ENGINEERING TRACK TESTING
Weather & Rail Temperature Monitoring

WAS-PHL (Line AP)    PHL-NYP (Line AN)    Empire Line (Line AR)    NHV-BOS (Line AB)   PHL-HAR (Line AH) Michigan Line (Line AM) Springfield Line (Line AS)

Northeast Corridor (AP Line)
 Carroll Interlocking (Hyattsville MD)   ( 04/27/2026 10:45 AM)  
Current Data  Historical Data 
Air Temp.: 63.5 °F
Track 3 W rail: 90 °F
Track 3 E rail: 90 °F
Track 2 W rail: 85 °F
Track 2 E rail: 86 °F
 
 BWI Rail Station (Linthicum Hts. MD)   ( 04/27/2026 10:45 AM)  
Current Data  Historical Data 
Air Temp.: 62.9 °F
Track 2 W rail: 83 °F
Track 2 E rail: 85 °F
Track 3 W rail: 84 °F
Track 3 E rail: 86 °F
 
 Edgewood Impact Detector Site (Edgewood MD)   ( 04/27/2026 10:45 AM)  
Current Data  Historical Data 
Air Temp.: 62.5 °F
Track 3 W rail: 84 °F
Track 3 E rail: 84 °F
Track 2 W rail: 91 °F
Track 2 E rail: 85 °F
 
 Prince Interlocking (Principio MD)   ( 04/27/2026 10:45 AM)  
Current Data  Historical Data 
Air Temp.: 58.6 °F
Track 2 W rail: 82 °F
Track 2 E rail: 78 °F
Track 3 W rail: 82 °F
Track 3 E rail: 83 °F
 
 Ruthby Interlocking (Newark, DE)   ( 04/27/2026 10:45 AM)  
Current Data  Historical Data 
Air Temp.: 62.3 °F
Track 1 E rail: 82 °F
Track 1 W rail: 76 °F
Track 2 E rail: 75 °F
Track 2 W rail: 78 °F
 
 Wilmington Shops (Wilmington, DE)   ( 04/27/2026 10:45 AM)  
Webcam  Current Data  Historical Data 
Air Temp.: 61.6 °F
Track 2 E rail: 84 °F
Track 2 W rail: 84 °F
Track 3 E rail: 83 °F
Track 3 W rail: 81 °F
 
 Zoo Interlocking (Philadelphia, PA)   ( 04/27/2026 10:45 AM)  
Current Data  Historical Data 
Air Temp.: 60.8 °F
Berry Track N rail: 86 °F
Berry Track N rail (B): 76 °F
Berry Track S rail: 86 °F
Berry Track S rail (B): 85 °F
 
 Susquehanna Bridge   ( 04/27/2026 10:45 AM)  
Current Data  Historical Data 
Air Temp.: 52 °F
WIN_SPEED: 6 (mph)
Wind_Avg: 4 (mph)
Wind_Max: 11 (mph)
Wind_Dir: N
 

Northeast Corridor (AN Line)
 Grundy Interlocking (Bristol PA)   ( 04/27/2026 10:45 AM)  
Current Data  Historical Data 
Air Temp.: 62.5 °F
Track 4 S rail: 88 °F
Track 4 N rail: 89 °F
Track 4 S rail: 89 °F
Track 4 N rail: 89 °F
 
 Midway Interlocking (Monmouth Jct. NJ)   ( 04/27/2026 11:45 AM)  
Current Data  Historical Data 
Air Temp.: 59.5 °F
Track 3 S rail: 85 °F
Track 3 N rail: 88 °F
Track 2 S rail: 89 °F
Track 2 N rail: 85 °F
 
 Union Interlocking (Rahway NJ)   ( 04/27/2026 10:45 AM)  
Current Data  Historical Data 
Air Temp.: 62.8 °F
Track A S rail: 82 °F
Track A N rail: 84 °F
Track 1 S rail: 86 °F
Track 1 N rail: 86 °F
 

