Highway marker photo
Illinois 18
Illinois Highway Ends Logo Illinois 17   Illinois 19

Illinois State Route 18

Illinois route 18 connects route 29 with route 17 from Henry, on the Illinois River, to a point east of Streator in north central Illinois. Except for Streator, it avoids any cities. The original route 18 went from Princeton to Chicago. This route became US 34 in 1934.
 
Illinois 18: Henry (Illinois 29) < 37 miles > Blackstone (Illinois 17)

Google Map of Illinois 18

 


Cities Served: Henry, Streator
Counties Served: La Salle, Livingston, Marshall, Putnam
Multiplex: Illinois 26
Ending at Ill. 18: Illinois 179
Related Links: » Historic Bridges of the Midwest - Henry Bridge
  » Illinois Route 18 from Wikipedia
  » Rich Carlson' Illinois Highway Page 1-20


  Eastern Terminus: Blackstone (Illinois 17)
      End Photographs
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Looking north for the route 17 junction
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Looking south - route 17 junction is straight and to the left
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Closeup of end sign at route 17
Google Map   |
Tiger Map   |
USGS Aerial Imagery  

  Western Terminus: Henry   at Illinois 29
      End Photographs
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Westbound (looking northwest) toward Illinois 29
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A closeup of the end sign
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Eastbound (looking southeast) just east of Illinois 29
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Westbound crossing the Illinois River about .5 mile east of the western terminus
Google Map   |
Tiger Map   |
USGS Aerial Imagery  

  Multiplex Photographs:
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Ill. 18/Ill. 26: Looking northeast near Henry
Illinois 17 Illinois 19
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