| Stateline Road over Pine Creek | Poor | 60.0 ft | 17,928 | 1964 |
| Or 207 (hwy 333) over A-line Canal | Poor | 35.1 ft | 4,248 | 1974 |
| S. Edwards Road over US Feed Canal | Poor | 41.0 ft | 1,125 | 1960 |
| Milton Cemetery RD over Walla Walla River | Poor | 150.9 ft | 281 | 1961 |
| I-84 Frontage RD over Uprr And Meacham Crk | Poor | 327.1 ft | 115 | 1925 |
| Emert Road over Hunt Ditch | Poor | 26.9 ft | 85 | 2006 |
| Cottonwood Road over S Fork Cottonwood Creek | Poor | 28.9 ft | 82 | 1963 |
| Whitehouse Road over Hunt Ditch | Poor | 30.8 ft | 63 | 1950 |
| Blue Mtn. Sta. RD over Couse Creek | Poor | 33.1 ft | 63 | 1951 |
| Gurdane Road over Butter Creek | Poor | 25.9 ft | 47 | 1966 |
| Road over Thomas Creek | Poor | 48.6 ft | 46 | 1958 |
| Alley S Of Main ST over East Birch Creek | Poor | 32.2 ft | 16 | 1965 |
| Road over Winom Creek | Poor | 24.6 ft | 10 | 1959 |
| Sams Road over Dry Creek | Poor | 42.0 ft | 9 | 1928 |
| US 395 (hwy 028) over Tutuilla Creek | Fair | 34.1 ft | 24,592 | 1969 |
| I-84 (hwy 006) over Westland IRR Canal | Fair | 29.9 ft | 16,309 | 1967 |
| I-82 (hwy 070) EB over Columbia River | Fair | 3379.9 ft | 12,412 | 1955 |
| I-82 (hwy 070) WB over Columbia River | Fair | 3433.1 ft | 12,412 | 1988 |
| US 395 (hwy 054) over Maxwell Canal | Fair | 30.8 ft | 11,462 | 1986 |
| Or 11 (hwy 008) over Little Walla Walla River | Fair | 22.0 ft | 10,992 | 1948 |
| US 395 (hwy 054) over Usrs Feed Canal | Fair | 48.9 ft | 9,887 | 1989 |
| US 395 (hwy 054) over Furnish Canal | Fair | 70.9 ft | 9,887 | 1969 |
| US 395 (hwy 054) over I-84 (hwy 6) | Fair | 419.9 ft | 9,887 | 1968 |
| US 730 (hwy 2) over Uprr | Fair | 185.0 ft | 9,694 | 1933 |
| I-82 (hwy 070) WB over Uprr | Fair | 294.0 ft | 9,467 | 1987 |
| I-82 (hwy 070) EB over Uprr | Fair | 312.0 ft | 9,467 | 1987 |
| I-84 (hwy 006) WB over Nolan Road | Fair | 162.1 ft | 9,238 | 1968 |
| I-84 (hwy 006) EB over Nolan Road | Fair | 162.1 ft | 9,238 | 1968 |
| I-84 (hwy 006) WB over Umatilla R/uprr/usrs Can | Fair | 545.9 ft | 9,213 | 1968 |
| I-84 (hwy 006) WB over Uprr & Rieth HWY | Fair | 440.9 ft | 9,015 | 1969 |
| I-84 (hwy 006) EB over Uprr & Rieth HWY | Fair | 440.9 ft | 9,015 | 1969 |
| I-82 (hwy 070) WB over Third Street | Fair | 215.9 ft | 8,964 | 1985 |
| I-82 (hwy 070) EB over Third Street | Fair | 215.9 ft | 8,964 | 1985 |
| I-82 (hwy 070) WB over Uprr | Fair | 189.6 ft | 8,964 | 1985 |
| I-82 (hwy 070) EB over Uprr | Fair | 195.5 ft | 8,964 | 1985 |
| I-82 (hwy 070) WB over HWY 2 (umatilla) | Fair | 218.8 ft | 8,964 | 1985 |
| I-82 (hwy 070) EB over HWY 2 (umatilla) | Fair | 218.8 ft | 8,964 | 1985 |
| I-82 (hwy 070) WB over Umatilla R Uprr Cty RD | Fair | 1019.0 ft | 8,964 | 1985 |
