Mill ST over Oyster River
GoodKnox County, Maine · .5 MI S Rt 90 · Structure no. 5864
- Built
- 2016
- 9 years old
- Condition
- Good
- inspected August 2024
- Type
- Culvert
- Steel
- Length
- 26 ft
- 1 main span
- Daily traffic
- 573
- 2016 count
- Owner
- Town / Township
- Town or Township Highway Agency
About this bridge
Mill ST over Oyster River is a steel culvert carrying Mill ST over Oyster River in Knox County, Maine. It was built in 2016, so it is 9 years old, younger than the Maine average of 53.7 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 573 vehicles a day, roughly 5% of them trucks, projected to reach 917 by 2036. The structure is 26 ft (7.8 m) long. If it were closed, the detour would be 3.1 mi (5 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 |
|---|---|---|
| Channel and channel protection | 7 Good | Some minor problems. |
| Culvert | 7 Good | Some minor problems. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was Mill ST over Oyster River built?
It was built in 2016, making it 9 years old in 2025.
What condition is Mill ST over Oyster River 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 August 2024.
How much traffic does Mill ST over Oyster River carry?
About 573 vehicles per day (2016 count), of which roughly 5% are trucks.
How long is Mill ST over Oyster River?
The structure is 26 ft (7.8 m) long with a longest span of 26 ft (7.8 m).
Who owns Mill ST over Oyster River?
It is owned by the Town or Township Highway Agency.