Or 42 (hwy 035) over Manning Gulch Slough
FairCoos County, Oregon · 7.4 MI N Coquille · Structure no. 17931 035 00280
- Built
- 1997
- 28 years old
- Condition
- Fair
- inspected March 2024
- Type
- Slab
- Prestressed Concrete
- Length
- 50 ft
- 1 main span
- Daily traffic
- 8,425
- 2022 count
- Owner
- State
- State Highway Agency
About this bridge
Or 42 (hwy 035) over Manning Gulch Slough is a prestressed concrete slab carrying Or 42 (hwy 035) over Manning Gulch Slough in Coos County, Oregon. It was built in 1997, so it is 28 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 8,425 vehicles a day, roughly 16% of them trucks, projected to reach 9,000 by 2042. The structure is 50 ft (15.1 m) long and 72 ft wide. If it were closed, the detour would be 23.6 mi (38 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 | 8 Very Good | No problems noted. |
| Substructure | 6 Satisfactory | Structural elements show some minor deterioration. |
| Channel and channel protection | 7 Good | Some minor problems. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was Or 42 (hwy 035) over Manning Gulch Slough built?
It was built in 1997, making it 28 years old in 2025.
What condition is Or 42 (hwy 035) over Manning Gulch Slough 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 March 2024.
How much traffic does Or 42 (hwy 035) over Manning Gulch Slough carry?
About 8,425 vehicles per day (2022 count), of which roughly 16% are trucks.
How long is Or 42 (hwy 035) over Manning Gulch Slough?
The structure is 50 ft (15.1 m) long with a longest span of 50 ft (15.1 m) and a deck 72 ft wide.
Who owns Or 42 (hwy 035) over Manning Gulch Slough?
It is owned by the State Highway Agency.