List of bridges on U.S. Route 101 in Oregon explained

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)	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.
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. 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; on the NRHP. 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; on the NRHP.
175.02	Big Creek Bridge	Big Creek	1931	235	Designed by Conde McCullough; on the NRHP.
174.40		Rock Creek	1931	200
171.44	Ten Mile Creek Bridge	Tenmile Creek	1931	180	Designed by Conde McCullough; on the NRHP.
169.94		Bob Creek	2004	110
168.44	Cummins Creek Bridge	Cummins Creek	1931	185	Designed by Conde McCullough
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.
149.02		Beaver Creek	1928	152
141.67	Yaquina Bay Bridge	Yaquina Bay	1934	3223	Designed by Conde McCullough; on the NRHP.
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	On the old alignment of US 101; designed by Conde McCullough; on the NRHP.
127.61	Depoe Bay Bridge	Depoe Bay	1927	312	Designed by Conde McCullough; on the NRHP.
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; on the NRHP.
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
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
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, 828feet, Lewis and Clark River) and Old Youngs Bay Bridge (1921, 1766 ft), both designed by Conde McCullough 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.

See also

• Lists of Oregon-related topics

References

• Oregon Department of Transportation, Spanning Oregon's Coast, accessed April 2008

Notes and References

1. [Oregon Department of Transportation]
2. [National Bridge Inventory]
3. http://www.oregoncoasttravel.net/557/oregon_coast/Thomas-Creek-Bridge.htm 101 Mile by Mile Guide to Thomas Creek Bridge on the Oregon Coast
4. http://www.oregoncoasttravel.net/555/oregon_coast/Rogue-River-Bridge.htm 101 Mile by Mile Guide to Rogue River Bridge on the Oregon Coast
5. http://www.oregon.gov/OPRD/HCD/NATREG/docs/oregon_nr_list.pdf Oregon National Register List
6. http://www.bridgehunter.com/or/coos/182300923403/ Conde B. McCullough Memorial Bridge
7. http://www.oregon.gov/ODOT/HWY/GEOENVIRONMENTAL/docs/Historic_Bridge/coastbr.pdf Conde B. McCullough: Oregon's Master Bridge Builder
8. http://egov.oregon.gov/ODOT/HWY/REGION2/docs/area5/SaltCreekViaducts/Appendix_A_Highway_Tunnels_of_Oregon.pdf Highway Tunnels of Oregon
9. http://www.oregon.gov/ODOT/HWY/GEOENVIRONMENTAL/historic_bridges_coastal1.shtml Oregon Coastal Highway Bridges