Minter Bridge Road over Tualatin River Overflow
FairWashington County, Oregon · 001 MI N Tualatin River · Structure no. 19193 093500190
- Built
- 2002
- 23 years old
- Condition
- Fair
- inspected September 2024
- Type
- Stringer/Multi-beam or Girder
- Prestressed Concrete Continuous
- Length
- 192 ft
- 2 main spans
- Daily traffic
- 7,649
- 2020 count
- Owner
- County
- County Highway Agency
About this bridge
Minter Bridge Road over Tualatin River Overflow is a prestressed concrete continuous stringer/multi-beam or girder carrying Minter Bridge Road over Tualatin River Overflow in Washington County, Oregon. It was built in 2002, so it is 23 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 7,649 vehicles a day, roughly 5% of them trucks, projected to reach 11,497 by 2025. The structure is 192 ft (58.4 m) long and 38 ft wide. If it were closed, the detour would be 3.7 mi (6 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 | 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 Minter Bridge Road over Tualatin River Overflow built?
It was built in 2002, making it 23 years old in 2025.
What condition is Minter Bridge Road over Tualatin River Overflow 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 September 2024.
How much traffic does Minter Bridge Road over Tualatin River Overflow carry?
About 7,649 vehicles per day (2020 count), of which roughly 5% are trucks.
How long is Minter Bridge Road over Tualatin River Overflow?
The structure is 192 ft (58.4 m) long with a longest span of 95 ft (29 m) and a deck 38 ft wide.
Who owns Minter Bridge Road over Tualatin River Overflow?
It is owned by the County Highway Agency.