
How long is Maplelane RD over Abernethy Creek?
The structure is 80 ft (24.4 m) long with a longest span of 32 ft (9.8 m) and a deck 26 ft wide.
Who owns Maplelane RD over Abernethy Creek?
It is owned by the County Highway Agency.