Unused highway
（重定向自Ghost ramps）
![A now unused ramp in Portland, Oregon at the western terminus of I-84 on the east bank of the Willamette River[1] formerly a connection to US99W/Steel Bridge](/Images/godic/202501/15/PDX_US_30_Ghost_Ramp2134.jpeg")
![An unused section of divided highway approaching Interstate 189 in Burlington, Vermont, (looking southward from:
44°26′56.69″N 73°13′3.48″W / 44.4490806°N 73.2176333°W / 44.4490806; -73.2176333); some lanes are now blocked by discarded electronics.](/Images/godic/202501/15/Ghostrampbtv2134.JPG")
![The 1956 span of the Gandy Bridge between Tampa and St. Petersburg was closed to traffic in 1997 and used as a recreational trail from 1999 until 2008, when it was closed for safety reasons. It remained in place as officials decided between demolition or renovation. In 2015, demolition of the unused bridge began.](/Images/godic/202501/15/Gandybridge22134.JPG")
![A section of the 1915 Ridge Route in Lebec, abandoned when US 99 (later upgraded to I-5) was constructed over the Tejon Pass in order to make the travel straighter and safer](/Images/godic/202501/15/Dead-Man's_Curve_in_Lebec,_California,_20102134.jpg")
An unused highway is a highway or highway ramp that was partially or fully constructed, but was unused or later closed. An unused ramp can be referred to as a ski jump, stub ramp, stub street, stub-out, or simply stub.