SE Kiger Island DR over Willamette River Arm
GoodBenton County, Oregon · 0.5 Miles E of HWY 99W · Structure no. 14444 253 00050
- Built
- 1963
- 62 years old
- Condition
- Good
- inspected July 2024
- Type
- Tee Beam
- Prestressed Concrete
- Length
- 444 ft
- 6 main spans
- Daily traffic
- 639
- 2020 count
- Owner
- County
- County Highway Agency
About this bridge
SE Kiger Island DR over Willamette River Arm is a prestressed concrete tee beam carrying SE Kiger Island DR over Willamette River Arm in Benton County, Oregon. It was built in 1963, so it is 62 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 639 vehicles a day, roughly 15% of them trucks, projected to reach 933 by 2040. The structure is 444 ft (135.3 m) long and 28 ft wide. If it were closed, the detour would be 123.7 mi (199 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 | 7 Good | Some minor problems. |
| Superstructure | 7 Good | Some minor problems. |
| Substructure | 7 Good | Some minor problems. |
| Channel and channel protection | 7 Good | Some minor problems. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was SE Kiger Island DR over Willamette River Arm built?
It was built in 1963, making it 62 years old in 2025.
What condition is SE Kiger Island DR over Willamette River Arm 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 July 2024.
How much traffic does SE Kiger Island DR over Willamette River Arm carry?
About 639 vehicles per day (2020 count), of which roughly 15% are trucks.
How long is SE Kiger Island DR over Willamette River Arm?
The structure is 444 ft (135.3 m) long with a longest span of 74 ft (22.6 m) and a deck 28 ft wide.
Who owns SE Kiger Island DR over Willamette River Arm?
It is owned by the County Highway Agency.