| I-82 (hwy 070) EB over Umatilla R Uprr Cty RD | Fair | 986.9 ft | 8,964 | 1985 |
| HWY 67 (us 30) over Umatilla River | Fair | 475.1 ft | 8,788 | 2005 |
| SW 10th Street over Umatilla River | Fair | 220.1 ft | 8,728 | 1987 |
| West Highland Ext. over Umatilla River | Fair | 248.0 ft | 8,447 | 1966 |
| 8th AVE (eastside) over HWY 8 (eastside) | Fair | 176.8 ft | 8,390 | 1975 |
| US 730 (hwy 2) over Umatilla River(umatilla) | Fair | 431.4 ft | 8,349 | 1925 |
| Main Street over Umatilla River | Fair | 202.1 ft | 8,232 | 1980 |
| I-84 (hwy 6) WB over I-82 (hwy 70) EB | Fair | 203.1 ft | 8,168 | 1987 |
| I-84 (hwy 006) EB over I-82-HWY (70) | Fair | 222.1 ft | 8,168 | 1987 |
| I-84 (hwy 006) WB over Umatilla R(pendleton) WB | Fair | 526.9 ft | 8,027 | 1969 |
| I-84 (hwy 006) EB over Umatilla R(pendleton) EB | Fair | 663.1 ft | 8,027 | 1969 |
| I-84 (hwy 006) WB over US 395 (hwy 028) | Fair | 219.2 ft | 8,027 | 1969 |
| I-84 (hwy 006) EB over US 395 (hwy 028) | Fair | 202.1 ft | 8,027 | 1969 |
| US 395 (hwy 054) over Usrs Feed Canal | Fair | 58.1 ft | 7,968 | 1986 |
| US 395 (hwy 054) over Uprr | Fair | 134.8 ft | 7,968 | 1951 |
| US 395 (hwy 054) over Usrs Canal | Fair | 48.9 ft | 7,790 | 1989 |
| HWY 331 over I-84 (hwy 006) | Fair | 416.0 ft | 7,732 | 1971 |
| I-84 (hwy 006) WB over Butter Creek | Fair | 80.1 ft | 7,230 | 1967 |
| I-84 (hwy 006) WB over HWY 67 EB Conn | Fair | 201.1 ft | 7,198 | 1969 |
| I-84 (hwy 006) EB over HWY 67 EB Conn | Fair | 229.0 ft | 7,198 | 1969 |
| US 395 (hwy 054) over Stage Gulch | Fair | 66.9 ft | 6,790 | 1989 |
| I-84 (hwy 006) EB over Or 11 (hwy 8) | Fair | 194.9 ft | 6,596 | 1969 |
| Or 11 (hwy 008) over Dry Creek | Fair | 24.9 ft | 6,571 | 1962 |
| Or 11 (hwy 008) over Uprr & Frazer AVE | Fair | 670.6 ft | 6,150 | 1970 |
| I-84 (hwy 6) Conn over HWY 6 And HWY 70 EB | Fair | 440.0 ft | 6,006 | 1987 |
| I-84 (hwy 006) WB over Uprr & Meacham Crk | Fair | 426.8 ft | 6,001 | 1961 |
| I-84 (hwy 006 Eb) over HWY 6 Frontage RD | Fair | 154.9 ft | 6,001 | 1961 |
| I-84 (hwy 006) WB over Emigrant Hill Int WB | Fair | 151.9 ft | 5,914 | 1973 |
| Umatilla River RD over Hermiston Ditch | Fair | 32.2 ft | 5,360 | 1977 |
| Or 207 (hwy 333) over Umatilla River (hinkle) | Fair | 312.0 ft | 5,100 | 2015 |
| US 30 (hwy 067) over I-84 (hwy 6) | Fair | 391.1 ft | 4,764 | 1969 |
| Tutuilla Cr. Road over Patawa Creek | Fair | 32.2 ft | 4,480 | 1988 |
| Westland Road over Westland A Canal | Fair | 34.1 ft | 4,480 | 1968 |
| Or 207 (hwy 333) over Maxwell Canal | Fair | 37.4 ft | 4,248 | 1974 |
| Tutuilla Cr. Road over Tutuilla Creek | Fair | 36.1 ft | 4,062 | 1988 |
