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Every bridge in Washington County, Oregon

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

334 inventoried bridges, busiest first

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

Washington County, Oregon, has 334 bridges in the 2025 National Bridge Inventory: 96 rated good, 227 fair, and 11 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
I-5 (hwy 001) over Lower Boonesferry	1975	156,558	Fair
I-5 (hwy 001) over Tualatin River	1975	156,016	Fair
I-5 (hwy 001) over P&w RR	1975	154,838	Fair
US 26 (hwy 047) EB over Cedar Hills Blvd	1966	144,211	Fair
US 26 (Hwy 047) over Light Rail Transit	1996	133,089	Fair
US 26 (hwy 047) over Hwy 144	1986	133,089	Fair
US 26 (Hwy 047) over Hwy 29 Canyon Road	2004	122,443	Good
Or 217 (hwy 144) over Hwy 29 Tv Hwy	1971	111,230	Fair
Or 217 (hwy 144) over Hwy 40 Ore 10	1971	111,230	Fair
Or 217 (hwy 144) over Pnwr	1968	111,230	Fair
US 26 (Hwy 047) over Rock Creek	2017	110,950	Fair
Or 217 (hwy 144) over Fanno Creek	1968	107,861	Fair
Or 217 (hwy 144) over Ashbrook Creek	1970	107,364	Fair
Or 217 over Tri-Met LRT	1994	103,877	Fair
72ND Ave over Hwy 144	1967	102,600	Fair
Cabot St over Tri-Met LRT	1994	97,852	Good
Wilshire St over Tri-Met LRT	1994	97,852	Fair
I-5 (hwy 001) NB over Beaver Dam Creek	1975	78,008	Fair
I-5 (hwy 001) SB over Beaver Dam Creek	1975	78,008	Fair
I-5 (hwy 001) NB over I-5 SB Conn to I-205 NB	1969	69,586	Fair
I-5 (hwy 001) SB over I-5 SB Conn to I-205 NB	1969	69,586	Fair
US 26 (Hwy 047)CON over Light Rail Transit	1996	66,544	Fair
Or 99W (hwy 91) over Or 217 (hwy 144)	1967	44,600	Fair
NW 185TH Ave over Hwy 47 US 26	1972	38,408	Fair
Nyberg Road over I-5 (hwy 001)	1975	38,158	Fair
Cornelius Pass Rd over Hwy 47 (US 26)	1988	35,875	Fair
Hwy 91 over Fanno Creek	1940	35,507	Fair
Hwy 91 over Pnwr	1940	35,507	Fair
Hall Blvd over Fanno Creek	1981	35,412	Fair
Scholls Ferry Rd. over Fanno Creek	1992	33,891	Fair
Hwy 141 over I-5 (hwy 001)	1970	33,766	Fair
Hwy 1NB to Hwy 144 over I-5 (hwy 001)	2001	32,210	Fair
Hwy 029 over P&wrr	1983	32,168	Good
Hwy 29 over Johnson Creek	1983	32,168	Fair
Murray Blvd Co over Hwy 47 US 26	1991	28,977	Fair
SW 185TH Ave over Beaverton Creek	1987	28,780	Fair
SW Murray Blvd over Cedar Mill Creek	1987	28,683	Good
Hwy 029 over Dairy Creek	1923	28,179	Fair
Cornelius Pass Rd over Hall Creek	2010	25,168	Fair
Cornelius Pass Rd over Rock Creek	2012	25,168	Fair
OR 217(Hwy 144)CON over Light Rail Transit	1996	25,139	Fair
US 26 (Hwy 047) over Cedar Hills Blvd	2006	25,139	Fair
Cornell Road over Rock Creek	2001	24,439	Fair
Cornell Road over Rock Creek Overflow	2001	24,439	Good
Greenburg Road over Ash Creek	1989	24,002	Fair
Hwy 141 over Hwy 144	1968	23,348	Fair
Hwy 029 over Dawson Creek	1961	22,757	Fair
SW Wilshire over Hwy 144	1971	22,288	Fair
Baseline Rd over Beaverton Creek	2002	21,956	Fair
