I-105 (hwy 227) WB over HWY 1W City Sts. & SPRR
GoodLane County, Oregon · SB or 99W JCT HWY 1W · Structure no. 09600W227 00026
- Built
- 1973
- 52 years old
- Condition
- Good
- inspected October 2024
- Type
- Box Beam or Girders - Multiple
- Prestressed Concrete Continuous
- Length
- 1,212 ft
- 6 main spans
- Daily traffic
- 27,236
- 2022 count
- Owner
- State
- State Highway Agency
About this bridge
I-105 (hwy 227) WB over HWY 1W City Sts. & SPRR is a prestressed concrete continuous box beam or girders - multiple carrying I-105 (hwy 227) WB over HWY 1W City Sts. & SPRR in Lane County, Oregon. It was built in 1973, so it is 52 years old, older 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 7 out of 9. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.
It carries about 27,236 vehicles a day, roughly 4% of them trucks, projected to reach 29,650 by 2042. The structure is 1,212 ft (369.4 m) long and 52 ft wide. If it were closed, the detour would be 6.2 mi (10 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 | 7 Good | Some minor problems. |
| Substructure | 8 Very Good | No problems noted. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was I-105 (hwy 227) WB over HWY 1W City Sts. & SPRR built?
It was built in 1973, making it 52 years old in 2025.
What condition is I-105 (hwy 227) WB over HWY 1W City Sts. & SPRR 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 October 2024.
How much traffic does I-105 (hwy 227) WB over HWY 1W City Sts. & SPRR carry?
About 27,236 vehicles per day (2022 count), of which roughly 4% are trucks.
How long is I-105 (hwy 227) WB over HWY 1W City Sts. & SPRR?
The structure is 1,212 ft (369.4 m) long with a longest span of 166 ft (50.6 m) and a deck 52 ft wide.
Who owns I-105 (hwy 227) WB over HWY 1W City Sts. & SPRR?
It is owned by the State Highway Agency.