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Every bridge in Pacific County, Washington

Name: Every bridge in Pacific County, Washington
Creator: Bridge Report Card
License: https://creativecommons.org/publicdomain/zero/1.0/

120 inventoried bridges, busiest first

United States Bridge Conditions2025 National Bridge Inventory, FHWACompiled August 20, 2026

Pacific County, Washington, has 120 bridges in the 2025 National Bridge Inventory: 68 rated good, 43 fair, and 9 poor (as of August 20, 2026).
This index lists every one of them, busiest first; each links to its own condition record.

Bridge	Built	Vehicles/day	Condition
US 101 over Columbia R	1966	23,300	Poor
US 101 over Columbia R	1966	22,526	Fair
US 101 over S Fk Willapa River	1966	10,253	Poor
US 101 over N Fk Willapa	1992	8,151	Fair
US 101 over Skidmore Slough	1980	8,012	Good
US 101 over Chinook R	1927	7,256	Fair
US 101 over Wallicut River	1979	7,256	Good
US 101 over Half Bridge	1963	6,961	Fair
US 101 over Columbia R Megler	1965	6,800	Good
US 101 over Columbia R Megler	1966	6,800	Fair
US 101 over Wallicut River	1979	6,144	Good
US 101 over Elkhorn CR	1929	4,478	Fair
US 101 over Smith Creek	1929	4,478	Fair
US 101 over Potters Sl	1975	3,753	Good
US 101 over Bone River	2013	3,501	Good
US 101 over Carruthers Sl	1975	3,501	Good
US 101 over Stuart Sl	1975	3,501	Good
US 101 over Niawiakum River	1991	3,145	Fair
US 101 over Palix River	1991	3,145	Fair
SR 6 over Creek	1947	2,879	Poor
SR 401 over Naselle R	1953	2,839	Good
SR 401 over Naselle R Overflow	1964	2,839	Good
SR 401 over Naselle River Overflow	1964	2,839	Poor
US 101 over Jorgenson Slough	1939	2,815	Fair
US 101 over Middle Nemah River	2014	2,815	Good
US 101 over North Nemah River	1992	2,815	Good
US 101 over South Nemah River	1951	2,815	Fair
US 101 over South Nemah River	1957	2,815	Fair
US 101 over Tide Slough	1939	2,815	Fair
SR 401 over Bean CR	1958	2,770	Fair
SR 6 over Willapa River	2014	2,737	Good
SR 401 over Davis Creek	1958	2,439	Good
SR 4 over Naselle River	1987	2,183	Good
SR 4 over Salmon Creek	1986	2,183	Good
SR 4 over Petes Creek	2015	2,174	Good
US 101 over Wallacut River	1979	1,981	Good
US 101 over Bear River	1956	1,911	Fair
US 101 over Greenhead Slough	1934	1,911	Poor
US 101 over Naselle River	1985	1,911	Fair
US 101 over Teal Slough	1934	1,911	Poor
SR 6 over Fork Creek	1918	1,825	Good
SR 6 over Trap Creek	1918	1,825	Good
SR 6 over Willapa River	1953	1,825	Good
SR 6 over Fern Creek	1962	1,600	Good
SR 6 over Half Moon Creek	1917	1,600	Fair
SR 6 over Rock Creek	1928	1,600	Fair
SR 6 over Salmon Creek	2019	1,600	Good
SR 6 over St Parks Trail (pluvius)	1922	1,600	Fair
SR 6 over Willapa Hills Trail	1950	1,600	Good
SR 6 over Willapa River	1957	1,600	Good
SR 105 over Drainage	1959	1,099	Fair
SR 105 over Norris Slough	2011	1,099	Good
SR 105 over North River	2014	1,099	Good
SR 105 over Slough	1958	1,099	Fair
SR 105 over Smith Creek	2013	1,099	Good
Monohon Landing Rd over North Fork Willapa River	1981	900	Good
Parpala Road over Dell Creek	1972	740	Good
Monohan Landing Rd over Elk Creek	1997	600	Good
Parpala Road over Ellsworth Slough	1969	562	Good
So Valley Road over So Fork Naselle River	1965	506	Fair
Monohan Landing Rd over Wilson Creek	1992	461	Good
2ND Street over Slough	1981	457	Fair
South Valley Road over Salmon Creek	1986	456	Good
Fowler Road over So Fork Willapa River	1998	418	Good
Camp One Road over North Fork Willapa River	1984	375	Fair
North Nemah Road over North Nemah River	2005	338	Good
Camp One Road over Willapa River North Fork	1991	332	Good
Mill Creek Road over Mill Creek	1977	265	Good
North Nemah Rd over Williams Creek	1999	238	Good
Heckard Road over Slough	1916	226	Fair
Raymd/southbend Rd over Skidmore Slough	2010	218	Fair
Oxbow Road over Willapa River	1982	208	Good
North River Road over North River	1959	204	Fair
Stauffer Road over Green Creek	1917	178	Fair
Trask Road over So Fork Palix River	1992	159	Fair
Menlo So.fork Road over Rue Creek	1991	156	Fair
North Valley Road over Naselle River	1963	152	Fair
Mill Creek Road over Mill Creek	1995	143	Good
Menlo-so.fork Road over Rue Creek	1960	138	Good
Overmeyer Road over Elk Creek	1987	134	Fair
Rue Creek Road over Rue Creek	2021	130	Good
North River Valley over Fall River	1953	128	Fair
Smith Creek Rd over Smith Creek	1994	112	Fair
Hyland Stringer Rd over Stringer Creek	2017	110	Good
Rue Creek Road over West Fork Rue Creek	2017	108	Good
Oakville Road over North River	1992	100	Good
Wilson Creek Road over Whitcomb Creek	1992	98	Good
Community Drive over Surfside Est. Lagoon	1967	87	Poor
Falls Creek Road over Willapa River	1949	87	Fair
Smith Creek Rd over Smith Creek	1993	86	Good
Elk Prairie Road over Fern Creek	1916	85	Fair
Mill Creek Road over Mill Creek	1995	84	Good
Smith Creek Road over Smith Creek	1985	84	Fair
Knappton Road over Davis Creek	1963	79	Poor
Mill Creek Road over Mill Creek	1992	79	Good
Brooklyn Road over Raimie Creek	1992	76	Good
Elkhorn Road over Elkhorn Creek	1996	74	Fair
Nemah Valley Road over Nemah River	1981	74	Fair
North Valley Road over Dog Creek	1984	74	Good
Tienhaara Road over Salmon Creek	1980	74	Fair
Lebam Road over Willapa River	1917	72	Fair
Rue Creek Road over Rue Creek	1996	70	Good
Elk Prairie Road over Willapa River North Fork	1964	65	Good
Clark Road over Half Moon Creek	1992	64	Good
Larkin Road over Drainage Ditch	1986	58	Good
Nyberg Road over So Fork Naselle River	1996	56	Good
Mill Creek Road over Mill Creek	1994	51	Good
Lagergren-sunshine over South Nemah River	1959	50	Fair
Doyle Road over North Fork Willapa River	1994	49	Good
Jacobson Road over Drainage Ditch	1990	48	Good
Mill Creek Road over Mill Creek	1970	48	Good
Alanen Road over Salmon Creek	1989	44	Good
Elk Prairie Road over North Fork Willapa River	1964	44	Good
So Bend-palix Road over Niawiakum River	1965	39	Poor
Walville Creek Rd over Rock Creek	1981	34	Fair
Pehl Road over So Fork Willapa	1991	18	Good
Hanen Road over Willapa River	1989	17	Good
Dixon Road over Clearwater Creek	1992	16	Good
Greenhead Slough R over Greenhead Slough	2015	10	Good
Wesley King Rd over Mill CR	1994	10	Good

Source: FHWA National Bridge Inventory, 2025.

Pacific County bridge conditions · Washington bridges by county.

Background: how bridge ratings work · what "poor" and "structurally deficient" actually mean · how often bridges are inspected.