What is U.S. Route 22?
{{Infobox road |country=USA |type=US |route=22 |map={{maplink|frame=yes|plain=yes|frame-align=center|frame-width=290|type=line|from=U.S. Route 22.map}} |map_custom=yes |length_mi=648.84 |length_ref=<ref name=delorme>[[DeLorme]] Street Atlas USA 2007 software, Driving Directions</ref><ref name=SLD>{{cite web|url=http://www.state.nj.us/transportation/refdata/sldiag/00000022__-.pdf|title=US 22 Straight Line Diagram|publisher=[[New Jersey Department of Transportation]]|access-date=}}</ref> |length_round=2 |established=1926 |direction_a=West |direction_b=East |terminus_a={{jct|country=USA|US|27|US|42|US|52|US|127}} in [[Cincinnati|Cincinnati, OH]] |junction={{plainlist| *{{Jct|country=USA|I|70}} near [[Zanesville, OH]] *{{Jct|country=USA|I|77}} near [[Cambridge, Ohio|Cambridge, OH]] *{{Jct|country=USA|I|79}} in [[Collier Township, Allegheny County, Pennsylvania|Collier Township, PA]] *{{Jct|state=PA|I|76|I|376|PATP}} in [[Monroeville, Pennsylvania|Monroeville, PA]] *{{Jct|country=USA|I|99}} in [[Hollidaysburg, Pennsylvania|Hollidaysburg, PA]] *{{Jct|country=USA|I|81|I|83}} near [[Harrisburg, Pennsylvania|Harrisburg, PA]] *{{Jct|state=PA|I|78}} from [[Union Township, Lebanon County, Pennsylvania|Union Township]] to [[Fogelsville, Pennsylvania|Fogelsville, PA]] *{{Jct|state=PA|I|476|PANE}} near [[Allentown, Pennsylvania|Allentown, PA]] *{{Jct|state=NJ|I|78}} from [[Alpha, New Jersey|Alpha]] to [[Clinton, New Jersey|Clinton, NJ]] *{{Jct|state=NJ|GSP}} in [[Union Township, Union County, New Jersey|Union Township, NJ]] }} |terminus_b={{Jct|country=USA|I|78|US|1-9}} in [[Newark, New Jersey|Newark, NJ]] |states=[[Ohio]], [[West Virginia]], [[Pennsylvania]], [[New Jersey]] |browse= {{Us browse|previous_type=US|previous_route=21|next_type=US|next_route=23|route=[[List of United States Numbered Highways|US]]}} {{oh browse|previous_type = SR|previous_route = 21|route = OH|next_type = OH 1920|next_route = 22|next_dab=1923-1927}} {{oh browse|previous_type = US|previous_route = 40|route =OH [[File:OH-40 (1920).svg|20px]]|next_type