| US 730 (hwy 2) over Juniper Pt Half Viaduct | Fair | 334.0 ft | 3,403 | 1933 |
| US 730 (hwy 002) over Juniper Canyon Creek | Fair | 244.1 ft | 3,403 | 1951 |
| US 730 (hwy 2) over Cold Springs Junction | Fair | 67.9 ft | 3,403 | 1954 |
| US 730 (hwy 2) over Uprr (juniper Pt Tunnel) | Fair | 129.9 ft | 3,403 | 1951 |
| Westland Road over Westland A Canal | Fair | 40.0 ft | 3,375 | 1968 |
| US 395 (hwy 028) over E Fork Birch Creek | Fair | 55.1 ft | 3,218 | 1940 |
| Westland Road over Westland A Canal | Fair | 39.0 ft | 2,814 | 1968 |
| Westland Road over I-84 (hwy 006) | Fair | 327.8 ft | 2,656 | 1967 |
| S. Edwards Road over A Line Canal | Fair | 61.0 ft | 2,395 | 1968 |
| Feedville Road over US Feed Canal | Fair | 42.0 ft | 2,251 | 1968 |
| Highland Avenue over A Line Canal | Fair | 41.0 ft | 2,186 | 1965 |
| HWY 339 over W F Little Walla Walla | Fair | 22.6 ft | 2,172 | 1919 |
| HWY 339 over E F Little Walla Walla | Fair | 22.6 ft | 2,172 | 1919 |
| HWY 331 over Umatilla River | Fair | 294.0 ft | 2,104 | 1960 |
| North Water Street over Pine Creek | Fair | 26.9 ft | 1,863 | 1960 |
| West Main Street over East Birch Creek | Fair | 44.0 ft | 1,845 | 1930 |
| Westland Road over I-82 (hwy 070) | Fair | 258.9 ft | 1,800 | 1985 |
| NW Cedar Street over Birch Creek | Fair | 75.1 ft | 1,350 | 1960 |
| US 30 (hwy 067) over Mission Road Conn | Fair | 242.1 ft | 1,211 | 1955 |
| East Loop Road over US Feed Canal | Fair | 53.1 ft | 899 | 1990 |
| Main ST over Pine Creek | Fair | 27.9 ft | 898 | 1937 |
| Seymore Street over Umatilla River | Fair | 221.1 ft | 889 | 1986 |
| Eastside Road over Walla Walla River | Fair | 225.1 ft | 856 | 1938 |
| Gerone ST over Usrs Feed Canal (echo) | Fair | 71.9 ft | 765 | 1980 |
| Couse Creek Road over Walla Walla River | Fair | 121.1 ft | 681 | 1992 |
| HWY 320 over Umatilla River (echo) | Fair | 231.0 ft | 627 | 2000 |
| I-84 (hwy 006) Con over I-84 (hwy 006) | Fair | 288.4 ft | 625 | 1968 |
| Or 37 (hwy 036) over Uprr (cold Springs Hwy) | Fair | 282.2 ft | 617 | 1951 |
| Soap Hill Road over Pine Creek | Fair | 88.9 ft | 584 | 1984 |
| Commercial Street over Wildhorse Creek | Fair | 59.1 ft | 562 | 1924 |
| E Highland Ext over US Feed Canal | Fair | 63.0 ft | 546 | 1996 |
| Despain Gulch Road over Furnish Ditch | Fair | 37.1 ft | 546 | 1963 |
| Preston Street over Wildhorse Creek | Fair | 50.9 ft | 541 | 1960 |
| North Loop Road over Stage Gulch Ditch | Fair | 36.1 ft | 529 | 1963 |
| North Cayuse Road over Umatilla River | Fair | 245.1 ft | 506 | 1968 |
| HWY 335 over Greasewood Creek | Fair | 24.9 ft | 482 | 2007 |
| HWY 335 over Wild Horse Creek | Fair | 101.0 ft | 474 | 1956 |
| SW Kirk Street over Mckay Creek | Fair | 41.0 ft | 450 | 1988 |
