)in Coatesville, following its current alignment east to Wagontown before following Wagontown Road to Coatesville, with an extended PA 897 replacing the former PA 340 designation between White Horse and Gap.By 1940, the western terminus was extended to US 22 (Herr Street) east of Harrisburg, following its current alignment (which replaced US 222) to US 30, which it ran concurrent with through Lancaster.