US Bridges

Petersburg Census Area, Alaska bridges

Petersburg Census Area has 137 bridges and culverts in the National Bridge Inventory, the oldest built in 1945. 11 (8%) are rated poor. The most common type is stringer/multi-beam or girder (88%).

Bridges
137
Good
46%
Fair
46%
Poor
8%
11 bridges
Average age
33.6 yrs
Posted or closed
4

Map of bridges in Petersburg Census Area

Green good, amber fair, red poor. Click a marker for details.

Search bridges in Petersburg Census Area

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Condition

8%poor
Good46%(63)
Fair46%(63)
Poor8%(11)

When they were built

<1900: 0 bridges<19001900s: 0 bridges19001910s: 0 bridges19101920s: 0 bridges19201930s: 0 bridges19301940s: 1 bridges119401950s: 0 bridges19501960s: 3 bridges319601970s: 16 bridges1619701980s: 42 bridges4219801990s: 31 bridges3119902000s: 37 bridges3720002010s: 6 bridges620102020s: 1 bridges12020
Bridges built per decade. Year built as recorded in the inventory; reconstruction years are not included.

Busiest

  1. Nordic Drive over Hammer Slough
    4,210 vehicles/day
    Fair
  2. Ifa Ferry Route over Petersburg S Mitkof Term
    2,659 vehicles/day
    Good
  3. Irr:ptrsbg/Kake RD over Gunnuk Creek
    770 vehicles/day
    Fair
  4. Mitkof Highway over Twin Creek
    760 vehicles/day
    Good
  5. Irr:keku RD (kake) over Sitkum Creek
    270 vehicles/day
    Fair

Longest

  1. Ifa Ferry Route over Petersburg S Mitkof Term
    1,042 ft
    Good
  2. Birch Street over Birch Street Viaduct
    704 ft
    Fair
  3. Marine HWY Route over Petersburg Ferry Term
    500 ft
    Fair
  4. Sing Lee Alley over Rasmus Enge Bridge
    388 ft
    Fair
  5. Crystal Lk Htch RD over Blind River
    200 ft
    Fair

Oldest

  1. Sing Lee Alley over Rasmus Enge Bridge
    Built 1945
    Fair
  2. Birch Street over Birch Street Viaduct
    Built 1960
    Fair
  3. Mitkof Highway over Falls Creek
    Built 1967
    Fair
  4. Mitkof Highway over Wilson Creek
    Built 1967
    Fair
  5. Logging Road over Stream
    Built 1973
    Good