| US 395 (hwy 028) over Cooper Creek | Fair | 24.0 ft | 436 | 1982 |
| Bingham Road over Squaw Creek | Fair | 60.0 ft | 416 | 1963 |
| Spring Creek Road over Mckay Creek | Fair | 70.9 ft | 392 | 1977 |
| Walla Walla Rv RD over S Fork Walla Walla River | Fair | 74.1 ft | 388 | 1989 |
| Or 244 (hwy 341) over Owens Creek | Fair | 57.7 ft | 382 | 1992 |
| US 395 (hwy 028) over Wilkins Creek | Fair | 20.0 ft | 303 | 1950 |
| East Highland Ext. over Furnish Canal | Fair | 24.6 ft | 300 | 1980 |
| Schroeder Road over Mckay Creek | Fair | 204.1 ft | 298 | 1923 |
| Hudson Bay Road over Pine Creek | Fair | 41.0 ft | 293 | 1924 |
| Birch Creek Road over Umatilla River | Fair | 245.1 ft | 281 | 1953 |
| Townsend Road over A Line Canal | Fair | 27.9 ft | 281 | 1949 |
| Rieth Road over Furnish Ditch | Fair | 37.1 ft | 281 | 1922 |
| S Fk Cold Sprgs RD over S Fk Cold Springs Canyon | Fair | 41.0 ft | 275 | 1968 |
| S Fk Cold Sprgs RD over S Fk Cold Springs Canyon | Fair | 40.0 ft | 268 | 1997 |
| Pambrun Road over Wildhorse Creek | Fair | 41.0 ft | 247 | 1964 |
| Rothrock Road over Wildhorse Creek | Fair | 62.0 ft | 237 | 1994 |
| I-84 Frontage RD over I-84 (w Emigrant I/c) | Fair | 296.9 ft | 233 | 1962 |
| Barnhart RD over I-84 (hwy 006) | Fair | 328.1 ft | 231 | 1968 |
| Despain Gulch Road over Despain Gulch | Fair | 30.8 ft | 225 | 1981 |
| SE 10th Street over A Line Canal | Fair | 27.9 ft | 225 | 1965 |
| Pine Creek Road over Pine Creek | Fair | 41.0 ft | 219 | 1953 |
| HWY 334 over Greasewood Creek | Fair | 49.9 ft | 207 | 1971 |
| Goad Road over Patawa Creek | Fair | 52.2 ft | 202 | 1999 |
| Kings Corner Road over M Fk Cold Springs Canyon | Fair | 29.9 ft | 202 | 1957 |
| Adams RD over Wildhorse Creek | Fair | 82.0 ft | 200 | 1924 |
| SW 2nd Street over West Birch Creek | Fair | 55.4 ft | 199 | 2000 |
| Campbell RD over Mid Fork Cold Springs | Fair | 30.8 ft | 194 | 1965 |
| Wildhorse Creek RD over Wildhorse Creek | Fair | 25.9 ft | 194 | 1972 |
| Or 37 (hwy 036) over Mid Fk Cold Springs Crk | Fair | 87.9 ft | 193 | 1955 |
| S Fk Walla Walla over Flume Canyon | Fair | 22.0 ft | 193 | 1996 |
| Noble Road over Westland A Canal | Fair | 23.3 ft | 177 | 2010 |
| Birch Creek Road over Birch Creek | Fair | 41.0 ft | 168 | 1959 |
| Canal Road over US Feed Canal | Fair | 41.0 ft | 168 | 1963 |
| Spring Hollow RD over Spring Hollow Creek | Fair | 24.9 ft | 168 | 1960 |
| Rieth Road over Furnish Ditch | Fair | 23.0 ft | 168 | 1921 |
| Rieth Road over Furnish Ditch | Fair | 29.9 ft | 168 | 1921 |
| Echo Meadows Road over Hunt Ditch | Fair | 37.1 ft | 162 | 1962 |
| Adams RD over Spring Creek | Fair | 26.9 ft | 162 | 1924 |
