Marengo Road over Pataha Creek
GoodGarfield County, Washington · 16.6 E JCT SR 12 · Structure no. 0012494A0000000
- Built
- 1984
- 41 years old
- Condition
- Good
- inspected August 2024
- Type
- Culvert
- Steel
- Length
- 21 ft
- 1 main span
- Daily traffic
- 78
- 2020 count
- Owner
- County
- County Highway Agency
About this bridge
Marengo Road over Pataha Creek is a steel culvert carrying Marengo Road over Pataha Creek in Garfield County, Washington. It was built in 1984, so it is 41 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 78 vehicles a day, roughly 5% of them trucks, projected to reach 78 by 2040. The structure is 21 ft (6.4 m) long. If it were closed, the detour would be 3.7 mi (6 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 |
|---|---|---|
| Channel and channel protection | 8 Very Good | No problems noted. |
| Culvert | 7 Good | Some minor problems. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was Marengo Road over Pataha Creek built?
It was built in 1984, making it 41 years old in 2025.
What condition is Marengo Road over Pataha Creek 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 August 2024.
How much traffic does Marengo Road over Pataha Creek carry?
About 78 vehicles per day (2020 count), of which roughly 5% are trucks.
How long is Marengo Road over Pataha Creek?
The structure is 21 ft (6.4 m) long with a longest span of 21 ft (6.3 m).
Who owns Marengo Road over Pataha Creek?
It is owned by the County Highway Agency.