Northeast Corridor (AB Line)
 Clinton Interlocking (Clinton CT)   ( 04/27/2026 10:45 AM)  
Current Data  Historical Data 
Air Temp.: 63.8 °F
Track 2 rail: 77 °F
Track 1 E rail: 80 °F
Track 2 rail: 74 °F
Track 1 W rail: 94 °F
 
 New London Passenger Sta. (New London, CT)   ( 04/27/2026 10:45 AM)  
Current Data  Historical Data 
Air Temp.: 62.8 °F
Track 1 N rail: 98 °F
Track 1 S rail: 84 °F
Track 2 N rail: 89 °F
Track 2 S rail: 89 °F
 
 Wickford C&S HQ, (N.Kingstown RI)   ( 04/27/2026 10:45 AM)  
Current Data  Historical Data 
Air Temp.: 60.2 °F
Track 1 N rail: 89 °F
Track 1 N rail: 90 °F
Track 1 S rail: 88 °F
Track 1 S rail: 89 °F
 
 Providence MW Base (Providence RI)   ( 04/27/2026 10:45 AM)  
Current Data  Historical Data 
Air Temp.: 60.9 °F
Track 1 N rail: 84 °F
Track 1 S rail: 85 °F
Track 2 N rail: 85 °F
Track 2 S rail: 87 °F
 
 Mansfield Impact Detector Site (Mansfield MA)   ( 04/27/2026 10:45 AM)  
Current Data  Historical Data 
Air Temp.: 61.6 °F
Track 1 N rail: 58 °F
Track 1 S rail: 63 °F
Track 2 N rail: 62 °F
Track 2 S rail: 69 °F
 
 Transfer Interlocking (Readville MA)   ( 04/27/2026 10:45 AM)  
Current Data  Historical Data 
Air Temp.: 58.7 °F
Track 1 N rail: 84 °F
Track 1 S rail: 82 °F
Track 2 N rail: 76 °F
Track 2 S rail: 76 °F
 

Harrisburg line (AH Line)
 Zoo Interlocking (Philadelphia, PA)   ( 04/27/2026 10:45 AM)  
Current Data  Historical Data 
Air Temp.: 60.8 °F
Berry Track N rail: 86 °F
Berry Track N rail (B): 76 °F
Berry Track S rail: 86 °F
Berry Track S rail (B): 85 °F
 
 Frazer Interlocking (Frazer, PA)   ( 04/27/2026 10:30 AM)  
Current Data  Historical Data 
Air Temp.: 60.8 °F
Track 1 S rail: 61 °F
Track 1 N rail: 67 °F
Track 4 S rail: 76 °F
Track 4 N rail: 77 °F
 
 Park Interlocking (Parksburg PA)   ( 04/27/2026 10:45 AM)  
Webcam  Current Data  Historical Data 
Air Temp.: 61.2 °F
Track 1 S rail: 81 °F
Track 1 N rail: 81 °F
Industrial Track S rail: 82 °F
Industrial Track N rail: 80 °F
 
 Cork Interlocking (Lancaster PA)   ( 04/27/2026 10:45 AM)  
Current Data  Historical Data 
Air Temp.: 60.9 °F
Track 1F S rail: 75 °F
Track 1F N rail: 74 °F
Track 1 S rail: 72 °F
Track 1 N rail: 74 °F
 
 Roy Interlocking (Middletown PA)   ( 04/27/2026 10:30 AM)  
Webcam  Current Data  Historical Data 
Air Temp.: 59.6 °F
Track 1 S rail: 80 °F
Track 1 N rail: 81 °F
Track 2 S rail: 83 °F
Track 2 N rail: 79 °F
 

Empire Line (AR Line)
 Rhinecliff Passenger Station   ( 04/27/2026 10:45 AM)  
Current Data  Historical Data 
Air Temp.: 56.4 °F
Track 1 E rail: 82 °F
Track 1 E rail (B): 85 °F
Track 1 W rail: 83 °F
Track 1 W rail (B): 84 °F
 
