ST Croix Vanceboro over Saint Croix River
FairWashington County, Maine · At Us-Canada Border · Structure no. 2401
- Built
- 1997
- 28 years old
- Condition
- Fair
- inspected February 2025
- Type
- Slab
- Concrete Continuous
- Length
- 165 ft
- 3 main spans
- Daily traffic
- 201
- 2016 count
- Owner
- State
- State Highway Agency
About this bridge
ST Croix Vanceboro over Saint Croix River is a concrete continuous slab carrying ST Croix Vanceboro over Saint Croix River in Washington County, Maine. It was built in 1997, so it is 28 years old, younger than the Maine average of 53.7 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 201 vehicles a day, roughly 5% of them trucks, projected to reach 322 by 2036. The structure is 165 ft (50.3 m) long and 38 ft wide. If it were closed, the detour would be 100 mi (161 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 | 6 Satisfactory | Structural elements show some minor deterioration. |
| 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 ST Croix Vanceboro over Saint Croix River built?
It was built in 1997, making it 28 years old in 2025.
What condition is ST Croix Vanceboro over Saint Croix 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 February 2025.
How much traffic does ST Croix Vanceboro over Saint Croix River carry?
About 201 vehicles per day (2016 count), of which roughly 5% are trucks.
How long is ST Croix Vanceboro over Saint Croix River?
The structure is 165 ft (50.3 m) long with a longest span of 47 ft (14.4 m) and a deck 38 ft wide.
Who owns ST Croix Vanceboro over Saint Croix River?
It is owned by the State Highway Agency.