| Stage Gulch Road over Dry Gully | Fair | 40.0 ft | 162 | 1991 |
| Rockwell Road over Mckay Creek | Fair | 61.0 ft | 162 | 1965 |
| I-84 Frontage RD over I-84 (e Emigrant I/c) | Fair | 363.8 ft | 161 | 1962 |
| Rieth Road over Furnish Ditch | Fair | 27.9 ft | 157 | 1921 |
| Mossie Road over Dry Gully | Fair | 26.9 ft | 150 | 1952 |
| Yellow Jacket Road over West Birch Creek | Fair | 35.1 ft | 146 | 1965 |
| South Ott Road over A Line Canal | Fair | 30.8 ft | 146 | 1939 |
| La Marr Gulch Road over Pine Creek | Fair | 41.0 ft | 146 | 1936 |
| Midway Road over Wildhorse Creek | Fair | 41.0 ft | 146 | 1965 |
| HWY 334 over M Fork Cold Springs Crk | Fair | 41.0 ft | 141 | 1986 |
| Holdman Road over N Fk Cold Springs Canyon | Fair | 29.9 ft | 140 | 1960 |
| Cottonwood Bend RD over Westland A Canal | Fair | 24.9 ft | 138 | 1970 |
| Road over North Fork John Day Rvr | Fair | 105.0 ft | 135 | 1968 |
| Korvola Road over Birch Creek | Fair | 61.0 ft | 135 | 1968 |
| Waterman Road over Dry Gully | Fair | 25.9 ft | 135 | 1992 |
| Rieth Road over Furnish Ditch | Fair | 29.9 ft | 135 | 1921 |
| East Birch CR Road over East Birch Creek | Fair | 24.6 ft | 134 | 1958 |
| Woodward Road over Wildhorse Creek | Fair | 41.0 ft | 130 | 1961 |
| Midway Road over Greasewood Creek | Fair | 30.8 ft | 130 | 1960 |
| Stage Gulch Road over Furnish Ditch | Fair | 34.1 ft | 121 | 1920 |
| Road over East Birch Creek | Fair | 55.1 ft | 116 | 1971 |
| Road over Camas Creek | Fair | 47.9 ft | 116 | 1953 |
| Road over Mill Creek | Fair | 85.0 ft | 115 | 1949 |
| Hoeft Road over Birch Creek | Fair | 42.0 ft | 115 | 1953 |
| Rosenburg Road over Hunt Ditch | Fair | 40.0 ft | 113 | 1980 |
| North Ash Road over Stage Gulch Ditch | Fair | 41.0 ft | 112 | 1986 |
| Elliot Road over Dry Creek | Fair | 41.0 ft | 112 | 1953 |
| Troyer Road over Pine Creek | Fair | 41.0 ft | 112 | 1971 |
| Holdman Road over N Fk Cold Springs Canyon | Fair | 52.2 ft | 112 | 1960 |
| N Juniper Cyn RD over N Fk Juniper Canyon | Fair | 25.9 ft | 106 | 1960 |
| Gurdane Road over Butter Creek | Fair | 30.8 ft | 97 | 1965 |
| Mclean Road over Wildhorse Creek | Fair | 39.0 ft | 97 | 1985 |
| Cunningham Road over Umatilla River | Fair | 134.8 ft | 96 | 1928 |
| Mt Emily Road over HWY 6 (kamela I/c) | Fair | 251.0 ft | 87 | 1957 |
| Hartle Road over Cold Springs Canyon | Fair | 40.0 ft | 83 | 1955 |
| Franklin Street over Pine Creek | Fair | 29.9 ft | 82 | 1955 |
| Broad Street over Pine Creek | Fair | 24.0 ft | 82 | 1955 |
| White Eagle Road over Birch Creek | Fair | 40.0 ft | 82 | 1927 |
| N Juniper Cyn RD over N Fk Juniper Canyon | Fair | 25.9 ft | 82 | 1960 |
| Cottonwood Road over N Fork Cottonwood Creek | Fair | 24.0 ft | 82 | 1963 |
