This short tunnel carries the former Chicago, Rock Island & Pacific Railway mainline under Split Rock between Utica and LaSalle

LaSalle, LaSalle County, Illinois

Owner: Iowa Interstate Railroad

Status: Bypassed and Abandoned

Built 1853

by

Clark & Mann

for

Chicago and Rock Island Rail Road Company

Design:
165' bored tunnel with stone lining

Description:
Bored tunnel under Split Rock

Significance: