Amends the Dissolution of Townships in McHenry County Article of the Township Code. Renames the Article and makes it applicable to all counties under township organization. Amends the Counties Code and the Motor Fuel Tax Law making conforming changes. Amends the Illinois Highway Code. Changes provisions requiring road districts in townships in Lake County and McHenry County to be abolished if the roads of the road district are less than 15 miles in length to require all townships to abolish such road districts. Repeals provisions making abolition permissive for townships with road districts that have roads of less than 15 miles in length. Effective immediately.