Jenkins Road over Cedar Mill Creek	2020	21,818	Good
Durham Road over Fanno Creek	1996	21,752	Good
Allen Blvd over Hwy 144	1981	21,548	Fair
Denny Allen FR Rd over Fanno Creek	2023	21,548	Good
Hwy 144AP over Allen Blvd	1981	21,548	Fair
Hwy 144AR over Allen Blvd	1981	21,548	Fair
185TH Ave over Butternut Creek	1974	21,545	Fair
185TH & Baseline over Willow Creek EB	1988	21,247	Fair
Barnes Rd over Cedar Mill Creek	2005	20,157	Fair
Barnes Rd over Johnson Creek	1995	20,157	Good
Walker Road over Hwy 144	1972	20,066	Fair
Cornell Road over Hwy 47 US 26	1993	19,535	Fair
US 26 (Hwy 047) WB over McKay Creek	2010	19,528	Fair
US 26 (hwy 047) EB over Mckay Creek	1968	19,528	Fair
Bethany Blvd. over Hwy 47 (US 26)	1991	19,307	Fair
Hwy 141 over Tualatin River	1967	19,223	Fair
Greenburg Road over Hwy 144	1973	19,149	Fair
Hwy 064AA over Hwy 001	1970	19,014	Fair
Scholls Ferry Rd over Fanno Creek	2012	18,966	Fair
I-5 NB to I-205 NB over I-5 SB Conn to I-205 NB	1969	18,656	Fair
170TH Ave over Beaverton Creek	1969	18,596	Fair
SW 65TH Ave over Nyberg Creek	1980	18,383	Good
Baseline Rd over Beaverton Creek	2005	18,329	Good
Or 210 (hwy 143) over Hwy 144	1968	17,786	Fair
Roy Rogers Rd. over Tualatin Rv Tributary	2000	17,354	Fair
US 26 (hwy 047) Co over Barnes Rd Conn	1985	16,958	Fair
Helevetia Rd over Hwy 47 US 26	1985	16,721	Fair
SW 92ND Ave over Fanno Creek	1970	16,592	Fair
Baseline Rd over Rock Creek	2005	16,198	Good
SW Murray Blvd SB over Bnrr & Terman Road	1966	15,795	Fair
Roy Rogers Rd. over Chicken Creek	2000	15,717	Fair
Tualatin-sherwood over Rock Creek	1990	15,717	Fair
Upper Boones Ferry over I-5 (hwy 001)	1975	15,667	Fair
OR 47 (Hwy 102) over Creek	2000	15,489	Fair
Hwy 91 SB over Tualatin River	1929	14,983	Fair
Or 99W(HWY 91)NB over Tualatin River	1955	14,983	Fair
Farmington Road over Tualatin River	2005	14,820	Good
SW 205TH Ave over Beaverton Creek	1960	14,741	Poor
Or 99W(HWY 001W)NB over Rock Creek (onion Flat)	1955	14,012	Fair
Or 99W(HWY 91)SB over Rock Creek (onion Flat)	1931	14,012	Fair
209TH Ave over Butternut Creek	2009	13,751	Fair
Cornelius/scheflin over Dairy Creek	1972	13,697	Fair
Cedar Hills Blvd over Beaverton Creek	1959	13,600	Fair
Brookwood Ave over Rock Creek	1988	13,577	Good
S.W. Hall Blvd over Beaverton Creek	1969	13,469	Fair
Hwy 29 over Gales Creek	1975	13,243	Fair
Hwy 29 over Gales Creek Oflow No. 1	1975	13,243	Fair
Hwy 29 over Carpenter Creek	1975	13,005	Fair
Hwy 29 over Gales Creek Overflow	1975	13,005	Fair
Main St over Fanno Creek	1991	12,750	Good
I-5 (hwy 001) Con over Beaver Dam Creek	1991	12,336	Fair
Hwy 29 over PNWR & Scoggin Creek	1967	12,233	Poor
Oleson Road over Fanno Creek	2015	12,127	Good
Roy Rogers Rd. over Tualatin Rv Tributary	2000	12,050	Good
SW Bonita Road over Fanno Creek	1971	12,041	Fair
US 26 (Hwy 047) EB over Bledsoe Creek	1971	11,858	Fair
US 26 (Hwy 047) EB over East Fork Dairy Creek	1971	11,858	Fair
