Hill Crest Loop RD over Big Creek
FairClatsop County, Oregon · 010 MI S Knappa JCT · Structure no. 11142 030300391
- Built
- 1957
- 68 years old
- Condition
- Fair
- inspected March 2023
- Type
- Tee Beam
- Concrete Continuous
- Length
- 151 ft
- 3 main spans
- Daily traffic
- 1,012
- 2020 count
- Owner
- County
- County Highway Agency
About this bridge
Hill Crest Loop RD over Big Creek is a concrete continuous tee beam carrying Hill Crest Loop RD over Big Creek in Clatsop County, Oregon. It was built in 1957, so it is 68 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 1,012 vehicles a day, roughly 10% of them trucks, projected to reach 1,187 by 2025. The structure is 151 ft (46 m) long and 29 ft wide. If it were closed, the detour would be 2.5 mi (4 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 | 6 Satisfactory | Structural elements show some minor deterioration. |
| Superstructure | 6 Satisfactory | Structural elements show some minor deterioration. |
| Substructure | 7 Good | Some minor problems. |
| 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 Hill Crest Loop RD over Big Creek built?
It was built in 1957, making it 68 years old in 2025.
What condition is Hill Crest Loop RD over Big 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 March 2023.
How much traffic does Hill Crest Loop RD over Big Creek carry?
About 1,012 vehicles per day (2020 count), of which roughly 10% are trucks.
How long is Hill Crest Loop RD over Big Creek?
The structure is 151 ft (46 m) long with a longest span of 59 ft (18 m) and a deck 29 ft wide.
Who owns Hill Crest Loop RD over Big Creek?
It is owned by the County Highway Agency.