HIGHWAYS - OPENING, ETC. - ASSESSMENT OF DAMAGES - PHILADELPHIA Act of Apr. 12, 1851, P.L. 418, No. 252 Cl. 11 AN ACT Relative to roads and highways in Philadelphia county, and the Norristown and Valley Railroad Company, and supplementary to an act entitled "An Act relative to tax collectors in Montgomery county, to registered taxes within the county of Philadelphia," passed thirteenth March, one thousand eight hundred and forty-seven. Section 4. Manner of assessing damages All laws providing for ascertaining the damages sustained by reason of the opening of any road or street in the County of Philadelphia, shall be construed to be properly executed and carried out if the jury and the proceedings are in accordance with the provisions of the "Act relating to roads, highways and bridges," passed the thirteenth day of June, 1836, and other general laws now in full force relative to the assessment of damages for the opening of streets and roads. 1851, April 12, P.L. 418, Sec. 4.