Altoona
- 25
- Uphill starts
- 35
Horseshoe Curve
- 30
- Siding on right and cross-overs
- Third track diverges
- Tunnel
- 35 - end of tunnel
Gallitzin
- Level track
- L/C - downhill again (around 0.6%)
- L/X
Sankertown
- 4 tracks
Cresson
- 3 tracks
- 50
- L/X and L/C
Cassandra - Wire fences
Portage - R/C
- Grade eases before...
Willmore
- L/C - downhill again
Summerhill - L/C and river crossing
- 40 - R/C
South Fork
- R/C and bridge
- 35 - signal and X-overs
- 30 - R/C about 1 mile past 35
- Curves
- 35
- Curves
- 4 tracks
- 6 tracks
Johnstown
Johnstown
- 45 - 0.6% uphill all the way to Summerhll
- 40 - end of yard
- Accel to 35 - 35 ahead
East Conemaugh
- Curves
- 35 - after signal
- 4 into 3 tracks
- Signal and R/C
- L/C
- 30 - then R/C and curves
- 35
- Silos on right
- 45 - signal
South Fork
- 45 L/C and 4 tracks
- Signal and 4 to 3 tracks
- 50
Summerhill - Signal and OHB
- Level track
Wilmore - Signal and bridge
- Level track
- R/C uphill begins again
Portage - Signal and siding on right. 1.0% Sonman - signal and OHB
- Siding on right
Cassandra - wire fences Lily - Signal and L/C and OHB
- R/C and L/X
- Signal on straight
Cresson - Sidings on left
- Signal - junction to Cresson Secondary
Sankertown
- 45
- Sidings on right
- R/C 1.3%
- L/C then siding on right
- 30 - Signal
- Sidings on right end then 2 tracks
- Single track and OHB
Gallitzin
- Tunnel -1.4%, -2.1% then -2.4%
- Rejoin westbound tracks
- Signal -1.8%
- Signal - L/C -1.8%
- Signal - L/C -1.8%
- Signal - L/C and X-overs
- Signal - L/C
Horseshoe Curve
- -1.4%
- 35 - Signal and R/C -1.8%
- Signal - R/C -1.8%
- Signal - L/C then W
- L/X - depot on right - Brake for 25 ahead
- Signal and OHB
- 25 - siding on right
- Junction to Hollisdayburg on right
Altoona
- -0.4%
- L/C and OHB
- Dwarf signal
Altoona Yard
- Norfolk Southern Former Conrail Signalling (at the bottom of this pdf):
- The main point to note is that Former Contrail yellow over yellow is approach slow. In other Norfolk Southern territory, yellow over yellow is advanced approach. In Former Conrail areas, advanced approach is top flashing yellow.