This is a list of bridges and tunnels longer than 100 feet (30 m) on U.S. Route 101 in Oregon, also known as the Oregon Coast Highway, from south to north. Many of them were designed by Conde McCullough.

Milepoint[1] Name Crosses Built[2] Length
(ft)[1] 		Notes
362.61 Winchuck River 1965 360
357.98 Chetco River 1972 1114
347.78 Thomas Creek Bridge Thomas Creek 1961 956 Designed by Ivan D. Merchant.[3]
339.10 Pistol River 1962 570
336.94 Myers Creek 1961 300
330.48 Hunter Creek 1959 360
327.70 Isaac Lee Patterson Bridge Rogue River 1932 1938 Designed by Conde McCullough;[4] on the NRHP.[5] Constructed by the Mercer, Fraser Company of Eureka, California
316.98 Euchre Creek 1955 182
315.53 Frankport Viaduct N/A 2004 300
313.02 Myrtle Creek 1955 112
311.40 Reinhart Creek 1954 356
309.56 Brush Creek 1955 150
306.35 Brush Creek Bridge Brush Creek 2000 218
303.72 Rocky Point Viaduct N/A 1995 398
302.28 Hubbard Creek 1984 138
299.99 Garrison Slough 1976 500
297.37 Elk River 1969 680
295.75 Sixes River 1971 500
295.49 Crystal Creek 1971 103
288.50 Floras Creek 1967 431
259.65 Bullards Bridge Coquille River 1952 702 Vertical-lift bridge
244.82 Davis Slough 2001 442
244.01 Southport Creek 2018 202 Replaced a failed culvert
241.82 Shingle House Slough 1989 (SB), 1990 (NB) 172 (SB), 137 (NB)
239.20 Coalbank Slough 1987 362
234.76 North Bend Overcrossing Central Oregon and Pacific Railroad 1935 161
233.99 Conde McCullough Memorial Bridge Coos Bay 1936 5308 Designed by Conde McCullough as the North Bend Bridge;[6] on the NRHP.[5]
233.09 Haynes Inlet Bridge Haynes Inlet 2004 770
223.21 Tenmile Creek 1954, 1989 on frontage road 420
213.23 Ranch Road 1966 133
212.27 Scholfield Creek 1952 360
211.21 Umpqua River Bridge Umpqua River 1936 2206 Designed by Conde McCullough;[7] on the NRHP.[5] Includes a swing span.
210.88 Central Oregon and Pacific Railroad 2000 115
210.46 Smith River 1999 1646
202.72 Tahkenitch Creek 1929 205
196.94 Siltcoos River 1930 172
190.98 Siuslaw River Bridge Siuslaw River 1936 1649 Designed by Conde McCullough;[7] on the NRHP.[5] Includes a bascule-type draw span. Constructed by Mercer-Fraser Company of Eureka, California
184.78 Sutton Creek 1930 110
178.82 Slide Viaduct N/A 1962 165
178.75 Slide Viaduct N/A 1962 143
178.49 Cape Creek Tunnel N/A 1932
[8] 		704
178.35 Cape Creek Bridge Cape Creek 1932 649 Designed by Conde McCullough;[7] on the NRHP.[5]
175.02 Big Creek Bridge Big Creek 1931 235 Designed by Conde McCullough;[7] on the NRHP.[5]
174.40 Rock Creek 1931 200
171.44 Ten Mile Creek Bridge Tenmile Creek 1931 180 Designed by Conde McCullough;[7] on the NRHP.[5]
169.94 Bob Creek 2004 110
168.44 Cummins Creek Bridge Cummins Creek 1931 185 Designed by Conde McCullough[7]
167.51 Cooks Chasm 2003 159
164.73 Yachats River 1977 223
160.15 Big Creek 1929 120
155.52 Alsea Bay Bridge Alsea Bay 1992 2910 Designed by HNTB; replaced a 1936 bridge designed by Conde McCullough.[7]
149.02 Beaver Creek 1928 152
141.67 Yaquina Bay Bridge Yaquina Bay 1934 3223 Designed by Conde McCullough;[7] on the NRHP.[5]