US 26 (Hwy 047) WB over Bledsoe Creek	1946	11,858	Fair
US 26 (Hwy 047) WB over East Fork Dairy Creek	2010	11,858	Fair
US 26 (hwy 047) EB over Pnwr & Vadis	1971	11,858	Fair
US 26 (hwy 047) WB over Pnwr & Vadis	1946	11,858	Fair
Brookwood Ave over Tri Met Light Rail Track	2001	11,788	Fair
Hwy 141 over Or 217 (hwy 144)	1966	11,723	Fair
Denney Rd Conn over Fanno Creek	1979	11,586	Fair
Hwy 1W NB to 1 NB over I-5 (hwy 001)	1985	11,560	Fair
198TH Ave over Butternut Creek	2020	11,176	Good
198TH Ave over Celebrity Creek	2020	11,176	Good
US 26 (hwy 047) over Mendenhall Creek	2024	11,120	Good
US 26 (hwy 047) over West Fork Dairy Creek	2013	11,120	Fair
Hwy 29 over Creek	1967	10,942	Fair
Hwy 29 over Tualatin River	1967	10,942	Fair
Glencoe Rd Co over Hwy 47 US 26	2013	10,827	Good
I-5 (hwy 001) Con over Beaver Dam Creek	1991	10,792	Fair
Hwy 29 over Creek	1967	10,697	Fair
Hwy 29 over Creek	1967	10,697	Fair
River Rd over Rock Creek	2009	10,661	Good
Jackson School Rd over Waible Creek	1972	10,382	Fair
Hwy 141 over Fanno Creek	1965	10,362	Fair
Cornelius Pass Rd over Rock Creek	1950	9,915	Fair
US 26 (hwy 047) over Ghost Creek	2012	9,838	Fair
Jackson School Rd over US 26 (hwy 047)	2006	9,717	Fair
US 26 (hwy 047) over West Fork Dairy Creek	1940	9,574	Poor
OR 47 (Hwy 102) over Creek	2000	9,340	Good
US 26 (Hwy 047) over Hwy 102 Davies/PTB	1941	8,934	Fair
US 26 (Hwy 047) over W FK Dairy Creek	1941	8,934	Good
SW Murray Blvd NB over Bnrr & Terman Road	1999	8,841	Fair
Hwy 140 over Jackson Bottom Slough	1966	8,728	Poor
Hwy 140 over Tualatin River	1924	8,728	Fair
Hwy 140 over Campbells Creek	2007	8,412	Fair
OR 6 (Hwy 037) over P&w & Ptb	1954	8,368	Fair
Haines Road over I-5 (hwy 001)	1985	8,174	Fair
Scholls Ferry Rd over Tualatin River	2008	8,144	Fair
OR 6 (Hwy 037) over Dairy Creek Oflow	1954	8,087	Fair
OR 6 (Hwy 037) over Dairy Creek Overflow	1954	8,087	Fair
OR 6 (Hwy 037) over Hwy 102	1956	8,087	Fair
OR 6 (Hwy 037) over West Fork Dairy Creek	1954	8,087	Fair
Dersham Rd over Hwy 47 US 26	1971	8,000	Fair
Glencoe Road over Mckay Creek	2011	7,882	Fair
B Street over Gales CR	1949	7,839	Fair
B Street over Naylor Creek	2020	7,839	Good
Millikan St over Beaverton Creek	1982	7,789	Fair
West Union Road over Rock Creek	1978	7,789	Fair
Minter Bridge Road over Tualatin River	2002	7,649	Fair
Minter Bridge Road over Tualatin River Overflow	2002	7,649	Fair
197TH Ave over Beaverton Creek	1971	7,559	Fair
Westgate Dr. over Beaverton Creek	2015	7,126	Good
Millikan Way over Beaverton Creek	1984	7,083	Fair
SW Hocken Ave. over Beaverton Creek	2016	7,083	Good
Tiedeman Ave over Fanno Creek	1998	7,083	Good
North Dakota St over Fanno Creek	1962	6,925	Poor
Gordon Rd over Hwy 47 US 26	1970	6,868	Fair
Susbauer Road over Council Creek	2003	6,651	Good
Rood Bridge Rd over Tualatin River	2004	6,556	Fair
Hart Road over Johnson Creek	2003	6,549	Good
