Kilches River Road over Mapes Creek
GoodTillamook County, Oregon · Kilches River RD MP 1.41 · Structure no. 22864 000 00141
- Built
- 2018
- 7 years old
- Condition
- Good
- inspected June 2023
- Type
- Slab
- Prestressed Concrete
- Length
- 34 ft
- 1 main span
- Daily traffic
- 84
- 2020 count
- Owner
- County
- County Highway Agency
About this bridge
Kilches River Road over Mapes Creek is a prestressed concrete slab carrying Kilches River Road over Mapes Creek in Tillamook County, Oregon. It was built in 2018, so it is 7 years old, younger than the Oregon average of 49.9 years.
The most recent inspection reported to the Federal Highway Administration rates it in good condition with a lowest component rating of 8 out of 9. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.
It carries about 84 vehicles a day, projected to reach 99 by 2025. The structure is 34 ft (10.4 m) long and 28 ft wide. If it were closed, the detour would be 123.7 mi (199 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 | 8 Very Good | No problems noted. |
| Superstructure | 8 Very Good | No problems noted. |
| Substructure | 8 Very Good | No problems noted. |
| Channel and channel protection | 7 Good | Some minor problems. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was Kilches River Road over Mapes Creek built?
It was built in 2018, making it 7 years old in 2025.
What condition is Kilches River Road over Mapes 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 June 2023.
How much traffic does Kilches River Road over Mapes Creek carry?
About 84 vehicles per day (2020 count).
How long is Kilches River Road over Mapes Creek?
The structure is 34 ft (10.4 m) long with a longest span of 34 ft (10.4 m) and a deck 28 ft wide.
Who owns Kilches River Road over Mapes Creek?
It is owned by the County Highway Agency.