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)   ( 09/24/2026 04:15 AM)  
Current Data  Historical Data 
Air Temp.: 55.1 °F
Track 3 W rail: 52 °F
Track 3 E rail: 52 °F
Track 2 W rail: 52 °F
Track 2 E rail: 52 °F
 
 Bowie Interlocking (Bowie, MD)   ( 09/24/2026 04:00 AM)  
Current Data  Historical Data 
Air Temp.: ---
Track 2 E rail: 52 °F
Track 2 W rail: 53 °F
Track 3 E rail: 53 °F
Track 3 W rail: 53 °F
 
 Severn, MD   ( 09/24/2026 04:00 AM)  
Current Data  Historical Data 
Air Temp.: 54.6 °F
Track 2 E rail: no data
Track 2 W rail: no data
Track 3 E rail: no data
Track 3 W rail: no data
 
 BWI Rail Station (Linthicum Hts. MD)   ( 09/24/2026 04:15 AM)  
Current Data  Historical Data 
Air Temp.: 54.9 °F
Track 2 W rail: 52 °F
Track 2 E rail: 52 °F
Track 3 W rail: 53 °F
Track 3 E rail: 53 °F
 
 Loudon Park (Baltimore, MD)   ( 09/24/2026 04:00 AM)  
Current Data  Historical Data 
Air Temp.: 54.3 °F
Track 2 E rail: 52 °F
Track 2 W rail: 52 °F
Track 3 E rail: 52 °F
Track 3 W rail: 53 °F
 
 Bay Interlocking (Baltimore, MD)   ( 09/24/2026 04:00 AM)  
Current Data  Historical Data 
Air Temp.: 54 °F
Track 2 E rail: 51 °F
Track 2 W rail: 51 °F
Track 3 E rail: 51 °F
Track 3 W rail: 51 °F
 
 Martin State Station (Middle River, MD)   ( 09/24/2026 04:00 AM)  
Current Data  Historical Data 
Air Temp.: 51.6 °F
Track 2 E rail: no data
removed for track work
Track 2 W rail: no data
removed for track work
Track 3 E rail: no data
removed for track work
Track 3 W rail: no data
removed for track work
 
 Edgewood Impact Detector Site (Edgewood MD)   ( 09/24/2026 04:15 AM)  
Current Data  Historical Data 
Air Temp.: 51.4 °F
Track 3 W rail: 49 °F
Track 3 E rail: 49 °F
Track 2 W rail: 61 °F
Track 2 E rail: 49 °F
 
 Susquehanna Bridge   ( 09/24/2026 03:15 AM)  
Current Data  Historical Data 
No current data available
 
 Prince Interlocking (Principio MD)   ( 09/24/2026 04:00 AM)  
Current Data  Historical Data 
Air Temp.: 51.5 °F
Track 2 W rail: 51 °F
Track 2 E rail: 49 °F
Track 3 W rail: 49 °F
Track 3 E rail: 49 °F
 
 Ruthby Interlocking (Newark, DE)   ( 09/24/2026 04:15 AM)  
Current Data  Historical Data 
Air Temp.: 52.4 °F
Track 1 E rail: 49 °F
Track 1 W rail: 49 °F
Track 2 E rail: 50 °F
Track 2 W rail: 50 °F
 
 Wilmington Shops (Wilmington, DE)   ( 09/24/2026 04:15 AM)  
Webcam  Current Data  Historical Data 
Air Temp.: 53.3 °F
Track 2 E rail: 51 °F
Track 2 W rail: 51 °F
Track 3 E rail: 51 °F
Track 3 W rail: 51 °F
 

Northeast Corridor (AN Line)
 Zoo Interlocking (Philadelphia, PA)   ( 09/24/2026 04:00 AM)  
Current Data  Historical Data 
Air Temp.: 52.9 °F
Berry Track N rail: 51 °F
Berry Track N rail (B): 49 °F
Berry Track S rail: 52 °F
Berry Track S rail (B): 55 °F
 
 Grundy Interlocking (Bristol PA)   ( 09/24/2026 04:00 AM)  
Current Data  Historical Data 
Air Temp.: 54.2 °F
Track 4 S rail: 52 °F
Track 4 N rail: 52 °F
Track 4 S rail: 51 °F
Track 4 N rail: 51 °F
 
