Illinois Route 177 is an east–west state route in southern Illinois. It runs from Illinois Route 13 in Belleville to U.S. Route 51 in Irvington. This is a distance of 47.59 miles (76.59 km).[1]

Illinois Route 177 marker
Illinois Route 177
Map
IL 177 highlighted in red
Route information
Maintained by IDOT
Length47.59 mi[1] (76.59 km)
Existed1924[2]–present
Major junctions
West end IL 13 / IL 158 in Belleville
Major intersections I-64 in Okawville
East end US 51 in Irvington
Location
CountryUnited States
StateIllinois
CountiesSt. Clair, Clinton, Washington
Highway system
IL 176 IL 178

Route description

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Illinois 177 overlaps Illinois Route 160 for about 9 miles (14 km)[3] from south of New Baden to Okawville.

History

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SBI Route 177 originally ran from New Minden to Okawville. It was extended east to Irvington in 1937, replacing Route 153.[4] In 1967, it was extended west to Belleville on an old routing of Illinois Route 15.[2]

Major Intersections

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CountyLocationmi[5]kmDestinationsNotes
St. ClairBelleville0.00.0  
 
IL 13 / IL 158 west – East St. Louis, Columbia, Pinckneyville
West end of IL 158 concurrency
6.310.1 
 
IL 158 east – Scott Air Force Base
East end of IL 158 concurrency
Mascoutah10.216.4  IL 4 (Jefferson Street)
Clinton16.226.1 
 
IL 160 north – Highland
West end of IL 160 concurrency
WashingtonOkawville25.140.4 
 
IL 160 south (South Front Street) – Addieville
East end of IL 160 concurrency
26.642.8  I-64 – East St. Louis, Mt. VernonI-64 exit 41
New Minden35.356.8  IL 127 – Carlyle, Nashville
47.5976.59  US 51interchange
1.000 mi = 1.609 km; 1.000 km = 0.621 mi

References

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  1. ^ a b Illinois Technology Transfer Center (2006). "T2 GIS Data". Retrieved 2007-11-08.
  2. ^ a b Carlson, Rich (2005-04-15). "Illinois Highways Page: Routes 161 thru 180". Retrieved 2006-12-11.
  3. ^ Google Maps estimate
  4. ^ Foust, Hal (March 28, 1937). "24 Highways Renumbered as Tourist Aid". The Chicago Tribune. p. 54. Retrieved December 18, 2021 – via Newspapers.com.  
  5. ^ "Overview Map of IL 177" (Map). Google Maps. Retrieved March 12, 2017.
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