Minter Bridge Road over Tualatin River
FairWashington County, Oregon · 018 MI S River Road · Structure no. 19194 093500200
- Built
- 2002
- 23 years old
- Condition
- Fair
- inspected September 2024
- Type
- Stringer/Multi-beam or Girder
- Prestressed Concrete
- Length
- 211 ft
- 1 main span
- Daily traffic
- 7,649
- 2020 count
- Owner
- County
- County Highway Agency
About this bridge
Minter Bridge Road over Tualatin River is a prestressed concrete stringer/multi-beam or girder carrying Minter Bridge Road over Tualatin River 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 211 ft (64.3 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 | 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 Minter Bridge Road over Tualatin River built?
It was built in 2002, making it 23 years old in 2025.
What condition is Minter Bridge Road over Tualatin River 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 carry?
About 7,649 vehicles per day (2020 count), of which roughly 5% are trucks.
How long is Minter Bridge Road over Tualatin River?
The structure is 211 ft (64.3 m) long with a longest span of 207 ft (63 m) and a deck 38 ft wide.
Who owns Minter Bridge Road over Tualatin River?
It is owned by the County Highway Agency.