Wyoming Website Statistics

All Bridges

  • Total listed Wyoming bridges: 252
  • Bridges with photos: 95 (37.7%)
  • Bridges with Street View: 91 (36.1%)
  • Bridges with GPS coordinates: 243 (96.4%)

  • Total photos: 395

Extant Bridges

  • Extant bridges: 202 (80.2% of all)
  • Bridges with photos: 63 (31.2% of extant)
  • Bridges with Street View: 84 (41.6% of extant)
  • Bridges with GPS coordinates: 194 (96.0% of extant)

Lost Bridges

  • Lost bridges: 42 (16.7% of all)
  • Bridges with photos: 27 (64.3% of lost)
  • Bridges with GPS coordinates: 42 (100.0% of lost)

Oldest Listed Bridges

  1. Reshaw's Second Bridge (Natrona County, built 1853, removed)
  2. Guinards Bridge (Natrona County, built 1859, destroyed by fire)
  3. UP - Dale Creek Crossing (Original) (Albany County, built 1868, removed)
  4. Fort Laramie Bridge (Goshen County, built 1875, open to pedestrians)
  5. UP - Dale Creek Crossing (Second) (Albany County, built 1878, removed)
  6. North Fork Crazy Woman Creek Bridge (Johnson County, built 1880, replaced by new bridge)
  7. Wyoming Heritage Trail - Wind River Bridge (Fremont County, built 1883, open to pedestrians)
  8. Chittenden Bridge (Park County, built 1903, replaced by new bridge)
  9. Tongue River Bridge (Sheridan County, built 1903, open to traffic)
  10. Corkscrew Bridge (Original) (Park County, built 1904, replaced by new bridge)

Oldest Listed Extant Bridges

  1. Fort Laramie Bridge (Goshen County, built 1875, open to pedestrians)
  2. Wyoming Heritage Trail - Wind River Bridge (Fremont County, built 1883, open to pedestrians)
  3. Tongue River Bridge (Sheridan County, built 1903, open to traffic)
  4. Green River Bridge (Sublette County, built 1905, closed to all traffic)
  5. UP - Green River Bridge (Sweetwater County, built 1907, open to traffic)
  6. Smiths Fork Bridge (Lincoln County, built 1908, closed to all traffic)
  7. Old Pick Bridge (Carbon County, built 1910, closed to all traffic)
  8. Snake River Bridge (Teton County, built 1910, open to traffic)
  9. Big Island Bridge (Sweetwater County, built 1910, closed to all traffic)
  10. BNSF - US30/UP Overpass (Laramie County, built 1911, open to traffic)

By Design

  • Arch: 12 (4.8%)
    • Deck arch: 12 (4.8%)
      • Closed-spandrel arch: 2 (0.8%)
      • Open-spandrel arch: 2 (0.8%)
      • Steel arch: 1 (0.4%)
      • Stone arch: 2 (0.8%)

  • Beam: 94 (37.3%)
    • Stringer: 83 (32.9%)
      • Concrete stringer: 1 (0.4%)
      • Steel stringer: 14 (5.6%)
      • Timber stringer: 64 (25.4%)
    • Concrete tee beam: 11 (4.4%)

  • Rigid frame: 1 (0.4%)
    • Concrete rigid frame: 1 (0.4%)

  • Girder: 9 (3.6%)
    • Deck girder: 7 (2.8%)
      • Deck plate girder: 7 (2.8%)
    • Pony/through girder: 1 (0.4%)
      • Pony/through plate girder: 1 (0.4%)

  • Slab: 3 (1.2%)

  • Suspension: 2 (0.8%)
    • Wire suspension: 2 (0.8%)

  • Truss: 119 (47.2%)
    • Bedstead pony truss: 1 (0.4%)
      • Bedstead Pratt pony truss: 1 (0.4%)
    • Deck truss: 5 (2.0%)
      • Pratt deck truss: 1 (0.4%)
      • Warren deck truss: 2 (0.8%)
        • Warren deck truss with all verticals: 1 (0.4%)
    • Pony truss: 67 (26.6%)
      • Bailey pony truss: 1 (0.4%)
      • Bowstring pony truss: 1 (0.4%)
      • Double-intersection Warren pony truss: 1 (0.4%)
      • Kingpost pony truss: 1 (0.4%)
      • Parker pony truss: 4 (1.6%)
      • Polygonal Warren pony truss: 9 (3.6%)
        • Polygonal Warren pony truss with alternating verticals: 1 (0.4%)
        • Polygonal Warren pony truss with all verticals: 5 (2.0%)
      • Pratt pony truss: 8 (3.2%)
      • Half-hip Pratt pony truss: 1 (0.4%)
      • Warren pony truss: 14 (5.6%)
        • Warren pony truss with all verticals: 2 (0.8%)
    • Through truss: 43 (17.1%)
      • Baltimore through truss: 2 (0.8%)
      • Bowstring through truss: 1 (0.4%)
      • Camelback through truss: 3 (1.2%)
      • Parker through truss: 6 (2.4%)
      • Pennsylvania through truss: 4 (1.6%)
      • Polygonal Warren through truss: 1 (0.4%)
        • Polygonal Warren through truss with all verticals: 1 (0.4%)
      • Pratt through truss: 16 (6.3%)
      • Warren through truss: 3 (1.2%)
        • Warren through truss with sub-panels: 1 (0.4%)
      • Whipple through truss: 1 (0.4%)

  • Tunnel: 10 (4.0%)

  • Unknown: 2 (0.8%)