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A list of the interlocking towers associated with the Northern Pacific operations gathered from many sources and with the help of many NPRHA members. We thank Peter for all his work on this roster.

  
  
  
  
  
  
  
  
  
  
  
  
  
Grassy Point DrawDuluthMNNPBNOpen Seasonal1913NP
  
Minnesota DrawDuluthMNNPBNClosed19091915NP
  
GregoryMNNPClosed1917NP
  
Manitoba Jct.MNNPNPClosed19141926NP
  
35th AveMinneapolisMNNPBNClosedNP
  
Eustis AveMinneapolis (Line A Betw. Minn & St P)MNNPClosed1917NP
  
PhilbrookMNNPClosedNP
  
3rd StreetSt. PaulMNNPNPClosedNP
  
Mississippi St.Jct (NP)St. PaulMNNPClosed19091919/1954NP
  
St. Anthony Park St. Paul (1)MNNPClosed18961915/19111941NP
  
St. Anthony Park St. Paul (2)MNNPBNClosed1941NP
  
StaplesMNNPClosed19141924NP
  
Wisconsin DrawSt Louis Bay BridgeMNNPClosedNP
  
BelgradeBelgradeMTNPNPClosed1919NP
  
Billings(Near, east of)MTNPClosed1910NP
  
BozemanMTNPNPClosed1926NP
  
ButteMTNPNPClosedNP
  
GarrisonGarrisonMTNPNPClosed1930NP
  
LaurelMTNPClosed19101929NP
  
LaurelMTNPNPClosed1916NP
  
Park CityMTNPClosed09/29/1946NP
  
BloomNDNPClosed3/11/1933NP
  
MandanNDNPClosed1916NP
  
PipestemNr. JamestownNDNPNPClosed1919NP
  
PeakNDNPClosed12/4/1946NP
  
Drawbridge 68 (Wishkah River)AberdeenWANPClosedNP
  
Chehalis JctWANPClosedNP
  
EastonWANPBNClosedNP
  
Drawbridge 72.2 (Hoquiam River)HoquiamWANPClosedNP
  
Drawbridge 4 (Lake Washington Ship Canal)Interbay & Freemont(Seattle) (Between)WANPClosedNP
  
