List of Interstate Highways in Maine
{{Short description|None}}
{{Use mdy dates|date=February 2025}}
{{infobox state highway system
|title=Interstate Highways in Maine
|shields={{infobox road/shieldmain/USA|state=ME|type=I|route=95}} {{infobox road/shieldmain/USA|state=ME|type=I|route=295}}
|caption=Standard markers for Interstate Highways in Maine
|maint=MaineDOT
|formed={{start date|1957|06|29}}
|statehwy=State Route x or Route x (SR X)
|interstate=Interstate x (I-X)
|us=U.S. Route x (US-X)
|notes=
|links=ME
|map={{Maplink|frame=yes|plain=yes|frame-align=center
|type=line|from=Interstate 95 in Maine.map
|type2=line|from2=Interstate 195 (Maine).map
|type3=line|from3=Interstate 295 (Maine).map
|type4=line|from4=Interstate 395 (Maine).map
|type5=line|from5=Falmouth Spur.map
|id6=Q724|type6=line|stroke-color6=#000|stroke-width6=1
}}
|map_custom=yes
|map_notes=Interstate Highways highlighted in red}}
__TOC__
{{Clear}}
List
Note about termini: In several cases there is disagreement between the administrative termini of a route (which is defined by MaineDOT) and the termini signed in the field. All termini listed on this page are administrative termini; discrepancies are listed on the respective pages.
{{Routelist top}}
{{routelist row
|state=ME
|type=I
|route=95
|length_mi=303.2
|established=1956
|terminus_a= I-95 in Portsmouth, NH
|terminus_b= Route 95 in Woodstock, NB
(Houlton–Woodstock Border Crossing)
|notes=Realigned in 2004, former toll-free alignment designated I-295
}}
{{routelist row
|state=ME
|type=I
|route=195
|length_mi=1.55
|established=1982
|terminus_a= I-95
|terminus_b= SR 5
|notes=none
}}
{{routelist row
|state=ME
|type=I
|route=295
|length_mi=53.61
|established=1956
|terminus_a= I-95
|terminus_b= I-95
|notes=Extended in 2004, alignment north of the Falmouth Spur was originally I-95
}}
{{routelist row
|state=ME
|type=I
|route=395
|length_mi=5.00
|established=1959
|terminus_b= US 1A
|notes=none
}}
{{routelist row
|state=ME
|type=I
|route=495
|dab=1988–2004
|length_mi=
|established=1988
|decommissioned=2004
|terminus_a= I-95
|terminus_b= I-95
|notes=Former designation of the Maine Turnpike north of the Falmouth Spur, redesignated I-95 in 2004
}}
{{routelist row
|state=ME
|type=I
|route=495
|length_mi=4.41
|established=2004
|terminus_a= I-95 (Maine Turnpike)
|terminus_b= US 1
|notes=Unsigned, formerly I-95 prior to 2004 renumbering; known as the Falmouth Spur
}}
{{routelist bottom|keys=former}}
See also
References
{{reflist}}