| Albee RD over Owens Creek | Fair | 30.8 ft | 82 | 1960 |
| Mckay Creek Road over Mckay Creek | Fair | 65.0 ft | 78 | 1982 |
| Mckay Creek Road over Mckay Creek | Fair | 106.0 ft | 78 | 1983 |
| Or 74 (hwy 052) over Vinson Creek | Fair | 29.9 ft | 77 | 1953 |
| Or 74 (hwy 052) over Hog Hollow | Fair | 36.1 ft | 77 | 1997 |
| HWY 6 Frontage RD over I-84 (hwy 6 Eb) | Fair | 169.0 ft | 74 | 1973 |
| Franklin Street over Pine Creek | Fair | 30.8 ft | 71 | 2021 |
| N Juniper Cyn RD over N Fk Juniper Canyon | Fair | 41.0 ft | 71 | 1960 |
| York Road over Dry Creek | Fair | 49.9 ft | 67 | 1964 |
| Shafer Road over Spring Creek | Fair | 24.9 ft | 67 | 1964 |
| SW Hailey Avenue over Tutuilla Creek | Fair | 71.9 ft | 63 | 1967 |
| Woodward Road over Gerking Creek | Fair | 30.8 ft | 63 | 1980 |
| Gerking Flat Road over Wildhorse Creek | Fair | 41.0 ft | 57 | 1960 |
| Raymond Road over Vansycle Canyon | Fair | 61.0 ft | 57 | 1953 |
| M. Johns Road over Wildhorse Creek | Fair | 36.1 ft | 56 | 1993 |
| Mckay Creek Road over South Fork Mckay Creek | Fair | 41.0 ft | 56 | 1965 |
| Soap Hill Road over Camas Creek | Fair | 169.9 ft | 56 | 1984 |
| Lehman Springs RD over Camas Creek | Fair | 37.1 ft | 53 | 1954 |
| Ringel Road over Wildhorse Creek | Fair | 25.9 ft | 47 | 1952 |
| Deining Road over Greasewood Creek | Fair | 33.1 ft | 47 | 1990 |
| Cable Creek Road over Camas Creek | Fair | 41.0 ft | 47 | 1975 |
| Road over North Fork Umatilla | Fair | 82.0 ft | 46 | 1954 |
| Road over South Fork Umatilla | Fair | 83.7 ft | 46 | 1954 |
| Road over South Fork Umatilla | Fair | 54.5 ft | 46 | 1958 |
| Gurdane Road over Spring Hollow Creek | Fair | 24.9 ft | 40 | 1966 |
| Gurdane Road over East Fork Butter Creek | Fair | 40.0 ft | 40 | 1994 |
| N. Juniper Canyon over N Fk Juniper Canyon | Fair | 42.0 ft | 40 | 1960 |
| Yoakum Road over I-84 (hwy 006) | Fair | 348.1 ft | 37 | 1968 |
| Harris Road over Pine Creek | Fair | 52.2 ft | 32 | 1935 |
| Cable Creek Road over Cable Creek | Fair | 39.0 ft | 32 | 1958 |
| Coombs Canyon RD over Dry Gully | Fair | 24.0 ft | 32 | 1953 |
| Main ST over Wildhorse Creek | Fair | 53.8 ft | 28 | 2001 |
| Road over North Fork John Day | Fair | 152.9 ft | 17 | 1959 |
| Butter Creek Road over Butter Creek | Fair | 41.0 ft | 15 | 1965 |
| Road over North Fork John Day | Fair | 75.1 ft | 10 | 1956 |
| Road over Big Creek | Fair | 28.5 ft | 10 | 1959 |
| Road over Camas Creek | Fair | 32.2 ft | 10 | 1959 |
| Vansycle Road over Vansycle Canyon | Fair | 24.9 ft | 10 | 1964 |
| Goad RD over I-84 (hwy 006) | Good | 266.1 ft | 13,736 | 1969 |
| US 395 (hwy 054) over A Line Canal | Good | 33.1 ft | 11,462 | 1986 |
