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About
Interlocking Towers
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.
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AAA
Equipment/Numerical_Registers
NP_List_of_Stations
NP_TRAIN_REGISTERS
NP_Train_Order_Books
Site contents
Sort
Tower
Location
State
Orig RR(s)
Oth RR(s)
Final RR(s)
Status
Opened
Rebuild(s)
Closed
Operators
T001
Grassy Point Draw
Duluth
MN
NP
BN
Open Seasonal
1913
NP
T002
Minnesota Draw
Duluth
MN
NP
BN
Closed
1909
1915
NP
T003
Gregory
MN
NP
Closed
1917
NP
T004
Manitoba Jct.
MN
NP
NP
Closed
1914
1926
NP
T005
35th Ave
Minneapolis
MN
NP
BN
Closed
NP
T006
Eustis Ave
Minneapolis (Line A Betw. Minn & St P)
MN
NP
Closed
1917
NP
T007
Philbrook
MN
NP
Closed
NP
T008
3rd Street
St. Paul
MN
NP
NP
Closed
NP
T009
Mississippi St.Jct (NP)
St. Paul
MN
NP
Closed
1909
1919/1954
NP
T010
St. Anthony Park
St. Paul (1)
MN
NP
Closed
1896
1915/1911
1941
NP
T011
St. Anthony Park
St. Paul (2)
MN
NP
BN
Closed
1941
NP
T012
Staples
MN
NP
Closed
1914
1924
NP
T013
Wisconsin Draw
St Louis Bay Bridge
MN
NP
Closed
NP
T014
Belgrade
Belgrade
MT
NP
NP
Closed
1919
NP
T015
Billings(Near, east of)
MT
NP
Closed
1910
NP
T016
Bozeman
MT
NP
NP
Closed
1926
NP
T017
Butte
MT
NP
NP
Closed
NP
T018
Garrison
Garrison
MT
NP
NP
Closed
1930
NP
T019
Laurel
MT
NP
Closed
1910
1929
NP
T020
Laurel
MT
NP
NP
Closed
1916
NP
T021
Park City
MT
NP
Closed
09/29/1946
NP
T022
Bloom
ND
NP
Closed
3/11/1933
NP
T023
Mandan
ND
NP
Closed
1916
NP
T024
Pipestem
Nr. Jamestown
ND
NP
NP
Closed
1919
NP
T025
Peak
ND
NP
Closed
12/4/1946
NP
T026
Drawbridge 68 (Wishkah River)
Aberdeen
WA
NP
Closed
NP
T027
Chehalis Jct
WA
NP
Closed
NP
T028
Easton
WA
NP
BN
Closed
NP
T029
Drawbridge 72.2 (Hoquiam River)
Hoquiam
WA
NP
Closed
NP
T030
Drawbridge 4 (Lake Washington Ship Canal)
Interbay & Freemont(Seattle) (Between)
WA
NP
Closed
NP
T031
Lester (was Dean's Mill)
WA
NP
NP
Closed
NP
T032
Drawbridge 0.59 (Cowlitz River)
Longview Jct to Longview Line
WA
NP
Closed
NP
T033
Pasco (Ainsworth Jct)
WA
NP
Closed
Circa 1940
NP
T034
Pasco
WA
NP
Closed
NP
T035
Snake River Draw
Pasco
WA
NP
Closed
NP
T036
Duwamish River Draw # 36.8
Seattle
WA
NP
Closed
1919
NP
T037
Spokane Av.
Seattle
WA
NP
Closed
NP
T038
Erie Street Tower (NP Crossing?)
Spokane
WA
NP
Closed
NP
T039
Drawbridge 14 (Chambers Creek)
Titlow & Steilacoom (Between)
WA
NP
Closed
1916
NP
T040
Reservation
Tacoma
WA
NP
Closed
1929
NP
T041
15th Street Tower
Tacoma
WA
NP
Closed
NP
T042
18th Street Tower
Tacoma
WA
NP
NP
Closed
NP
T043
Drawbridge 39 (City Waterway)
Tacoma
WA
?