All bridges in Petersburg Census Area

Busiest first · showing 1–137 of 137
Bridges in Petersburg Census Area
BridgeLocationBuiltTypeLengthDaily trafficCondition
Nordic Drive over Hammer Slough
No. 0959
Mile Point 1.21974Stringer/Multi-beam or Girder79 ft4,210Fair
Ifa Ferry Route over Petersburg S Mitkof Term
No. 0192
Petersburg2006Box Beam or Girders - Multiple1,042 ft2,659Good
Irr:ptrsbg/Kake RD over Gunnuk Creek
No. 1152
Mile Point 1.0 Kake1981Tee Beam130 ft770Fair
Mitkof Highway over Twin Creek
No. 0960
Mile Point 6.61996Tee Beam95 ft760Good
Irr:keku RD (kake) over Sitkum Creek
No. 1467
Mile Point 3.22011Tee Beam112 ft270Fair
Birch Street over Birch Street Viaduct
No. 1453
Mile Point 0.11960Stringer/Multi-beam or Girder704 ft200Fair
Mitkof Highway over Falls Creek
No. 0868
Mile Point 9.71967Stringer/Multi-beam or Girder122 ft180Fair
Sing Lee Alley over Rasmus Enge Bridge
No. 1159
Petersburg1945Stringer/Multi-beam or Girder388 ft100Fair
Mitkof Highway over Unnamed Creek MP 25.4
No. 4144
Mile Point 25.42011Culvert21 ft100Good
Mitkof Highway over Ohmer Creek
No. 0388
Mile Point 20.22007Tee Beam115 ft80Good
Mitkof Highway over Wilson Creek
No. 4039
Mile Point 28.01967Culvert40 ft80Fair
Marine HWY Route over Petersburg Ferry Term
No. 0802
Petersburg1986Box Beam or Girders - Multiple500 ft53Fair
Logging Road over Stream
No. 100210000001132
Mitkof Island1974Stringer/Multi-beam or Girder55 ft50Fair
Logging Road over Stream
No. 100210000001145
Mitkof Island1980Stringer/Multi-beam or Girder87 ft50Good
Logging Road over Stream
No. 100210000001148
Mitkof Island1980Stringer/Multi-beam or Girder55 ft50Fair
Logging Road over Stream
No. 100210000001150
Mitkof Island1982Stringer/Multi-beam or Girder72 ft50Fair
Logging Road over Stream
No. 100210000001162
Mitkof Island1973Stringer/Multi-beam or Girder117 ft50Good
No Data Entered over No Data Entered
No. 100521000003330
Mitkof Island2005Slab28 ft50Fair
No Data Entered over No Data Entered
No. 100521000013225
Mitkof Island2010Stringer/Multi-beam or Girder80 ft50Good
Logging Road over Stream
No. 100521000023770
Mitkof Island2017Girder and Floorbeam System70 ft50Good
Irr:keku RD (kake) over Slo Duc Creek
No. 1468
Mile Point 6.72008Tee Beam84 ft40Fair
Irr:keku RD (kake) over Jenny Creek
No. 4116
Mile Point 5.52009Culvert39 ft40Good
Irr:ft Spur Road over Kake Ferry Terminal
No. 0177
Kake2015Stringer/Multi-beam or Girder132 ft37Good
Crystal Lk Htch RD over Blind River
No. 0429
Mile Point 0.11979Stringer/Multi-beam or Girder200 ft30Fair
Logging Road over Stream
No. 100210000001158
Mitkof Island1987Stringer/Multi-beam or Girder60 ft30Fair
Logging Road over Stream
No. 100210000001159
Mitkof Island1987Stringer/Multi-beam or Girder58 ft30Good
Logging Road over Stream
No. 100210000001160
Mitkof Island1987Stringer/Multi-beam or Girder84 ft30Fair
Logging Road over Stream
No. 100210000001057
Kupreanof Island at Kake1997Stringer/Multi-beam or Girder50 ft10Fair
Logging Road over Stream
No. 100210000001131
Mitkof Island1984Stringer/Multi-beam or Girder80 ft10Good
Logging Road over Stream
No. 100210000001154
Mitkof Island1987Stringer/Multi-beam or Girder80 ft10Good
Logging Road over Stream
No. 100210000001155
Mitkof Island1988Stringer/Multi-beam or Girder61 ft10Fair
Logging Road over Stream
No. 100210000001183
Kupreanof Island at Kake1983Stringer/Multi-beam or Girder120 ft10Good
Logging Road over Stream
No. 100210000001184
Kupreanof Island at Kake1983Stringer/Multi-beam or Girder80 ft10Good
Logging Road over Stream
No. 100210000001185
Kupreanof Island at Kake1984Stringer/Multi-beam or Girder60 ft10Good
Logging Road over Stream
No. 100210000001188