| US 30 (hwy 067) over Uprr (eastgate) | Good | 737.9 ft | 9,377 | 2002 |
| I-84 (hwy 006) EB over Umatilla R/uprr/usrs Can | Good | 481.0 ft | 9,213 | 2008 |
| HWY 67 Conn over Uprr | Good | 108.9 ft | 8,788 | 2005 |
| I-84 (hwy 006) EB over Butter Creek | Good | 80.1 ft | 7,230 | 1967 |
| I-84 (hwy 006) WB over Or 11 (hwy 8) | Good | 194.9 ft | 6,596 | 1969 |
| I-84 (hwy 006) EB over Uprr & Meacham Crk | Good | 426.8 ft | 6,001 | 1961 |
| I-84 (hwy 006 Wb) over HWY 6 Frontage RD | Good | 154.9 ft | 6,001 | 1961 |
| Or 11 (hwy 008) over HWY 330 Bmr (weston Ic) | Good | 218.5 ft | 5,954 | 2005 |
| Or 11 (hwy 008) over Spring Hollow Creek | Good | 69.9 ft | 5,446 | 1988 |
| SW Quinney Avenue over Mckay Creek | Good | 94.2 ft | 4,501 | 2010 |
| Or 11 (hwy 008) over Umatilla R (riverside) | Good | 243.8 ft | 4,477 | 1986 |
| US 395 (hwy 28) over Mckay Creek | Good | 120.1 ft | 4,395 | 2010 |
| Us395 (hwy 028 Fr) over Stewart Creek | Good | 28.9 ft | 3,001 | 2003 |
| Hermiston-hinkle over A Line Canal | Good | 44.9 ft | 2,921 | 1984 |
| Feedville Road over Furnish Canal | Good | 73.2 ft | 2,732 | 1998 |
| Powerline RD over W Ext. Irrigation Canal | Good | 46.9 ft | 2,565 | 1972 |
| SE 15th Street over Walla Walla River | Good | 158.1 ft | 2,251 | 1977 |
| Or 207 (hwy 333) over HWY 6 (hermiston I/c) | Good | 306.1 ft | 2,013 | 1967 |
| HWY 320 over Usrs Feed Canal (echo) | Good | 62.0 ft | 1,891 | 2003 |
| HWY 320 over Furnish Ditch (echo) | Good | 41.7 ft | 1,891 | 2003 |
| Echo Meadows Road over I-84 (hwy 6 Mp 187.24) | Good | 289.0 ft | 1,196 | 1967 |
| S. Edwards Road over U.s.r.s. Canal | Good | 46.9 ft | 1,159 | 1984 |
| S. Edwards Road over Stage Gulch Ditch | Good | 33.1 ft | 1,159 | 2013 |
| Conn 2 (hwy 6) over I-84 (ordnance I/c) | Good | 284.1 ft | 994 | 1967 |
| Birch Creek Road over Walla Walla River | Good | 200.1 ft | 893 | 2018 |
| Powerline RD over I-82 (hwy 70) Mp 4.86 | Good | 330.1 ft | 783 | 1986 |
| US 395 (hwy 028) over West Fork Birch Creek | Good | 41.0 ft | 604 | 1922 |
| Walla Walla Rv RD over Walla Walla River | Good | 111.9 ft | 568 | 1970 |
| Birch Creek Road over Dry Creek | Good | 37.1 ft | 562 | 1988 |
| Birch Creek Road over Drainage Ditch | Good | 33.5 ft | 562 | 1992 |
| 8th Street over Umatilla River | Good | 270.0 ft | 551 | 2019 |
| Hoosier Road over Stage Gulch Ditch | Good | 52.2 ft | 460 | 1987 |
| North Loop Road over U.s. Feed Canal | Good | 63.0 ft | 437 | 1951 |
| Bingham Road over Meacham Creek | Good | 141.1 ft | 416 | 2006 |
| Bingham Road over Umatilla River | Good | 141.1 ft | 416 | 2006 |
| Walla Walla Rv RD over N Fork Walla Walla River | Good | 73.2 ft | 398 | 1975 |