Roy Rogers Rd over Tualatin River	1971	6,446	Fair
US 26 (hwy 047) over Nehalem River	1940	6,383	Fair
US 26 (hwy 047) over Wolf Creek	1938	6,383	Fair
OR 47 (Hwy 102) over Dairy Creek Overflow	1978	6,189	Fair
OR 47 (Hwy 102) over South Fork Dairy Creek	1942	6,189	Good
OR 47 (Hwy 102) over West Fork Dairy Creek	1937	6,189	Fair
Susbauer Road over Dairy Creek	1981	6,184	Fair
OR 47 (Hwy 102) over West Fork Dairy Creek	2022	5,870	Good
Tigard Street over Fanno Creek	1958	5,667	Poor
OR 6 (Hwy 037) over Gales Creek	1956	5,662	Fair
OR 6 (Hwy 037) over South Fork Gales Creek	1956	5,662	Fair
Sagert Road over Hwy 1 I-5	1969	5,452	Fair
Hwy 140 over Burris Creek	1960	5,422	Fair
US 26 (Hwy 047)CON over Hwy 29 Canyon Road	2002	5,307	Good
SW Butner Road over Cedar Mill Creek	1987	5,241	Good
Cornelius Scheflin over Council Creek	2007	5,234	Good
Meridian Rd over Hwy 064	1969	5,133	Fair
Golf Course Road over Tualatin River	1974	5,074	Fair
OR 6 (Hwy 037) over Gales Creek	1956	5,058	Fair
OR 6 (Hwy 037) over Bateman Creek	2006	4,908	Good
OR 6 (Hwy 037) over Gales Creek	1956	4,908	Fair
Hwy 140 over Mcfee Creek	1959	4,805	Fair
N.W. 185TH Ave over Rock Creek	1982	4,587	Good
N.W. 185TH Ave over Rock Creek	1982	4,587	Good
Timber Road over Beaver Creek	2006	4,371	Good
Grant Avenue over Fanno Creek	1998	4,248	Good
Timber Road over Beaver Creek	2001	4,243	Fair
Or 6 (hwy 037) over EB Hwy 047	1954	4,184	Fair
NW Shadybrook Road over Mckay Creek	1983	3,925	Fair
Cornelius Pass Rd over Butternut Creek	2024	3,850	Good
SW 229th AVE over Butternut Creek	1978	3,850	Fair
Golf Course Road over Tualatin River Overflow	1997	3,824	Fair
OR 47 (Hwy 102) over Dairy Creek Overflow	2006	3,693	Fair
Hwy 144AY over Hwy 144	1978	3,677	Fair
SW Murray Blvd over Summer Creek	2007	3,373	Fair
OR 47 (Hwy 102) over Cummings Creek	1954	3,277	Good
SW Barrows Road over Creek	2004	3,275	Good
SW Barrows Road over Creek	2004	3,275	Good
SW Horizon Blvd over Creek	2004	3,275	Good
SW Menlor Lane over Creek	2004	3,275	Fair
Scotch Church Rd over Mckay Creek	2020	3,210	Good
Nicol Rd over Fanno Creek	1962	3,115	Fair
153RD Ave over Beaverton Creek	1985	2,833	Fair
Germantown Road over Rock Creek	2000	2,833	Fair
Lombard Extension over Beaverton Creek	1988	2,833	Good
NW Amberwood Drive over Rock CR	1998	2,833	Fair
Hwy 144AW over Hwy 144	1978	2,687	Fair
SW Denney Rd over Hwy 144 and RR	1978	2,687	Fair
OR 47 (Hwy 102) over Beaver Creek	1932	2,642	Fair
OR 47 (Hwy 102) over Beaver Creek	2018	2,642	Good
S W Oak Street over Ash Creek	1972	2,523	Fair
West Union Road over Bethany Creek	2008	2,518	Fair
Hornecker Road over Mckay Creek	1978	2,432	Fair
West Union Road over Mckay Creek	1981	2,394	Good
NW Gales Creek Rd over Gales Creek	2017	2,239	Good
Denney Rd Access S over Fanno Creek	1977	2,125	Fair
Mountaindale Road over E Fk Dairy Creek	1992	2,066	Fair
Gaston Road over Wapato Creek	2021	2,057	Good
