Category:Illinois Route 31

**Illinois Route 31**
	State highway in northeastern Illinois, US
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	Wikipedia
Instance of	road;
Location	Illinois
Transport network	Illinois Routes;
Owned by	Illinois Department of Transportation;
Maintained by	Illinois Department of Transportation;
Inception	1937;
Length	58.41 mi;
	41° 48′ 05.93″ N, 88° 19′ 34.17″ W
Authority file
	Q1068135; OpenStreetMap relation ID: 113249
	Reasonator; Scholia; Wikidocumentaries; PetScan; statistics; WikiMap; Locator tool; KML file; WikiShootMe; OpenStreetMap; Search depicted;

Subcategories

This category has only the following subcategory.

The following 4 files are in this category, out of 4 total.

	number:	(thirty-one)
	State highways in Illinois:	13 · 14 · 15 · 16 · 17 · 18 · 19 · 21 · 22 · 23 · 25 · 26 · 29 · 31 · 32 · 33 · 34 · 37 · 38 · 40 · 41 · 43 · 47 · 48 · 49 · 50