 Midway Interlocking (Monmouth Jct. NJ)   ( 09/24/2026 04:45 AM)  
Current Data  Historical Data 
Air Temp.: 52.6 °F
Track 3 S rail: 51 °F
Track 3 N rail: 51 °F
Track 2 S rail: 51 °F
Track 2 N rail: 51 °F
 
 Union Interlocking (Rahway NJ)   ( 09/24/2026 04:15 AM)  
Current Data  Historical Data 
Air Temp.: 53.2 °F
Track A S rail: 53 °F
Track A N rail: 53 °F
Track 1 S rail: 52 °F
Track 1 N rail: 49 °F
 

Northeast Corridor (AB Line)
 Clinton Interlocking (Clinton CT)   ( 09/24/2026 04:15 AM)  
Current Data  Historical Data 
Air Temp.: 50.3 °F
Track 2 rail: 47 °F
Track 1 E rail: 48 °F
Track 2 rail: 47 °F
Track 1 W rail: 47 °F
 
 New London Passenger Sta. (New London, CT)   ( 09/24/2026 04:15 AM)  
Current Data  Historical Data 
Air Temp.: 51.8 °F
Track 1 N rail: 50 °F
Track 1 S rail: 43 °F
Track 2 N rail: 49 °F
Track 2 S rail: 47 °F
 
 Wickford C&S HQ, (N.Kingstown RI)   ( 08/26/2026 09:45 AM)  
Current Data  Historical Data 
No current data available
 
 Providence MW Base (Providence RI)   ( 09/24/2026 04:15 AM)  
Current Data  Historical Data 
Air Temp.: 49.7 °F
Track 1 N rail: no data
Track 1 S rail: no data
Track 2 N rail: no data
Track 2 S rail: no data
 
 Mansfield Impact Detector Site (Mansfield MA)   ( 09/24/2026 04:15 AM)  
Current Data  Historical Data 
Air Temp.: 47.2 °F
Track 1 N rail: 40 °F
Track 1 S rail: 47 °F
Track 2 N rail: 45 °F
Track 2 S rail: 48 °F
 
 Transfer Interlocking (Readville MA)   ( 09/24/2026 04:15 AM)  
Current Data  Historical Data 
Air Temp.: 50.1 °F
Track 1 N rail: 51 °F
Track 1 S rail: 51 °F
Track 2 N rail: 50 °F
Track 2 S rail: 50 °F
 

Harrisburg line (AH Line)
 Zoo Interlocking (Philadelphia, PA)   ( 09/24/2026 04:00 AM)  
Current Data  Historical Data 
Air Temp.: 52.9 °F
Berry Track N rail: 51 °F
Berry Track N rail (B): 49 °F
Berry Track S rail: 52 °F
Berry Track S rail (B): 55 °F
 
 Frazer Interlocking (Frazer, PA)   ( 09/24/2026 04:00 AM)  
Current Data  Historical Data 
Air Temp.: 49.3 °F
Track 1 S rail: 47 °F
Track 1 N rail: 47 °F
Track 4 S rail: no data
Track 4 N rail: no data
 
 Park Interlocking (Parksburg PA)   ( 09/24/2026 04:15 AM)  
Webcam  Current Data  Historical Data 
Air Temp.: 49.8 °F
Track 1 S rail: 47 °F
Track 1 N rail: 47 °F
Industrial Track S rail: 46 °F
Industrial Track N rail: 46 °F
 
 Cork Interlocking (Lancaster PA)   ( 09/24/2026 04:15 AM)  
Current Data  Historical Data 
Air Temp.: 52.1 °F
Track 1F S rail: 49 °F
Track 1F N rail: 48 °F
Track 1 S rail: 48 °F
Track 1 N rail: 52 °F
 
 Roy Interlocking (Middletown PA)   ( 09/24/2026 04:00 AM)  
Webcam  Current Data  Historical Data 
Air Temp.: 51.3 °F
Track 1 S rail: 47 °F
Track 1 N rail: 47 °F
Track 2 S rail: 47 °F
Track 2 N rail: 47 °F
 