Kupreanof Island at Kake1978Stringer/Multi-beam or Girder109 ft10Good
Logging Road over Stream
No. 100210000001189
Kupreanof Island at Kake1978Truss - Thru195 ft10Fair
Logging Road over Stream
No. 100210000001190
Tonka1979Stringer/Multi-beam or Girder40 ft10Fair
Logging Road over Stream
No. 100210000001191
Kupreanof Island at Kake1979Stringer/Multi-beam or Girder30 ft10Fair
No Data Entered over Stream
No. 100210000001198
Mitkof Island1990Stringer/Multi-beam or Girder70 ft10Good
Logging Road over Stream
No. 100521000003103
Kupreanof Island at Kake1998Stringer/Multi-beam or Girder50 ft10Good
Logging Road over Stream
No. 100521000003104
Kupreanof Island at Kake1998Stringer/Multi-beam or Girder80 ft10Good
Logging Road over Stream
No. 100521000003105
Kupreanof Island at Kake1998Stringer/Multi-beam or Girder70 ft10Good
Logging Road over Stream
No. 100521000003106
Kupreanof Island at Kake1998Stringer/Multi-beam or Girder80 ft10Fair
Logging Road over No Data Entered
No. 100521000003157
Tonka2003Stringer/Multi-beam or Girder50 ft10Good
No Data Entered over No Data Entered
No. 100521000003158
Thomas Bay2003Stringer/Multi-beam or Girder50 ft10Fair
No Data Entered over No Data Entered
No. 100521000003159
Kupreanof Island at Kake2003Stringer/Multi-beam or Girder80 ft10Good
No Data Entered over No Data Entered
No. 100521000003278
Mitkof Island1979Stringer/Multi-beam or Girder40 ft10Fair
Road over Stream
No. 100521000003314
Mitkof Island1985Stringer/Multi-beam or Girder60 ft10Good
Road over Stream
No. 100521000003315
Mitkof Island1990Stringer/Multi-beam or Girder40 ft10Good
No Data Entered over Stream
No. 100521000003317
Mitkof Island2000Stringer/Multi-beam or Girder60 ft10Good
No Data Entered over No Data Entered
No. 100521000003473
Mitkof Island2005Stringer/Multi-beam or Girder49 ft10Fair
Logging Road over Stream
No. 100521000010759
Kupreanof Island at Kake2003Stringer/Multi-beam or Girder41 ft10Good
Logging Road over Stream
No. 100521000010760
Kupreanof Island at Kake2003Stringer/Multi-beam or Girder33 ft10Good
Logging Road over Stream
No. 100521000010761
Kupreanof Island at Kake2003Stringer/Multi-beam or Girder50 ft10Poor
Logging Road over Stream
No. 100521000024422
Tonka2014Stringer/Multi-beam or Girder41 ft10Fair
Fredrick Drive over City Creek
No. 2079
Mile Point 6.02000Stringer/Multi-beam or Girder90 ft10Good
Goose Lake Rd-Kake over Upper Cathedral Falls
No. 2370
Mile Point 2.21983Stringer/Multi-beam or Girder120 ft10Good
Goose Lake Rd-Kake over Upper Hamilton River
No. 2371
Mile Point 6.51983Stringer/Multi-beam or Girder80 ft10Good
Goose Lake Rd-Kake over Rainbow Creek
No. 2372
Mile Point 7.51983Stringer/Multi-beam or Girder60 ft10Fair
Kake Access - Usfs over Creek Name Not Listed
No. 2377
Mile Point 0.01981Stringer/Multi-beam or Girder81 ft10Fair
Kake Access - Usfs over Creek Name Not Listed
No. 2378
Mile Point 0.01980Stringer/Multi-beam or Girder41 ft10Fair
Kake Access over 12 Mile Creek
No. 2379
Mile Point 0.02021Stringer/Multi-beam or Girder80 ft10Good
Low Ball Rd-Kake over Creek Name Not Listed
No. 2380
Mile Point 0.01996Stringer/Multi-beam or Girder61 ft10Good
Kake Access - Usfs over Creek Name Not Listed
No. 2381
Mile Point 0.01997Stringer/Multi-beam or Girder61 ft10Good
Kake Access - Usfs over Portage Creek
No. 2382
Mile Point 0.01996Stringer/Multi-beam or Girder91 ft10Fair
Kake Access - Usfs over Creek Name Not Listed
No. 2383
Mile Point 0.01981Stringer/Multi-beam or Girder41 ft10Fair
Kake Access - Usfs over Muskeg Creek
No. 2384
Mile Point 0.01981Stringer/Multi-beam or Girder51 ft10Poor
Kake Access - Usfs over Portage Creek
No. 2385
