Bridges in Oregon

8,322Total Bridges

2,639Good

5,262Fair

421Poor

Bridge Conditions in Oregon

Oregon has 8,322 bridges tracked in the National Bridge Inventory. Of these, 421 (5%) are rated as poor condition — meaning at least one major component has significant deterioration. The average bridge in Oregon is 50 years old.

Oregon Bridge Facts

Total Bridges	8,322
Good Condition	2,639
Fair Condition	5,262
Poor Condition	421
Average Bridge Age	50 years
Longest Bridge	11200.1 ft

Longest Bridges in Oregon

Us101 (hwy 9) over Columbia River11200.1 ftPoor HWY 064 over Columbia River7434.1 ftFair HWY 92 Conn over Columbia River5478.0 ftFair Toll Bridge over Columbia River4418.0 ftPoor Us101 (hwy 9) over Youngs Bay4208.3 ftFair

Counties in Oregon

Baker188 bridges9 poor Benton190 bridges20 poor Clackamas367 bridges17 poor Clatsop155 bridges8 poor Columbia128 bridges12 poor Coos255 bridges8 poor Crook76 bridges2 poor Curry100 bridges6 poor Deschutes156 bridges2 poor Douglas701 bridges16 poor Gilliam35 bridges Grant145 bridges6 poor Harney128 bridges2 poor Hood River82 bridges2 poor Jackson399 bridges5 poor Jefferson80 bridges7 poor Josephine224 bridges6 poor Klamath248 bridges11 poor Lake95 bridges7 poor Lane1011 bridges16 poor Lincoln190 bridges16 poor Linn564 bridges95 poor Malheur181 bridges3 poor Marion375 bridges29 poor Morrow71 bridges3 poor Multnomah473 bridges12 poor Polk162 bridges12 poor Sherman48 bridges2 poor Tillamook228 bridges15 poor Umatilla321 bridges14 poor Union169 bridges8 poor Wallowa113 bridges10 poor Wasco148 bridges16 poor Washington334 bridges11 poor Wheeler32 bridges Yamhill150 bridges13 poor