Cabot Street over Hwy 144	1971	1,987	Fair
Cedar Canyon Road over Dairy Creek Overflow	1997	1,895	Good
Cedar Canyon Road over West Fork Dairy Creek	1971	1,895	Fair
SW Basalt Cr. Pkwy over Pwrr	2015	1,831	Fair
Cedar Canyon Road over Small Stream	1996	1,755	Fair
Norwood Road over Pacific Hwy 1 (I-5)	1969	1,618	Fair
NW Dairy Creek Rd over E Fork Dairy Creek	1969	1,572	Fair
Stringtown Road over Carpenter Creek	1998	1,559	Good
114TH Ave over Beaverton Creek	2008	1,500	Good
Midway Road over Mcfee Creek	1981	1,463	Good
Fern Hill Road over Tualatin River	1984	1,413	Good
Vanderschuere Road over Mcfee Creek	1975	1,367	Fair
Roy Road over E Fk Dairy CR Oflow	1960	1,275	Fair
SW 192ND Avenue over Butternut Creek	1974	1,274	Fair
Spring Hill Rd over Tualatin River	1972	1,274	Fair
SW 135th Avenue over Summer Creek	1996	1,272	Fair
Roy Road over East Fork Dairy Creek	1960	1,238	Fair
Old Tv Hwy #47 over Carpenter Creek	1953	1,230	Fair
Uebel Road over E Fork Dairy Creek	1973	1,202	Poor
SW Seiffert Rd over Heaton Creek	1972	1,147	Good
SW Spring Hill Rd over Tualatin River Overflow	2017	1,098	Fair
Jackson Quarry Rd over Jackson Creek	1991	1,041	Good
Conn 2 (parkway)co over Hwy 144	1971	1,000	Fair
SW Barrows Rd over Unnamed Channel	2024	1,000	Good
SW Barrows Rd over Unnamed Channel	2024	1,000	Good
SW Mountainside over Unnamed Channel	2024	1,000	Good
SW Oystercatcher over Unnamed Channel	2024	1,000	Fair
Greenville Road over Dairy Creek Oflow	1997	957	Good
Greenville Road over Dairy Creek	1964	914	Fair
Lafollett Rd over Tualatin River Overflow	2003	850	Fair
Old Cornelius Pass over Rock Creek	2012	850	Good
Harrington Road over Bledsoe Creek	1985	809	Fair
Harrington Road over E Fk Dairy Creek	1985	809	Fair
Vanderschure Road over Small Stream	2023	768	Good
Padgett Road over Mckay Creek	1971	765	Fair
Padgett Road over Overflow Mckay Creek	1963	765	Fair
Ritchey Road over Gales Creek	1985	749	Good
Clapshaw Hill Road over Gales Creek	2001	707	Fair
Timber Road over Gales Creek	2017	699	Good
Pihl Road over Dairy Creek	1984	694	Fair
Timber Road over Nehalem River	2006	639	Fair
SW 130 Avenue over Summer Creek	1996	636	Good
SW Johnson Sch Rd over Davis Creek	2016	590	Fair
Old Tv Hwy #47 over Tualatin River	1921	576	Fair
Old Tv Hwy #47 over Tualatin River Overflow	1934	576	Fair
Old Tv Hwy #47 over Gaston Slough	1934	568	Fair
SW Teton Ave over Hedges Creek	1997	567	Good
SW Tonka Road over Nyberg Creek	1985	567	Good
NE 69TH Ave over Rock Creek	2020	563	Good
Old Tv Hwy #47 over Scoggins CR Oflow	1924	536	Fair
Mountaindale Road over Bledsoe Creek	1992	530	Fair
Stringtown Road over Gales Creek	1958	491	Fair
Old Tv Hwy #47 over Scoggins Creek	2013	472	Good
Timber Road over Lousignont Creek	1984	472	Good
West Shore Drive over Sain Creek	1974	458	Fair
Green Mountain Rd over W.fk.dairy Creek	1978	450	Fair
Porter Rd over Council Creek	2017	417	Good