Mile Point 0.01981Stringer/Multi-beam or Girder81 ft10Fair
Logging Road over Stream
No. 100210000001170
Tonka1980Stringer/Multi-beam or Girder77 ft5Fair
Logging Road over Stream
No. 100210000001171
Tonka1976Stringer/Multi-beam or Girder58 ft5Fair
Logging Road over Stream
No. 100210000001175
Tonka1990Stringer/Multi-beam or Girder70 ft5Good
Logging Road over Stream
No. 100210000001176
Tonka1990Stringer/Multi-beam or Girder70 ft5Good
Logging Road over Stream
No. 100210000001193
Kuiu Island1987Stringer/Multi-beam or Girder50 ft5Fair
Logging Road over Stream
No. 100210000001200
Kuiu Island2000Stringer/Multi-beam or Girder40 ft5Good
Logging Road over Stream
No. 100210000001202
Kuiu Island1991Stringer/Multi-beam or Girder50 ft5Good
Logging Road over Stream
No. 100210000001207
Kuiu Island1984Stringer/Multi-beam or Girder78 ft5Good
Logging Road over Stream
No. 100210000001211
Kuiu Island1985Stringer/Multi-beam or Girder100 ft5Good
Logging Road over Stream
No. 100210000001218
Kuiu Island1984Stringer/Multi-beam or Girder51 ft5Good
Logging Road over Stream
No. 100210000001220
Kuiu Island1985Stringer/Multi-beam or Girder75 ft5Good
Logging Road over Stream
No. 100210000001222
Kuiu Island1984Stringer/Multi-beam or Girder48 ft5Good
Logging Road over Stream
No. 100210000001223
Kuiu Island1985Stringer/Multi-beam or Girder100 ft5Good
Logging Road over Stream
No. 100210000001224
Kuiu Island1984Stringer/Multi-beam or Girder83 ft5Good
Logging Road over Stream
No. 100210000001235
Kuiu Island1990Stringer/Multi-beam or Girder60 ft5Good
Logging Road over Stream
No. 100210000003010
Kuiu Island1977Stringer/Multi-beam or Girder56 ft5Good
Logging Road over Stream
No. 100210000003011
Kuiu Island1977Stringer/Multi-beam or Girder56 ft5Fair
Logging Road over Stream
No. 100210000003012
Kuiu Island1977Stringer/Multi-beam or Girder30 ft5Fair
Logging Road over No Data Entered
No. 100310000003041
Kuiu Island1999Stringer/Multi-beam or Girder40 ft5Good
43500 over Log
No. 100521000003080
Tonka2002Stringer/Multi-beam or Girder55 ft5Fair
43500 over Log
No. 100521000003081
Tonka2002Stringer/Multi-beam or Girder36 ft5Fair
43500 over Log
No. 100521000003082
Tonka2002Stringer/Multi-beam or Girder50 ft5Poor
43500 over Log
No. 100521000003084
Tonka2002Stringer/Multi-beam or Girder41 ft5Poor
43506 over Log
No. 100521000003089
Tonka2002Stringer/Multi-beam or Girder35 ft5Poor
43506 over Log
No. 100521000003090
Tonka2002Stringer/Multi-beam or Girder42 ft5Poor
43506 over Log
No. 100521000003091
Tonka2002Stringer/Multi-beam or Girder29 ft5Poor
6415 over No Data Entered
No. 100521000003094
Kuiu Island2002Stringer/Multi-beam or Girder60 ft5Good
Road over Stream
No. 100521000003114
Tonka2004Stringer/Multi-beam or Girder35 ft5Fair
Road over Stream
No. 100521000003115
Tonka2004Stringer/Multi-beam or Girder40 ft5Fair
No Data Entered over No Data Entered
No. 100521000003282
Tonka2006Stringer/Multi-beam or Girder40 ft5Fair
No Data Entered over No Data Entered
No. 100521000003283
Tonka2006Stringer/Multi-beam or Girder45 ft5Fair
No Data Entered over No Data Entered
No. 100521000003284
Tonka2006Stringer/Multi-beam or Girder53 ft5Fair
No Data Entered over No Data Entered
No. 100521000003285
Tonka2006Stringer/Multi-beam or Girder50 ft5Fair
No Data Entered over No Data Entered
No. 100521000003396
Tonka2004Stringer/Multi-beam or Girder49 ft5Fair
No Data Entered over No Data Entered
No. 100521000003397
Tonka2004Stringer/Multi-beam or Girder44 ft5Fair
No Data Entered over No Data Entered
No. 100521000003398
Tonka2004Stringer/Multi-beam or Girder45 ft5Poor
No Data Entered over No Data Entered
No. 100521000003467
Tonka2004Stringer/Multi-beam or Girder70 ft5Good
