List of highways numbered 840

Route 840, or Highway 840, may refer to:

Canada

Alberta Highway 840

United States

I-840
SR 840
LA 840
- LA 840-1
- LA 840-2
- LA 840-3
- LA 840-4
- LA 840-5
- LA 840-6
NY 840
PR-840
SR 840 (former)

Preceded by 839	Lists of highways 840	Succeeded by 841

This article includes a list of roads, streets, highways, or other routes that are associated with the same title.
If an internal link led you here, you may wish to change the link to point directly to the intended article.