What is Interstate 110 and State Route 110 (California)?
{{Infobox road |state=CA |type=ISR |route=110 |alternate_name=Harbor Freeway |section=410 |maint=[[Caltrans]] |map= |map_notes=I-110 and SR 110 highlighted in red |length_mi=31.819 |length_ref=<ref name=trucklist/> |length_round=2 |restrictions=No trucks over 3 tons north of exit 24A |allocation={{Plainlist| *{{jct|state=CA|I|110|nolink1=true}} from [[San Pedro, Los Angeles|San Pedro]] to [[Los Angeles]] *{{jct|state=CA|CA|110|nolink1=true}} from Los Angeles to [[Pasadena, California|Pasadena]] }} |tourist=[[File:MUTCD M10-1.svg|20px|alt=|link=National Scenic Byway]][[File:California Scenic State.svg|20px|link=State Scenic Highway System (California)#California Historic Parkways]] [[Arroyo Seco Parkway]] |direction_a=South |terminus_a={{jct|state=CA|SR|47}} in [[San Pedro, California|San Pedro]] |junction={{Plainlist| *{{jct|state=CA|I|405}} in [[Carson, California|Carson]] *{{Jct|state=CA|SR|91}} in [[Los Angeles]] *{{Jct|state=CA|I|105}} in [[Los Angeles]] *{{jct|state=CA|I|10}} in [[Los Angeles]] *{{jct|state=CA|US|101}} in [[Los Angeles]] *{{jct|state=CA|I|5}} in [[Los Angeles]] }} |direction_b=North |terminus_b=Glenarm Street in [[Pasadena, California|Pasadena]] |counties=[[Los Angeles County, California|Los Angeles]] |previous_type=SR |previous_route=109 |next_type=SR |next_route=111 }} '''Interstate 110''' ('''I-110''') and '''State Route 110''' ('''SR 110''') are two connected [[controlled-access highway|highways]] in [[Los Angeles County]], [[California]]. They go between the [[Port of Los Angeles]] and [[Pasadena, California|Pasadena]], going through Downtown [[Los Angeles]]. Between the Port of L.A. and [[Interstate 10]], the road is called the Interstate 10. It is called California State Route 110 between Interstate 10 and Pasadena. The whole route is also called the '''Harbor Freeway'''. The route is about {{convert|32|mi}} long.<ref>{{cite book|url=http://www.dot.ca.gov/hq/tsip/hseb/products/Named_Freeways.pdf |title=2007 Named Freeways, Highways, Structures and Other Appurtenances in California |pu