Lester (was Dean's Mill)WANPNPClosedNP
  
Drawbridge 0.59 (Cowlitz River)Longview Jct to Longview LineWANPClosedNP
  
Pasco (Ainsworth Jct)WANPClosedCirca 1940NP
  
Pasco WANPClosedNP
  
Snake River DrawPascoWANPClosedNP
  
Duwamish River Draw  # 36.8SeattleWANPClosed1919NP
  
Spokane Av.SeattleWANPClosedNP
  
Erie Street Tower (NP Crossing?)Spokane WANPClosedNP
  
Drawbridge 14 (Chambers Creek)Titlow & Steilacoom (Between)WANPClosed1916NP
  
ReservationTacomaWANPClosed1929NP
  
15th Street TowerTacomaWANPClosedNP
  
18th Street TowerTacomaWANPNPClosedNP
  
Drawbridge 39 (City Waterway)TacomaWA?ClosedNP
  
McCarver StreetTacomaWANPNPClosedNP
  
Drawbridge 14 (Chambers Creek)Titlow & Steilacoom (Between)WANPClosed1916NP
  
Drawbridge 119 (Lewis River)Woodland & Ridgefield (Between)WANPClosedNP
  
SuperiorWINPClosedNP
  
State LineWINPClosed
  
BemidjiMNNPGNClosed11/14/1898NP
  
Breck TowerBreckenridge (1)MNNPGNClosedNP
  
Breck TowerBreckenridge (2)MNNPGNBNClosedNP
  
Buffington (9 miles north of Crookston)MNNPGNBNClosed19171974Train Crew
  
CarltonMNGNNPClosed01/30/18981921/1943GN
  
CarmanMNNPGNClosed11/11/1889GN
  
Coon CreekMNGNNPClosed04/17/18991910GN
  
DuluthMNGNNPClosed
  
Ash AveDuluthMNGNNPClosed
  
DugdaleMNNPGNClosed1900
  
CrookstonMNNPGNClosed02/25/1910
  
Elk RiverMNGNNPClosed18901910NP
  
Fergus Falls MNNPGNClosed5/6/19031924NP
  
GlyndonMNGNNPClosed5/6/1903GN
  
HinckleyMNGNNPClosed05/21/18881914GN
  
Filmore StreetMinneapolisMNNPGNClosed8/9/1914NP
  
Mulberry streetMinneapolisMNNPGNClosed05/29/1885NP
  
Northtown Jct.MinneapolisMNNPGNClosed3/2/1905NP
  
MoorheadMNGNNPClosed5/6/1903GN
  
Sauk CenterMNNPGNClosed5/6/19031924NP
  
St Cloud (East.)Saint CloudMNNPGNClosed01/07/18851947
  
South EuclidMNNPGNClosed11/26/1886NP
  
FairgroundsSt PaulMNGNNPClosed05/29/1885
  
Tilden JctMNGNNPClosed09/01/1898GN
  
WadenaMNGNNPClosed12/18/18901911-1948GN
  
WalkerMNNP GNClosed01/26/1898
  
ButteMTNPGNClosed08/01/1891NP
  
HelenaMTGNNPGNClosed19021916/1921/1934 06/24/1948GN/ NP Telegraph operators
  
HelenaMTGNNPClosed05/01/1891
  
HesperMTNPGNClosed11/8/1913NP
  
MossmainMTGNNPBNClosed19101912
  
MossmainMTGNNPClosed1/7/1907GN
  
NewlonMTGNNPClosed11/8/1913GN
  
CasseltonNDGNNPClosed5/6/1903GN
  
DavenportNDNPGNClosedNP
  
GraftonNDNPGNClosed07/27/1887NP
  
Grand ForksNDNPGNClosed07/20/1887NP
  
Grand ForksNDGNNPClosed06/26/1907GN
  
HannafordNDGNNPClosed12/31/1910GN
  
New  RockfordNDGNNPClosed12/31/1910GN
  
Red Lake FallsNDGNNPClosed04/16/1915GN
  
Tilden JctNDGNNPClosed04/16/1915GN
  
17th AveBallardWAGNNPClosed9/4/1909GN
  
DavenportWAGNNPClosed01/23/1912GN
  
EverettWAGNNPClosed7/1/1902
  
EverettWAGNNPClosed11/8/1913GN
  
Drawbridge # 10EverettWAGN NPGN NPClosed19101923
  
Delta Wye (1)EverettWAGN NPGN NPClosed1923
  
Delta Jct. (2)EverettWAGN NPClosed1923
  
EverettWANPGNClosed11/8/1901NP
  
FairhavenWANPGNClosed4/3/1901NP
  
KruseWANPGNClosed11/8/1913NP
  
LowellWAGNNPClosed11/8/1913GN
  
SeattleWAGNNPClosed08/20/1912
  
SeattleWANP GNClosed09/29/1910
  
Sedro WooleyWANP
  
Smith's CoveWAGNNPClosed06/23/1891
  
SnohomishWANPGNClosed1/9/1915NP
  
State LineWIGNNPClosed04/05/1898GN
  
SuperiorWIGNNPClosed09/26/1912GN
  
Central AveSuperiorWIGNNPClosed05/15/1889GN
  
Elevator SidingSuperiorWIGNNPClosed05/15/1889GN
  
McBain Ave AveSuperiorWIGNNPClosed10/31/1909GN
  
Berwind Jct.MNNP SOO DW&PClosed
  
Bald Eagle (White Bear Lake)MNNP SOOBN SOOClosed 09/23/19831914/1921/1926/1931/19391955NP Operators
  
M&I jctBrainerdMNNP M&IClosed1914
  
Detroit LakesDetroit LakesMNNP SOO BN SOOClosed1915
  
Detroit Lakes (1)MNSOO NPClosed19041910?1933SOO Operators
  
Detroit Lakes (2)MNSOO NPClosed19331949/1952Circa 1972SOO Operators
  
27th Av WDuluthMNNP DMNClosed1915
  
44th AveDuluthMNDWP NPClosed19141942/1949
  
Missabe JctDuluthMNNP DM&IRClosed1949
  
Jenswold StreetDuluthMNSOO NPClosed19141918SOO Operators
  
McGregor (1)MNSOO NPClosed19141929SOO Operators
  
McGregor (2)MNSOO NPClosed19291931/1945SOO Operators
  
14th Ave. NorthMinneapolisMNNP SOOClosed19101918/1921/1937Circa 1960SOO Operators
  
