Factors to be considered in applying this standard include traffic congestion, access for emergency responders, any impact on businesses, and the economic feasibility of the proposed change. Pennsylvania Public Utility Commission v. Borough of Souderton, 210 Pa.Super. 22, 231 A.2d 875 (1967); Bueg v. Pennsylvania Public Utility Commission, 187 Pa.Super. 378, 144 A.2d 511 (1958). Courts will not substitute their judgment for that of the Commission when substantial evidence supports necessary findings of fact in a matter within the Commission's expertise. Popowsky v. Pennsylvania Public Utility Commission, 550 Pa. 449, 706 A.2d 1197 (1997). Here, the Commission thoroughly reviewed all of the evidence submitted and considered all of the above factors in determining whether the crossing should be abolished. First, the Commission found that there was not a prolonged history of accidents, but rather three accidents over the past five years from the date of the hearing in 2006.