West Shore Drive over Scoggins Dam Spillway Br	1972	400	Good
Minter Bridge Road over Davis Creek	1959	382	Fair
West Shore Drive over Scoggins Creek	1974	382	Fair
Vernonia Rd over Robinson Creek	1960	378	Fair
Parsons Road over Gales Creek	1981	375	Fair
Cem.acc.rd-camelot over Hwy 47 US 26	1999	370	Fair
Vernonia Rd over Nehalem River	2006	367	Fair
Stringtown Road over Prickett Creek	2024	358	Good
Hobbs Rd over Council Creek	1955	336	Fair
Evers Road over West Fork Dairy Creek	1984	332	Good
Davis Rd over Johnson Creek	1997	330	Good
Evers Road over W.fk.dairy CR. Oflow	1957	307	Fair
Mt Richmond Rd over Tualatin River	1972	305	Fair
Mt Richmond Rd over Tualatin River Oflow	2020	305	Good
Mt Richmond Rd over Unnamed Creek	2020	305	Good
NW Dairy Creek Rd over E Fork Dairy Creek	1957	305	Fair
Bohmann Parkway over Fanno Creek	1957	282	Poor
Geiger Rd over Tualatin River Overflow	1964	282	Good
SW 86TH Ave over Fanno Creek	1960	282	Fair
Pongratz Road over Whitcher Creek	2021	243	Good
Collins Road over Brunswick Creek	1997	231	Good
Collins Road over Mckay Creek	1997	231	Good
Northrup Road over Mckay Creek	2000	231	Good
Fisher Road over West Fork Dairy Creek	1977	224	Fair
SW Myslony St. over Hedges Creek	2018	218	Good
SW Oberst Road over Cedar Creek	1971	218	Fair
Oregon St. over Rock Creek	2001	214	Fair
Rein Road over Cedar Creek	1978	214	Poor
SW Washington St. over Cedar Creek	2008	214	Good
Turk Road over West Fork Dairy Creek	1961	208	Poor
Cochran Rd over Nehalem River	1980	194	Fair
Roderick Road over Gales Creek	1972	184	Fair
Murtaugh Road over Murtaugh Creek	2003	177	Good
Greener Road over E Fk Dairy Creek	2006	156	Fair
Labrousse Road over Cedar Creek	1971	152	Good
Meacham Road over E Fork Dairy Creek	2011	152	Fair
N.W. Staley Rd. over Dairy Creek Trib	1982	150	Good
Soda Springs Rd over Clear Creek	1979	141	Fair
Cochran Rd over Nehalem River	1979	138	Fair
Jarrel Road over Jackson Creek	1976	106	Fair
NW Joss Ave. over Unnamed Channel	2007	100	Good
NW Lauren Ave. over Unnamed Channel	2021	100	Good
Mccormack Hill Rd over Mcfee Creek	1991	77	Fair
Reiling Rd over Small Stream	1960	77	Fair
Park Entrance Road over W Fork Dairy Ck (Trib)	2004	75	Good
Park Road over West Fork Dairy Ck	2004	75	Good
NE Airport Rd over Dawson Cr	2006	54	Fair
Murtaugh Road over Whiskey Creek	2000	47	Good
Fern Flat Road over East Fork Dairy Creek	1998	43	Fair
Fern Flat Rd. over Roundy Creek	2010	33	Fair
Fern Flat Road over East Fork Dairy Creek	1975	28	Fair
Greener Road over Rock Creek	2009	25	Good
Denney Rd Access N over Fanno Creek	1977	16	Fair
Fern Flat Road over Panther Creek	2000	13	Fair
SW Vermont St over Fanno Creek	2005	13	Good
Lake Access over Wapato Creek	1950	1	Poor

Source: FHWA National Bridge Inventory, 2025.

Washington County bridge conditions · Oregon bridges by county.

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