Bill Title: Amends the Illinois Highway Code. Allows a unit of local government to place a pavement marker on any highway, street, or road to mark the location of a fire hydrant or water supply on the side of the highway, street, or road near the fire hydrant or water supply. Provides that the blue pavement markings shall consist of a 4-inch square. Prohibits a unit of local government from placing a pavement marker on a highway unless it first obtains an encroachment permit from the agency having jurisdiction over the highway.

Sponsorship: Slight Partisan Bill (Republican 8-3)

Status: (Enrolled) 2026-05-22 - Passed Both Houses [SB3951 Detail]

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Bill Drafts

Revision	Date	Format	Source	View
Enrolled	2026-05-22	HTML/Text	Link	View
Engrossed	2026-04-14	HTML/Text	Link	View
Introduced	2026-02-06	HTML/Text	Link	View

Amendments

Amendment	Date	Disposition	Format	Source	View
Senate Amendment 002	2026-03-17	Proposed	HTML/Text	Link	View
Senate Amendment 001	2026-03-06	Proposed	HTML/Text	Link	View

Supplemental Documents

Title	Description	Date	Format	Source	View
No supplemental documents for Illinois SB3951 currently on file.