Closed
NP
T044
McCarver Street
Tacoma
WA
NP
NP
Closed
NP
T045
Drawbridge 14 (Chambers Creek)
Titlow & Steilacoom (Between)
WA
NP
Closed
1916
NP
T046
Drawbridge 119 (Lewis River)
Woodland & Ridgefield (Between)
WA
NP
Closed
NP
T047
Superior
WI
NP
Closed
NP
T048
State Line
WI
NP
Closed
T049
Bemidji
MN
NP
GN
Closed
11/14/1898
NP
T050
Breck Tower
Breckenridge (1)
MN
NP
GN
Closed
NP
T051
Breck Tower
Breckenridge (2)
MN
NP
GN
BN
Closed
NP
T052
Buffington (9 miles north of Crookston)
MN
NP
GN
BN
Closed
1917
1974
Train Crew
T053
Carlton
MN
GN
NP
Closed
01/30/1898
1921/1943
GN
T054
Carman
MN
NP
GN
Closed
11/11/1889
GN
T055
Coon Creek
MN
GN
NP
Closed
04/17/1899
1910
GN
T056
Duluth
MN
GN
NP
Closed
T057
Ash Ave
Duluth
MN
GN
NP
Closed
T058
Dugdale
MN
NP
GN
Closed
1900
T059
Crookston
MN
NP
GN
Closed
02/25/1910
T060
Elk River
MN
GN
NP
Closed
1890
1910
NP
T061
Fergus Falls
MN
NP
GN
Closed
5/6/1903
1924
NP
T062
Glyndon
MN
GN
NP
Closed
5/6/1903
GN
T063
Hinckley
MN
GN
NP
Closed
05/21/1888
1914
GN
T064
Filmore Street
Minneapolis
MN
NP
GN
Closed
8/9/1914
NP
T065
Mulberry street
Minneapolis
MN
NP
GN
Closed
05/29/1885
NP
T066
Northtown Jct.
Minneapolis
MN
NP
GN
Closed
3/2/1905
NP
T067
Moorhead
MN
GN
NP
Closed
5/6/1903
GN
T068
Sauk Center
MN
NP
GN
Closed
5/6/1903
1924
NP
T069
St Cloud (East.)
Saint Cloud
MN
NP
GN
Closed
01/07/1885
1947
T070
South Euclid
MN
NP
GN
Closed
11/26/1886
NP
T071
Fairgrounds
St Paul
MN
GN
NP
Closed
05/29/1885
T072
Tilden Jct
MN
GN
NP
Closed
09/01/1898
GN
T073
Wadena
MN
GN
NP
Closed
12/18/1890
1911-1948
GN
T074
Walker
MN
NP GN
Closed
01/26/1898
T075
Butte
MT
NP
GN
Closed
08/01/1891
NP
T076
Helena
MT
GN
NP
GN
Closed
1902
1916/1921/1934
06/24/1948
GN/ NP Telegraph operators
T077
Helena
MT
GN
NP
Closed
05/01/1891
T078
Hesper
MT
NP
GN
Closed
11/8/1913
NP
T079
Mossmain
MT
GN
NP
BN
Closed
1910
1912
T080
Mossmain
MT
GN
NP
Closed
1/7/1907
GN
T081
Newlon
MT
GN
NP
Closed
11/8/1913
GN
T082
Casselton
ND
GN
NP
Closed
5/6/1903
GN
T083
Davenport
ND
NP
GN
Closed
NP
T084
Grafton
ND
NP
GN
Closed
07/27/1887
NP
T085
Grand Forks
ND
NP
GN
Closed
07/20/1887
NP
T086
Grand Forks
ND
GN
NP
Closed
06/26/1907
GN
T087
Hannaford
ND
GN
NP
Closed
12/31/1910
GN
T088
New Rockford
ND
GN
NP
Closed
12/31/1910
GN
T089
Red Lake Falls
ND
GN
NP
Closed
04/16/1915
GN
T090
Tilden Jct
ND
GN
NP
