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Current traffic on IN-18 — accidents, roadworks and closures in real time.

Road status

Indiana (3)

IN 18 (Mile Point 35.34 - 35.27): Road closed.

Between 2nd St and IN 43 (Brookston). The road is closed. The road is closed to traffic due to road construction work. See map for detour(s). Until November 30, 2026 at about 12:00AM EDT. Comment: Contract R-43449 DES: 2001828 - SR 18 closed at the intersection with SR 43 from 100' east of the intersection to 300' north of the intersection through the end of November. Contact Info: Jeremy Clem - HNTB, (317) 452-3535 email: [email protected]

Traffic messageCritical

IN 18 westbound (Mile Point 105.5 - 105.37): Road closed.

Between Bethlehem Rd and Pennsylvania St (Marion). The road is closed because the road is closed. Advisory speed limit 55 mph . See map for detour(s). All lanes are closed in the westbound direction of travel. Until October 31, 2026 at about 12:00AM EDT. Comment: A small structure pipe is being replaced that travels under the full width of the road. Pre-warning signs are to be placed on 8/20/2026 to give warning to the public of the road closure.

Traffic message

IN 18 in both directions (Mile Point 131.21 - 140.95): Width limit in effect.

Between IN 1 (6 miles east of the Montpelier area) and US 27; IN 67 (Bryant). There is a width limit in effect . Width limit 16'0" . Comment: SR 18 between SR 1 and US 27 restricted to 16 feet wide.

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