Perkiomen Junction to Norristown Junction

From the crossovers at CP-Phoenix (MP 27.5), where Track 1 becomes Rule 261, maximum speed 50 mph, while Track 2 remains current-of-traffic (Rule 251), eastward, with a 40 mph speed restriction, and the junction with the Phoenixville Industrial Track, trailing in on the north side (Track 1) at Perkiomen Junction (MP 24.9), the line heads south, past detectors at "Forge" (MP 24.5) and then curvily just north of due east, past (valley Forge) CP-Forge (MP 22.0), start of the westward Running Track between the two main lines, Port Kennedy, MP 21.3, where the speed restriction on Track 2 drops to 30 mph, spurs on the south side at North Abrams (MP 20.6), a turn east-southeast at Abrams Yard (MP 19.1), and the junction at CP-Norris, where the Running Track ends, the SEPTA Norristown Line departs on the north side (25 mph on the connector), across the river, the line becomes current-of-traffic (Rule 251) on both tracks again, maximum speed 40 mph, and the Bridgeport Scale Track starts on the south side.