Morris Road over Rock Creek
FairGilliam County, Oregon · 14.3 MI NW of HWY 19 · Structure no. 21C02 521 00001
- Built
- 1991
- 34 years old
- Condition
- Fair
- inspected July 2023
- Type
- Slab
- Prestressed Concrete
- Length
- 72 ft
- 1 main span
- Daily traffic
- 20
- 2020 count
- Owner
- County
- County Highway Agency
About this bridge
Morris Road over Rock Creek is a prestressed concrete slab carrying Morris Road over Rock Creek in Gilliam County, Oregon. It was built in 1991, so it is 34 years old, younger 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 20 vehicles a day, roughly 5% of them trucks, projected to reach 23 by 2025. The structure is 72 ft (21.9 m) long and 24 ft wide. If it were closed, the detour would be 5.6 mi (9 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 | 7 Good | Some minor problems. |
| Substructure | 6 Satisfactory | Structural elements show some minor deterioration. |
| Channel and channel protection | 5 Fair | All primary structural elements are sound but may have minor section loss, cracking, spalling or scour. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was Morris Road over Rock Creek built?
It was built in 1991, making it 34 years old in 2025.
What condition is Morris Road over Rock 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 July 2023.
How much traffic does Morris Road over Rock Creek carry?
About 20 vehicles per day (2020 count), of which roughly 5% are trucks.
How long is Morris Road over Rock Creek?
The structure is 72 ft (21.9 m) long with a longest span of 71 ft (21.6 m) and a deck 24 ft wide.
Who owns Morris Road over Rock Creek?
It is owned by the County Highway Agency.