18th Ave SEMinneapolisMNNP MILW (Later CGW)BNClosed02/26/1924
  
University AveMinneapolisMNNP MILWClosed191011/2/1924
  
Belt Line CrossingRose (1)MNNP MTFRBN MTFRClosed18911907
  
Belt Line CrossingRose (2)MNNP MTFRClosed19071928
  
St PaulMNGN NP CGW CStPM&OClosed
  
Forrest StreetSt PaulMNNP SOOClosed19131942/1954
  
Tilden Jct.TildenMNNP GN CNWClosed1900GN
  
DrummondMTMILW NPMILWClosed1915?
  
HusonMTMILW NPMILW NPClosed09/23/1909
  
HuntleyMTNP CBQClosed
  
HuntlyMTNP CBQClosed6/12/1948
  
Laurel YardLaurelMTNP CBQNPClosed05/29/19461947
  
RockerMTMILW BA&P NPClosed12/17/1913
  
SappingtonMTMILW NPMILW NPClosed09/24/1908Mid 1950's
  
Silver BowMTNPMILWClosed191110/27/1913
  
Sinclair (Dempsey)MTMILW NPMILWClosed1/7/19091931
  
BismarkNDSOO NPClosed1903SOO Operators
  
Fargo (1)NDNP MILWClosed19071915
  
Fargo (2)NDNP MILWClosed19151927
  
Forest RiverNDSOO NPClosed1906Circa 1971SOO Operators
  
Big Lake & Clear Lake (Between)WANPPSCClosed
  
Under investigationBrady & Montesano (Between)WANPSBLClosed
  
Blakeslee JctCentraliaWAPS&WH OWRR&N NPClosed1914UP Operators
  
Chehalis TowerChehalis WAPS&WH NPMILWClosed07/17/19151928
  
Clear LakeWANPPSCClosed1917
  
Dryad TowerDryadWAPS&WH NPMILWClosed9/7/19151930
  
Lewis River Bridge?WANP GN OWRNClosed
  
Marshall TowerMarshallWANP SP&SClosed1912
  
Pilchuck (North of)WANPELCClosed
  
Black River Jct.RentonWAMILW OWR&N C&PSUPClosed19141935-6
  
Black River TowerRentonWAMILW NP OWRR&NMLWClosed2/4/1909
  
Argo TowerSeattleWAOWR&N MILW NP C&PSUPClosed1913UP
  
Spokane Street TowerSeattle (Colorado St Interlocking)WANP MILW C&PSNPClosed1/3/1909
  
South Portal 1SeattleWAKSTKSTClosed8/2/1914
  
South Portal 2SeattleWAKSTKSTClosed
  
North Portal 1SeattleWAKSTKSTClosed09/29/1910
  
North Portal 2SeattleWAKSTKSTClosed
  
Napa Street Tower (?)Spokane (east)WAMILW OWRR&N NP S&IEClosed04/14/1915
  
TidewaterWANP GN OWRNClosed
  
AllouezWINP NW Coal RRNP GNClosed1956
  
NashWIASIR NPClosed19021903
  
PokegamaWINP ITR(later DM&IR)Closed09/22/1915
  
Central Ave.SuperiorWINP GNClosed
  
Newton Ave & 56th StreetSuperiorWINP SOOClosed4/9/1910192812/8/1945SOO Operators
  
VN CrossingSuperiorWISOO NPClosed1909SOO Operators
  
28th Street Jct.SuperiorWISOO DSSAClosed19091929SOO Operators
  
12th StreetSuperiorWISOO OmahaClosed19091930SOO Operators
  
MJ TowerSuperiorWIDM&N NPClosed
  
State HospitalWICNW SOOClosedCNW Operators
  
Minnesota DrawSt Louis Bay BridgeWINP GN OMClosed
  
Black CreekWIUnder investigationClosed
  
Tesch?WIUnder investigationClosed