Logging Road over Stream
No. 100210000001050
Kuiu Island1990Stringer/Multi-beam or Girder61 ft—Fair
Logging Road over Stream
No. 100210000001195
Kuiu Island1978Stringer/Multi-beam or Girder30 ft—Fair
Logging Road over Stream
No. 100210000001197
Kuiu Island1982Stringer/Multi-beam or Girder120 ft—Fair
Logging Road over Stream
No. 100210000001201
Kupreanof Island Portage1980Stringer/Multi-beam or Girder40 ft—Fair
Logging Road over Stream
No. 100210000001203
Kuiu Island1993Stringer/Multi-beam or Girder60 ft—Fair
Logging Road over Stream
No. 100210000001204
Kupreanof Island Portage1981Stringer/Multi-beam or Girder40 ft—Poor
Logging Road over No Data Entered
No. 100210000001205
Kuiu Island1993Stringer/Multi-beam or Girder80 ft—Fair
Logging Road over Stream
No. 100210000001206
Kupreanof Island Portage1981Stringer/Multi-beam or Girder50 ft—Poor
Logging Road over Stream
No. 100210000001209
Kupreanof Island Portage1981Stringer/Multi-beam or Girder80 ft—Fair
Logging Road over Stream
No. 100210000001210
Kupreanof Island Portage1990Stringer/Multi-beam or Girder65 ft—Fair
Logging Road over Stream
No. 100210000001212
Kupreanof Island Portage1980Box Beam or Girders - Multiple51 ft—Fair
Logging Road over Stream
No. 100210000001213
Kuiu Island1985Stringer/Multi-beam or Girder66 ft—Good
Logging Road over Stream
No. 100210000001214
Kuiu Island1982Stringer/Multi-beam or Girder80 ft—Fair
Logging Road over Stream
No. 100210000001216
Kuiu Island1991Stringer/Multi-beam or Girder80 ft—Good
6402-20.96 over Stream
No. 100210000001227
Kuiu Island1991Stringer/Multi-beam or Girder54 ft—Good
Logging Road over Stream
No. 100210000001233
Kuiu Island1991Stringer/Multi-beam or Girder72 ft—Good
Logging Road over Stream
No. 100210000001234
Kuiu Island1991Stringer/Multi-beam or Girder79 ft—Good
Logging Road over Stream
No. 100210000001479
Kupreanof Island Portage1996Stringer/Multi-beam or Girder90 ft—Fair
Logging Road over Stream
No. 100210000001480
Kupreanof Island Portage1997Stringer/Multi-beam or Girder60 ft—Good
Logging Road over No Data Entered
No. 100210000001501
Kuiu Island1994Stringer/Multi-beam or Girder71 ft—Good
Logging Road over Stream
No. 100210000001502
Kupreanof Island at Kake1996Stringer/Multi-beam or Girder60 ft—Good
Road over Stream
No. 100210000003006
Kupreanof Island Portage1981Stringer/Multi-beam or Girder80 ft—Fair
Logging Road over No Data Entered
No. 100310000001043
Kuiu Island1979Stringer/Multi-beam or Girder60 ft—Fair
Logging Road over Creek
No. 100310000001108
Mitkof Island1984Stringer/Multi-beam or Girder135 ft—Good
Road over Stream
No. 100521000003068
Kuiu Island1979Stringer/Multi-beam or Girder30 ft—Fair
Logging Road over Stream
No. 100521000003108
Kupreanof Island at Kake1998Stringer/Multi-beam or Girder60 ft—Good
Road over Stream
No. 100521000003318
Kupreanof Island Portage1996Stringer/Multi-beam or Girder60 ft—Good
Logging Road over Stream
No. 100521000003319
Kuiu Island1998Stringer/Multi-beam or Girder70 ft—Good
Logging Road over No Data Entered
No. 100521000003320
Kuiu Island2003Stringer/Multi-beam or Girder80 ft—Good
No Data Entered over No Data Entered
No. 100521000003406
Thomas Bay2006Stringer/Multi-beam or Girder52 ft—Fair
No Data Entered over No Data Entered
No. 100521000003407
Thomas Bay2006Slab25 ft—Fair
No Data Entered over No Data Entered
No. 100521000003408
Thomas Bay2006Slab40 ft—Poor

Structure types in Petersburg Census Area

Stringer/Multi-beam or Girder12188.3%
Tee Beam53.6%
Culvert32.2%
Box Beam or Girders - Multiple32.2%
Slab32.2%
Truss - Thru10.7%
Girder and Floorbeam System10.7%

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