VEH CD-ALTER SPEED LIMITS

This bill updates Illinois laws on speed limits in safety zones, specifically regarding automated speed enforcement systems. It allows local authorities to set lower speed limits without needing an engineering study, with specific maximums depending on the area type, such as 25 mph in urban districts and 10 mph in alleys. Additionally, it requires that new speed limits be clearly posted by local governments.

IL SB3374 is a senate bill in the Illinois 104th General Assembly, sponsored by Mike Porfirio (D), currently “Introduced” since February 4, 2026.

We track 10,846 Illinois bills this session, 78 of them sponsored by Mike Porfirio.

The key recorded vote (Senate, March 4, 2026) ended 11–0 and passed.

Supporters of the bill argue that it enhances public safety by allowing local governments to quickly implement lower speed limits in areas where children and pedestrians are at risk. They believe that reducing speed limits will lead to fewer accidents and make neighborhoods safer without the delays of lengthy engineering studies.

Critics of the bill contend that it could lead to arbitrary speed limit changes that may confuse drivers and create inconsistency across different areas. They also argue that bypassing engineering studies might result in limits that are not based on traffic conditions, potentially undermining road safety.

Source: LegiScan roll call vote data.