Or 138 (hwy 138) over N Umpqua R (marsters Br)
FairDouglas County, Oregon · 49.7 MI E of HWY 99 · Structure no. 02492 073 04967
- Built
- 1959
- 66 years old
- Condition
- Fair
- inspected July 2024
- Type
- Tee Beam
- Concrete Continuous
- Length
- 288 ft
- 5 main spans
- Daily traffic
- 583
- 2022 count
- Owner
- State
- State Highway Agency
About this bridge
Or 138 (hwy 138) over N Umpqua R (marsters Br) is a concrete continuous tee beam carrying Or 138 (hwy 138) over N Umpqua R (marsters Br) in Douglas County, Oregon. It was built in 1959, so it is 66 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 5 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 583 vehicles a day, roughly 20% of them trucks, projected to reach 590 by 2042. The structure is 288 ft (87.8 m) long and 33 ft wide. If it were closed, the detour would be 80.8 mi (130 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 | 6 Satisfactory | Structural elements show some minor deterioration. |
| 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 Or 138 (hwy 138) over N Umpqua R (marsters Br) built?
It was built in 1959, making it 66 years old in 2025.
What condition is Or 138 (hwy 138) over N Umpqua R (marsters Br) 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 2024.
How much traffic does Or 138 (hwy 138) over N Umpqua R (marsters Br) carry?
About 583 vehicles per day (2022 count), of which roughly 20% are trucks.
How long is Or 138 (hwy 138) over N Umpqua R (marsters Br)?
The structure is 288 ft (87.8 m) long with a longest span of 90 ft (27.4 m) and a deck 33 ft wide.
Who owns Or 138 (hwy 138) over N Umpqua R (marsters Br)?
It is owned by the State Highway Agency.