(n.) In railroads, the bed or foundation on which the superstructure (ties, rails, etc.) rests; in common roads, the whole material laid in place and ready for travel.
Webster's Revised Unabridged Dictionary
| APA | Webster's. (2011). roadbed. Retrieved September 21, 2026, from http://smartdefine.org/roadbed/definitions/2056258 |
| Chicago | Webster's. 2011. "roadbed" http://smartdefine.org/roadbed/definitions/2056258 (accessed September 21, 2026). |
| Harvard | Webster's 2011, roadbed, Smart Define, viewed 21 September, 2026, <http://smartdefine.org/roadbed/definitions/2056258>. |
| MLA | Webster's. "roadbed" 28 May 2011. Web. 21 September 2026. <http://smartdefine.org/roadbed/definitions/2056258> |