133.86 Spencer Creek 1947 182 There's also a 1999 temporary bridge (392 feet) for diversion before 2000.
130.03 Rocky Creek Bridge No. 01089 (Ben Jones Bridge) Rocky Creek 1927 360[2] On the old alignment of US 101; designed by Conde McCullough;[7] on the NRHP.[5]
127.61 Depoe Bay Bridge Depoe Bay 1927 312 Designed by Conde McCullough;[7] on the NRHP.[5]
125.20 Fogarty Creek 1955 126
120.84 Millport Slough 1941 210
120.16 Siletz River 1973 920
119.27 Drift Creek 1945 210
118.17 Schooner Creek 1945 286
104.70 Salmon River 1960 170
98.94 Neskowin Creek 1960 130
91.79 Little Nestucca River 1980 619
85.01 Three Rivers 1949 138
84.08 Nestucca River 1991 265
80.32 Beaver Creek 1916 120
79.61 Beaver Creek 1916 107
71.18 Fawcett Creek 1950 102
67.98 Trask River 1949 338
65.55 Hoquarten Slough 1931 115
65.12 Dougherty Slough 2000 133
64.23 Wilson River Bridge Wilson River 1931 180 Designed by Conde McCullough;[7] on the NRHP.[5]
64.14 Wilson River Slough 1931 120
63.48 Port of Tillamook Bay Railroad 1931 180
62.94 Kilchis River 1952 276
62.67 Stasek Slough 1952 225
62.40 Hathaway Slough 1952 150
59.32 Port of Tillamook Bay Railroad 1962 181
56.99 Miami River 1991 204
49.17 Lake Lytle 1938 153
46.60 Port of Tillamook Bay Railroad 1984 321
45.68 Nehalem River 1984 1062
40.86 half viaduct 1940 375
40.71 Chasm Bridge Neahkahnie Mountain Chasm 1937 102 Designed by Glenn S. Paxson[7]
40.65 half viaduct N/A 1940 120
40.58 half viaduct N/A 1940 120
39.53 Sam Reed Bridge Necarney Creek 1937 602 Designed by Glenn S. Paxson[7]
39.14 Short Sand Beach Creek 1937 120
35.80 Arch Cape Tunnel Arch Cape 1937 1228
35.57 Arch Cape Creek 1937 166
34.05 Austins Point Half Viaduct N/A 1933 132
28.70 Ecola Creek 1952 156
28.37 Alt. US 101 entrance ramp 2003 118
25.27 US 26 1987 150
24.10 Necanicum River 1930 172
19.72 Neawanna Creek 1930 208
4.91 New Youngs Bay Bridge Youngs Bay 1966 4209 Bypassed the Lewis and Clark River Bridge (1924, 828 ft (252 m), Lewis and Clark River) and Old Youngs Bay Bridge (1921, 1766 ft), both designed by Conde McCullough[7] and now on US 101 Business. Is a vertical-lift bridge.
0.00 Astoria-Megler Bridge Columbia River 1966 21474[9] Designed by William A. Burgee.[7]

See also

References

  1. ^ a b Oregon Department of Transportation, Public Road Inventory Archived 2008-02-24 at the Wayback Machine, accessed April 2008
  2. ^ a b National Bridge Inventory, accessed 2006
  3. ^ 101 Mile by Mile Guide to Thomas Creek Bridge on the Oregon Coast, accessed October 2008
  4. ^ 101 Mile by Mile Guide to Rogue River Bridge on the Oregon Coast, accessed October 2008
  5. ^ a b c d e f g h i j k Oregon National Register List, accessed October 2008
  6. ^ Conde B. McCullough Memorial Bridge, accessed October 2008
  7. ^ a b c d e f g h i j k l m n o Conde B. McCullough: Oregon's Master Bridge Builder
  8. ^ Highway Tunnels of Oregon
  9. ^ Oregon Coastal Highway Bridges Archived 2012-07-16 at the Wayback Machine
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