Closed
04/16/1915
GN
T091
17th Ave
Ballard
WA
GN
NP
Closed
9/4/1909
GN
T092
Davenport
WA
GN
NP
Closed
01/23/1912
GN
T093
Everett
WA
GN
NP
Closed
7/1/1902
T094
Everett
WA
GN
NP
Closed
11/8/1913
GN
T095
Drawbridge # 10
Everett
WA
GN NP
GN NP
Closed
1910
1923
T096
Delta Wye (1)
Everett
WA
GN NP
GN NP
Closed
1923
T097
Delta Jct. (2)
Everett
WA
GN NP
Closed
1923
T098
Everett
WA
NP
GN
Closed
11/8/1901
NP
T099
Fairhaven
WA
NP
GN
Closed
4/3/1901
NP
T100
Kruse
WA
NP
GN
Closed
11/8/1913
NP
T101
Lowell
WA
GN
NP
Closed
11/8/1913
GN
T102
Seattle
WA
GN
NP
Closed
08/20/1912
T103
Seattle
WA
NP GN
Closed
09/29/1910
T104
Sedro Wooley
WA
NP
T105
Smith's Cove
WA
GN
NP
Closed
06/23/1891
T106
Snohomish
WA
NP
GN
Closed
1/9/1915
NP
T107
State Line
WI
GN
NP
Closed
04/05/1898
GN
T108
Superior
WI
GN
NP
Closed
09/26/1912
GN
T109
Central Ave
Superior
WI
GN
NP
Closed
05/15/1889
GN
T110
Elevator Siding
Superior
WI
GN
NP
Closed
05/15/1889
GN
T111
McBain Ave Ave
Superior
WI
GN
NP
Closed
10/31/1909
GN
T112
Berwind Jct.
MN
NP SOO DW&P
Closed
T113
Bald Eagle (White Bear Lake)
MN
NP SOO
BN SOO
Closed
09/23/1983
1914/1921/1926/1931/1939
1955
NP Operators
T114
M&I jct
Brainerd
MN
NP M&I
Closed
1914
T115
Detroit Lakes
Detroit Lakes
MN
NP SOO
BN SOO
Closed
1915
T116
Detroit Lakes (1)
MN
SOO NP
Closed
1904
1910?
1933
SOO Operators
T117
Detroit Lakes (2)
MN
SOO NP
Closed
1933
1949/1952
Circa 1972
SOO Operators
T118
27th Av W
Duluth
MN
NP DMN
Closed
1915
T119
44th Ave
Duluth
MN
DWP NP
Closed
1914
1942/1949
T120
Missabe Jct
Duluth
MN
NP DM&IR
Closed
1949
T121
Jenswold Street
Duluth
MN
SOO NP
Closed
1914
1918
SOO Operators
T122
McGregor (1)
MN
SOO NP
Closed
1914
1929
SOO Operators
T123
McGregor (2)
MN
SOO NP
Closed
1929
1931/1945
SOO Operators
T124
14th Ave. North
Minneapolis
MN
NP SOO
Closed
1910
1918/1921/1937
Circa 1960
SOO Operators
T125
18th Ave SE
Minneapolis
MN
NP MILW (Later CGW)
BN
Closed
02/26/1924
T126
University Ave
Minneapolis
MN
NP MILW
Closed
1910
11/2/1924
T127
Belt Line Crossing
Rose (1)
MN
NP MTFR
BN MTFR
Closed
1891
1907
T128
Belt Line Crossing
Rose (2)
MN
NP MTFR
Closed
1907
1928
T129
St Paul
MN
GN NP CGW CStPM&O
Closed
T130
Forrest Street
St Paul
MN
NP SOO
Closed
1913
1942/1954
T131
Tilden Jct.
Tilden
MN
NP GN CNW
Closed
1900
GN
T132
Drummond
MT
MILW NP
MILW
Closed
1915?
