page_title: Illinois Route 155
section_title: Major intersections
hierarchical_section_title: Illinois Route 155 / Major intersections
caption_attribution_description: English: Approaching the floodgates in the dyke at Prairie du Rocher, Illinois, United States. View looks northeastward along Illinois Route 155 toward the areas within the dyke from the areas without it.
context_page_description: Illinois Route 155 is an east–west state highway in southwestern Illinois. It runs from Fort de Chartres – outside of Prairie du Rocher – to Illinois Route 3 in Ruma. This is a distance of approximately 10.81 miles.
context_section_description: The entire route is in Randolph County.
caption: Heading north through a gate in the Prairie du Rocher floodwall
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