 Hudson Passenger Sta. (Hudson NY)   ( 04/27/2026 10:45 AM)  
Current Data  Historical Data 
Air Temp.: 61.6 °F
Track 1 E Rail: 93 °F
Track 1 W rail: 92 °F
Track 2 E rail: 92 °F
Track 2 W rail: 89 °F
 
 Rensselaer Passenger Sta.(Albany/Rensselaer NY)   ( 04/27/2026 10:45 AM)  
Webcam  Current Data  Historical Data 
Air Temp.: 64.1 °F
Track 3 E rail: 68 °F
Track 3 E rail (B): 72 °F
Track 3 W rail: 83 °F
Track 3 W rail (B): 88 °F
 
 Schenectady Passenger Station   ( 04/27/2026 10:45 AM)  
Webcam  Current Data  Historical Data 
Air Temp.: 63.1 °F
Track 1 E rail: 88 °F
Track 1 E rail (B): 87 °F
Track 1 W rail: 89 °F
Track 1 W rail (B): 92 °F
 

Springfield Line (AS Line)
 Meriden Passenger Station (Meriden CT)   ( 04/27/2026 10:45 AM)  
Current Data  Historical Data 
Air Temp.: 63.2 °F
Track 1 W rail: 99 °F
Track 1 E rail: 95 °F
Track 2 W rail: 89 °F
Track 2 E rail: 88 °F
 
 Hartford Passenger Station (Hartford CT)   ( 04/27/2026 10:45 AM)  
Current Data  Historical Data 
Air Temp.: 62.7 °F
Track 1 E rail: 87 °F
Track 1 E rail (B): 75 °F
Track 1 W rail: 87 °F
Track 1 W rail (B): 84 °F
 

Michigan Line (AM Line)
 Chicago Weather station   ( 04/27/2026 09:30 AM CST)  
Webcam  Current Data  Historical Data 
Air Temp.: 56.6 °F
Track 5 E rail: 60 °F
Track 5 W rail: 58 °F
Track 4 E rail: 58 °F
Track 4 W rail: 57 °F
 
 Michigan City, Indiana   ( 04/27/2026 10:30 AM)  
Webcam  Current Data  Historical Data 
Air Temp.: 59.5 °F
Main track S rail: 61 °F
Main track N rail: 61 °F
Siding S rail: 61 °F
Siding N rail: 61 °F
 
 Niles Engineering HQ. (Niles, MI)   ( 04/27/2026 10:45 AM)  
Webcam  Current Data  Historical Data 
Air Temp.: 59.2 °F
Main Track N rail: 66 °F
Main Track S rail: 64 °F
Controlled Siding N rail: 65 °F
Controlled Siding S rail: 66 °F
 
 Lawton Track Office (Lawton, MI)   ( 04/27/2026 10:45 AM)  
Webcam  Current Data  Historical Data 
Air Temp.: 61 °F
Main Track S rail: 68 °F
Main Track N rail: 70 °F
Siding Track S rail: 70 °F
SidingTrack N rail: 70 °F
 
 Battle Creek Passenger Sta. (Battle Creek MI)   ( 04/27/2026 10:45 AM)  
Current Data  Historical Data 
Air Temp.: 65.8 °F
Track 1 N rail: 74 °F
Track 1 S rail: 74 °F
Track 2 N rail: 76 °F
Track 2 S rail: 78 °F
 
 Jackson Passenger Sta. (Jackson, MI)   ( 04/27/2026 10:45 AM)  
Webcam  Current Data  Historical Data 
Air Temp.: 60.8 °F
Track 1 N rail: 67 °F
Track 1 S rail: 70 °F
Track 2 N rail: 63 °F
Track 2 S rail: 69 °F
 
 Ann Arbor Passenger Sta.   ( 04/27/2026 10:45 AM)  
Current Data  Historical Data 
Air Temp.: 59.7 °F
Track 1 N rail: 74 °F
Track 1 N rail (B): 74 °F
Track 1 S rail: 76 °F
Track 1 S rail (B): 75 °F