T133
Huson
MT
MILW NP
MILW NP
Closed
09/23/1909
T134
Huntley
MT
NP CBQ
Closed
T135
Huntly
MT
NP CBQ
Closed
6/12/1948
T136
Laurel Yard
Laurel
MT
NP CBQ
NP
Closed
05/29/1946
1947
T137
Rocker
MT
MILW BA&P NP
Closed
12/17/1913
T138
Sappington
MT
MILW NP
MILW NP
Closed
09/24/1908
Mid 1950's
T139
Silver Bow
MT
NP
MILW
Closed
1911
10/27/1913
T140
Sinclair (Dempsey)
MT
MILW NP
MILW
Closed
1/7/1909
1931
T141
Bismark
ND
SOO NP
Closed
1903
SOO Operators
T142
Fargo (1)
ND
NP MILW
Closed
1907
1915
T143
Fargo (2)
ND
NP MILW
Closed
1915
1927
T144
Forest River
ND
SOO NP
Closed
1906
Circa 1971
SOO Operators
T145
Big Lake & Clear Lake (Between)
WA
NP
PSC
Closed
T146
Under investigation
Brady & Montesano (Between)
WA
NP
SBL
Closed
T147
Blakeslee Jct
Centralia
WA
PS&WH OWRR&N NP
Closed
1914
UP Operators
T148
Chehalis Tower
Chehalis
WA
PS&WH NP
MILW
Closed
07/17/1915
1928
T149
Clear Lake
WA
NP
PSC
Closed
1917
T150
Dryad Tower
Dryad
WA
PS&WH NP
MILW
Closed
9/7/1915
1930
T151
Lewis River Bridge?
WA
NP GN OWRN
Closed
T152
Marshall Tower
Marshall
WA
NP SP&S
Closed
1912
T153
Pilchuck (North of)
WA
NP
ELC
Closed
T154
Black River Jct.
Renton
WA
MILW OWR&N C&PS
UP
Closed
1914
1935-6
T155
Black River Tower
Renton
WA
MILW NP OWRR&N
MLW
Closed
2/4/1909
T156
Argo Tower
Seattle
WA
OWR&N MILW NP C&PS
UP
Closed
1913
UP
T157
Spokane Street Tower
Seattle (Colorado St Interlocking)
WA
NP MILW C&PS
NP
Closed
1/3/1909
T158
South Portal 1
Seattle
WA
KST
KST
Closed
8/2/1914
T159
South Portal 2
Seattle
WA
KST
KST
Closed
T160
North Portal 1
Seattle
WA
KST
KST
Closed
09/29/1910
T161
North Portal 2
Seattle
WA
KST
KST
Closed
T162
Napa Street Tower (?)
Spokane (east)
WA
MILW OWRR&N NP S&IE
Closed
04/14/1915
T163
Tidewater
WA
NP GN OWRN
Closed
T164
Allouez
WI
NP NW Coal RR
NP GN
Closed
1956
T165
Nash
WI
ASIR NP
Closed
1902
1903
T166
Pokegama
WI
NP ITR(later DM&IR)
Closed
09/22/1915
T167
Central Ave.
Superior
WI
NP GN
Closed
T168
Newton Ave & 56th Street
Superior
WI
NP SOO
Closed
4/9/1910
1928
12/8/1945
SOO Operators
T169
VN Crossing
Superior
WI
SOO NP
Closed
1909
SOO Operators
T170
28th Street Jct.
Superior
WI
SOO DSSA
Closed
1909
1929
SOO Operators
T171
12th Street
Superior
WI
SOO Omaha
Closed
1909
1930
SOO Operators
T172
MJ Tower
Superior
WI
DM&N NP
Closed
T173
State Hospital
WI
CNW SOO
Closed
CNW Operators
T174
Minnesota Draw
St Louis Bay Bridge
WI
NP GN OM
Closed
T175
Black Creek
WI
Under investigation
Closed
T176
Tesch?
WI
Under investigation
Closed
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