MO SB1027

Changes the commission's authority to "shall" (mandatory) rather than "may" (discretionary) file certified corridor maps with regulatory authorities and county recorders of deeds for approved highway locations.

Requires the commission to conduct public hearings with at least 30 days' notice to property owners before filing corridor maps and mandates consultation with regulatory authorities and metropolitan planning organizations.

Establishes a $250 filing fee payable to regulatory authorities when corridor maps or revised corridor maps are filed.

Makes the commission's enforcement authority mandatory to institute court actions preventing violations and obtaining orders to stop illegal construction, with courts required to restore properties to original condition at violators' expense.

Adds state auditor oversight to investigate compliance failures by the commission or employees, with salary freezes imposed for the following fiscal year if knowingly violations caused loss of road funds.