Poor Condition Bridges in Oregon

Bridge	County	Length	Traffic	Year
NW Broadway Ramp over Broadway ST Conn	Multnomah	495.1 ft	30,388	1913
Us101 (hwy 9) over Yaquina Bay	Lincoln	1324.1 ft	20,207	1934
US 20 (hwy 16) EB over Lebanon Ditch	Linn	40.0 ft	18,798	1921
Stateline Road over Pine Creek	Umatilla	60.0 ft	17,928	1964
Goodpasture Is RD over HWY 132	Lane	232.9 ft	17,868	1965
SW 205th AVE over Beaverton Creek	Washington	62.0 ft	14,741	1960
HWY 123 over Bnsf	Multnomah	339.9 ft	14,374	1909
Toll Bridge over Columbia River	Hood River	4418.0 ft	14,227	1924
Or 99w (hwy 91) over North Fork Ash Creek	Polk	50.9 ft	14,149	1954
US 20 (hwy 33) over Beaver Creek	Lincoln	75.1 ft	13,994	1953
Columbia BLVD over B-78 Over Bnrr	Multnomah	148.0 ft	13,910	1909
I-84 (hwy 002) EB over Mccord Creek	Multnomah	380.9 ft	13,746	1962
Us101 (hwy 9) over Kilchis R. & Possetti RD	Tillamook	275.9 ft	13,357	1952
N Burgard ST over B-1 Over Up/sprr	Multnomah	126.0 ft	13,113	1930
HWY 210 EB over Willamette River	Benton	713.3 ft	12,687	1913
Or 34 (hwy 210) WB over Willamette River	Benton	889.1 ft	12,687	1964
HWY 29 over Pnwr & Scoggin Creek	Washington	307.1 ft	12,233	1967
HWY 1w (steel Br) over Willamette River	Multnomah	785.1 ft	11,732	1910
Salem AVE over Cox Creek	Linn	46.9 ft	11,330	1940
Us101 (hwy 9) over Siuslaw River	Lane	1649.3 ft	10,905	1936
Wilco Road over Salem Ditch	Marion	55.1 ft	10,640	1968
174th AVE over Johnson Creek	Multnomah	105.0 ft	9,838	1950
Holly LN over Abernethy Creek	Clackamas	104.0 ft	9,700	1933
US 26 (hwy 047) over West Fork Dairy Creek	Washington	105.0 ft	9,574	1940
Us101 (hwy 9) over Columbia River	Clatsop	11200.1 ft	9,117	1966
HWY 140 over Jackson Bottom Slough	Washington	151.9 ft	8,728	1966
Us26 (hwy 026ac) over Arthur ST Viaduct	Multnomah	265.7 ft	8,710	1947
W 10th Street over Mill Creek	Wasco	111.9 ft	8,665	1975
HWY 222 over I-5 (hwy 001)	Lane	220.1 ft	7,873	2007
HWY 105 over Old Youngs Bay	Clatsop	1845.1 ft	7,781	1921
W Broadway over Necanicum Rv	Clatsop	151.9 ft	7,315	1924
Or 18 (hwy 39) over Salmon River	Lincoln	154.9 ft	7,215	1930
US 20 (hwy 33) over Tumtum River	Lincoln	22.0 ft	6,930	1989
North Dakota ST over Fanno Creek	Washington	47.9 ft	6,925	1962
Old US 20- HWY 033 over W Olalla Slough	Lincoln	68.9 ft	6,800	1936
Royal AVE over Amazon Canal	Lane	120.1 ft	6,753	1973
W Wash ST over Salem Ditch	Marion	47.9 ft	6,466	1975
Fas A656 over Sandy River	Multnomah	277.9 ft	6,445	1914
HWY 105 over Lewis & Clark River	Clatsop	870.1 ft	6,367	1924
Or 213 (hwy 160) over Abiqua Creek	Marion	167.0 ft	6,347	1934
HWY 485 over Skipanon River	Clatsop	129.9 ft	6,271	1929
2nd ST over Union Pacific Rail Road	Union	390.1 ft	5,933	1979
Rambler DR SE over Little Pudding River	Marion	1576.1 ft	5,800	1963
Eagle Pt - Main ST over Little Butte Creek	Jackson	184.1 ft	5,681	1947
Tigard Street over Fanno Creek	Washington	63.0 ft	5,667	1958
Kropf Road over Rock Creek	Clackamas	94.2 ft	5,600	1958
Us101 (hwy 9) over Arch Cape Creek	Clatsop	166.0 ft	5,508	1937
HWY 29 over Yamhill Creek	Yamhill	63.0 ft	5,429	1958
HWY 131 over Trask River	Tillamook	333.3 ft	5,192	1948
Or 6 (hwy 37) over Wilson River	Tillamook	379.9 ft	5,092	1939
Snuffin RD over Eagle Creek	Clackamas	77.1 ft	5,000	1956
Fessenden ST over Burlington Northern R&r	Multnomah	164.0 ft	4,931	1909
Columbus St. over Oak Creek Oflow	Linn	22.6 ft	4,841	1991
HWY 131 over Tillamook River	Tillamook	649.9 ft	4,701	1962
Stewart Park Road over South Umpqua River	Douglas	327.1 ft	4,541	1946
Or 52 (hwy 492) over Snake River	Malheur	689.0 ft	4,512	1953
Monmouth Cut Off over N Fk Ash Creek	Polk	29.9 ft	4,473	1979
Or 47 (hwy 102) over Rock Creek	Columbia	140.1 ft	4,450	1930
Eagle Fern RD over North Fork Eagle Creek	Clackamas	90.9 ft	4,400	1956
Or 207 (hwy 333) over A-line Canal	Umatilla	35.1 ft	4,248	1974
Valley View RD C#2 over I-5 (hwy 001)	Jackson	357.9 ft	4,170	1962
NW Grant ST over Dixon CR	Benton	24.0 ft	4,100	1967
Or 229 (hwy 181) over Depot Creek	Lincoln	75.1 ft	3,605	1963
Or 229 (hwy 181) over Depot Creek	Lincoln	84.0 ft	3,605	1963
Or 223 (hwy 191) over Fern Creek	Polk	35.1 ft	3,545	1953
Jerrys Flat Road over Indian Creek	Curry	35.1 ft	3,451	1957
Or 36 (hwy 229) over Creek	Lane	38.1 ft	3,445	1932
West Stayton RD over Mill Creek	Marion	41.0 ft	3,417	1966
NW Garfield AVE over Dixon CR	Benton	37.1 ft	3,374	1958
Or 99e (hwy 58) over Creek	Linn	38.1 ft	3,351	1954
Hendricks Road over Hawn Creek	Yamhill	56.1 ft	3,288	1964
Marion Rd. SE over Sidney Ditch	Marion	40.0 ft	3,245	1962
Whiskey Hill RD over Overflow Pudding River	Marion	102.0 ft	3,061	1955
Or 47 (hwy 102) over Nehalem River	Columbia	209.6 ft	2,938	1938
Scappoose-vernonia over S Fk Scappoose Creek	Columbia	85.0 ft	2,926	1957
Fau9956 over Johnson Creek	Multnomah	33.1 ft	2,901	1930
Or 58 (hwy 018) over Salt Creek	Lane	366.1 ft	2,706	1965
Monitor-mckee RD over Pudding River	Marion	169.0 ft	2,663	1950
9th AVE over Santiam-albany Canal	Linn	35.1 ft	2,575	1930
County RD 12 over Cow Creek At Glendale	Douglas	261.2 ft	2,574	1974
Tangent DR over Tributary Of Lake Creek	Linn	24.9 ft	2,400	1968
Peoria RD over Lake Creek	Linn	128.0 ft	2,060	1969
HWY 140 (or 219) over West Champoeg Creek	Marion	57.1 ft	2,042	1958
County RD 47 over Lookingglass Creek	Douglas	321.9 ft	2,002	1958
Sand Ridge Road over Butte Creek	Linn	64.0 ft	1,957	1962
Three Lakes RD over Albany Santiam Canal	Linn	29.9 ft	1,906	1987
Coburg Road over Curtis Slough	Linn	38.1 ft	1,854	1959
Or 226 (hwy 211) over Jordan Creek	Linn	25.9 ft	1,786	1963
Fish Hatchery Dr. over Beaver Creek	Linn	121.1 ft	1,777	1970
County RD 7a over Haynes Slough	Coos	29.9 ft	1,733	1971
Or 22 (hwy 32) over Louie Creek	Tillamook	38.1 ft	1,724	1962
Goldfish Farm Rd. over Cox Creek	Linn	53.1 ft	1,700	1984
Dominic Road over Zollner Creek	Marion	67.9 ft	1,696	1961
Watts Road over S Fk Scappoose Creek	Columbia	73.2 ft	1,667	1962
Bellinger Scale RD over Beaver CR	Linn	40.0 ft	1,604	1979
Broadacres RD over Case Creek	Marion	89.9 ft	1,567	1963
Clover Ridge RD over Truax Creek	Linn	58.1 ft	1,494	1960
St. Paul HWY over Case Creek	Marion	77.1 ft	1,454	1966
Stoltz Hill RD over Oak Creek	Linn	21.0 ft	1,442	1966
Industrial Avenue over Canal	Lane	35.1 ft	1,398	2005