State Road 18SR 18 crosses the the state from near Ohio to Illinois. The only major city it goes through is Marion. For a portion of SR 18 from Marion to I-69 and where it multiplexes with US 52, it is a four-lane divided highway. For the remainder of the route, SR 18 is a fairly narrow two-lane highway. |
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| SR 18: | Illinois State Line - west of Fowler () | < 141.1 miles > | Bryant (US 27) |
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Google Map of SR 18 |
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| Cities Served: | Brookston, Bryant, Converse, Delphi, Flora, Fowler, Galveston, Marion, Montpelier, Sweetser | ||
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| Counties Served: | Benton, Blackford, Carroll, Cass, Grant, Jay, Miami, White | ||
| INDOT County Flow Maps (AADT): | Benton, Blackford, Carroll, Cass, Grant, Jay, Miami, White | ||
| Branches: | SR 118, SR 218, SR 318 | ||
| Multiplexes: | SR 13, SR 19, SR 25, SR 29, SR 39, SR 43, US 52, SR 55, US 421 | ||
| Ending at SR 18: | SR 19 | ||
| NHS: | Only part that is multiplexed with SR 25 in Carroll County | ||
| Expressway: | East side of Marion to I-69 | ||
| Related Link: | » Indiana State Road 18 from Wikipedia | ||
Scanned maps:![]() | » 1927 AAA Map » Map of SR 18 eastern end (1931) |
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| Eastern Terminus: Bryant at US 27
End Photographs |
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A closup of the end sign assembly |
Looking west from SR 67/US 27 |
Looking east - SR 67 continues where SR 18 ends |
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| Western Terminus: - west of Fowler at End Photographs |
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Looking south along the state line where SR 18 officially ends |
Looking east at the state line |
Looking north along the Illinois-Indiana state line where SR 18 actually begins |
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| Multiplex Photographs: |
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SR 18/SR 29: Looking north at Sharon in Carroll County. |
SR 13/SR 18: Looking east just east of Converse. |
SR 18/SR 39/US 421: Looking east at the tri-plex west of Delphi |
SR 18/SR 43: Looking north in Brookston |
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SR 18/US 52/SR 55: Looking northwest in Fowler |
SR18/SR25/SR39/US421: Looking west in Delphi |
SR 18/SR 25/SR 39/US 421: Looking southwest in central Delphi |
SR 18/SR 19: Westbound in Converse |
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| Other Photographs: |
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Looking east on the portion of SR 18 east of Marion where it is an expressway |
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