Empire Line (AR Line)
 Rhinecliff Passenger Station   ( 09/24/2026 04:00 AM)  
Current Data  Historical Data 
Air Temp.: 47.9 °F
Track 1 E rail: 45 °F
Track 1 E rail (B): 45 °F
Track 1 W rail: 45 °F
Track 1 W rail (B): 45 °F
 
 Hudson Passenger Sta. (Hudson NY)   ( 09/24/2026 04:00 AM)  
Current Data  Historical Data 
Air Temp.: 46.8 °F
Track 1 E Rail: 68 °F
Sensor Problem
Track 1 W rail: 68 °F
Sensor Problem
Track 2 E rail: 70 °F
Sensor Problem
Track 2 W rail: 69 °F
Sensor Problem
 
 Rensselaer Passenger Sta.(Albany/Rensselaer NY)   ( 09/24/2026 04:00 AM)  
Webcam  Current Data  Historical Data 
Air Temp.: 44.1 °F
Track 3 E rail: 39 °F
Track 3 E rail (B): 31 °F
Track 3 W rail: 46 °F
Track 3 W rail (B): 44 °F
 
 Schenectady Passenger Station   ( 09/24/2026 04:00 AM)  
Webcam  Current Data  Historical Data 
Air Temp.: 45.2 °F
Track 1 E rail: 45 °F
Track 1 E rail (B): 44 °F
Track 1 W rail: 43 °F
Track 1 W rail (B): 43 °F
 

Springfield Line (AS Line)
 Meriden Passenger Station (Meriden CT)   ( 09/24/2026 03:45 AM)  
Current Data  Historical Data 
Air Temp.: 48.1 °F
Track 1 W rail: 53 °F
Track 1 E rail: 52 °F
Track 2 W rail: 45 °F
Track 2 E rail: 45 °F
 
 Hartford Passenger Station (Hartford CT)   ( 09/24/2026 04:00 AM)  
Current Data  Historical Data 
Air Temp.: 49.2 °F
Track 1 E rail: 48 °F
Track 1 E rail (B): 34 °F
Track 1 W rail: 48 °F
Track 1 W rail (B): 48 °F
 

Michigan Line (AM Line)
 Chicago Weather station   ( 09/24/2026 03:00 AM CST)  
Webcam  Current Data  Historical Data 
Air Temp.: 62 °F
Track 5 E rail: 63 °F
Track 5 W rail: 63 °F
Track 4 E rail: 60 °F
Track 4 W rail: 61 °F
 
 Michigan City, Indiana   ( 09/24/2026 04:00 AM)  
Webcam  Current Data  Historical Data 
Air Temp.: 55.6 °F
Main track S rail: 27 °F
Main track N rail: 58 °F
Siding S rail: 58 °F
Siding N rail: 58 °F
 
 Niles Engineering HQ. (Niles, MI)   ( 09/24/2026 04:15 AM)  
Webcam  Current Data  Historical Data 
Air Temp.: 57.4 °F
Main Track N rail: 57 °F
Main Track S rail: 57 °F
Controlled Siding N rail: 57 °F
Controlled Siding S rail: 39 °F
 
 Lawton Track Office (Lawton, MI)   ( 09/24/2026 04:15 AM)  
Webcam  Current Data  Historical Data 
Air Temp.: 57 °F
Main Track S rail: 57 °F
Main Track N rail: 57 °F
Siding Track S rail: 57 °F
SidingTrack N rail: 57 °F
 
 Battle Creek Passenger Sta. (Battle Creek MI)   ( 09/24/2026 04:00 AM)  
Current Data  Historical Data 
Air Temp.: ---
Track 1 N rail: 52 °F
Track 1 S rail: 52 °F
Track 2 N rail: 52 °F
Track 2 S rail: 52 °F
 
 Jackson Passenger Sta. (Jackson, MI)   ( 09/24/2026 04:00 AM)  
Webcam  Current Data  Historical Data 
Air Temp.: 54.5 °F
Track 1 N rail: -90 °F
Track 1 S rail: 51 °F
Track 2 N rail: 46 °F
Track 2 S rail: 52 °F
 
 Ann Arbor Passenger Sta.   ( 09/24/2026 04:00 AM)  
Current Data  Historical Data 
Air Temp.: 53.4 °F
Track 1 N rail: 52 °F
Track 1 N rail (B): 51 °F
Track 1 S rail: 52 °F
Track 1 S rail (B): 52 °F