C57-MORGAN RD over John Day R(morgan Br)
PoorPosted for loadGrant County, Oregon · 0.3 MI S JCT US 26 · Structure no. 23C571057 00030
- Built
- 1976
- 49 years old
- Condition
- Poor
- inspected July 2024
- Type
- Truss - Thru
- Steel
- Length
- 74 ft
- 1 main span
- Daily traffic
- 31
- 2020 count
- Owner
- County
- County Highway Agency
About this bridge
C57-MORGAN RD over John Day R(morgan Br) is a steel truss - thru carrying C57-MORGAN RD over John Day R(morgan Br) in Grant County, Oregon. It was built in 1976, so it is 49 years old, younger than the Oregon average of 49.9 years.
The most recent inspection reported to the Federal Highway Administration rates it in poor condition with a lowest component rating of 4 out of 9. The lowest-rated primary component is rated 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions. Its operating status is: posted for load restriction.
It carries about 31 vehicles a day, projected to reach 36 by 2025. The structure is 74 ft (22.6 m) long and 18 ft wide. If it were closed, the detour would be 123.7 mi (199 km).
Location
Open in Google MapsCondition and inspection
The lowest-rated primary component is rated 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions.
| Component | Rating | Meaning |
|---|---|---|
| Deck | 4 Poor | Advanced section loss, deterioration, spalling or scour. |
| Superstructure | 5 Fair | All primary structural elements are sound but may have minor section loss, cracking, spalling or scour. |
| Substructure | 5 Fair | All primary structural elements are sound but may have minor section loss, cracking, spalling or scour. |
| Channel and channel protection | 7 Good | Some minor problems. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was C57-MORGAN RD over John Day R(morgan Br) built?
It was built in 1976, making it 49 years old in 2025.
What condition is C57-MORGAN RD over John Day R(morgan Br) in?
The National Bridge Inventory rates it in poor condition. The lowest-rated primary component is rated 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions. The last reported inspection was in July 2024.
How much traffic does C57-MORGAN RD over John Day R(morgan Br) carry?
About 31 vehicles per day (2020 count).
How long is C57-MORGAN RD over John Day R(morgan Br)?
The structure is 74 ft (22.6 m) long with a longest span of 70 ft (21.3 m) and a deck 18 ft wide.
Who owns C57-MORGAN RD over John Day R(morgan Br)?
It is owned by the County Highway Agency.