| Buroker Road over Pine Creek | Good | 62.0 ft | 389 | 1994 |
| Geist Road over Stanfield Canal | Good | 24.9 ft | 385 | 1998 |
| N. Sherman Street over Stage Gulch Ditch | Good | 66.9 ft | 359 | 1997 |
| Dunne Street over Stage Gulch Ditch | Good | 61.0 ft | 359 | 1987 |
| Despain Gulch Road over Despain Gulch | Good | 44.9 ft | 338 | 2005 |
| Columbia St. over Greasewood Creek | Good | 29.9 ft | 338 | 2005 |
| Steen Road over Dry Creek | Good | 69.9 ft | 324 | 2004 |
| Gerking Flat Road over Gerking Creek | Good | 22.0 ft | 324 | 1998 |
| HWY 334 over Gerking Creek | Good | 36.1 ft | 303 | 1966 |
| US 395 (hwy 028) over Camas Creek | Good | 226.0 ft | 283 | 2011 |
| Rieth Road over Furnish Ditch | Good | 24.9 ft | 281 | 1921 |
| US 395 (hwy 028) over Five Mile Creek | Good | 64.0 ft | 279 | 1985 |
| Mac Hoke Road over Umatilla River | Good | 147.3 ft | 268 | 2022 |
| Bia900/bingham RD over Meacham Creek | Good | 143.7 ft | 265 | 2006 |
| US 395 (hwy 028) over N Fk John Day R (dale) | Good | 211.9 ft | 265 | 2011 |
| Midway Road over W. Fk. Greasewood Creek | Good | 23.0 ft | 243 | 1998 |
| Or 37 (hwy 036) over Cold Springs Creek | Good | 111.2 ft | 213 | 1985 |
| Or 37 (hwy 036) over South Fk Cold Springs CR | Good | 21.0 ft | 213 | 1992 |
| Adams RD over Greasewood CR | Good | 31.8 ft | 211 | 2000 |
| Bia900/bingham RD over Umatilla River | Good | 143.7 ft | 205 | 2006 |
| Or 37 (hwy 036) over Mid Fk Cold Springs Crk | Good | 88.6 ft | 200 | 1991 |
| Or 37 (hwy 036) over Mid Fk Cold Springs Crk | Good | 87.9 ft | 200 | 1991 |
| Walla Walla Rv RD over S Fork Walla Walla River | Good | 84.0 ft | 194 | 2022 |
| Or 37 (hwy 036) over Mid Fk Cold Springs Crk | Good | 43.6 ft | 193 | 1998 |
| Coombs Canyon RD over Birch Creek | Good | 76.1 ft | 169 | 1981 |
| Canal Road over A Line Canal | Good | 42.7 ft | 168 | 2000 |
| Harris Road over Dry Creek | Good | 58.1 ft | 168 | 2001 |
| Despain Gulch Road over Despain Gulch | Good | 24.9 ft | 168 | 1989 |
| SE 9th Avenue over A Line Canal | Good | 40.7 ft | 162 | 1999 |
| Bartley RD over Furnish Ditch | Good | 20.7 ft | 162 | 2022 |
| Bartley RD over US Feed Canal | Good | 62.0 ft | 150 | 1997 |
| Holdman Road over N Fk Cold Springs Canyon | Good | 61.0 ft | 140 | 1977 |
| HWY 334 over M Fork Cold Springs Crk | Good | 37.1 ft | 126 | 1985 |
| County RD 737 over Pamburn Spring Hollow CR | Good | 20.0 ft | 126 | 2000 |
| Johnson RD over Pine Creek | Good | 80.1 ft | 116 | 2006 |
| Stage Gulch Road over US Feed Canal | Good | 69.9 ft | 109 | 2005 |
| Or 74 (hwy 052) over Vinson Creek | Good | 24.0 ft | 99 | 1953 |
| SW Nye AVE over Tutuilla Creek | Good | 44.0 ft | 99 | 1998 |
| Cooper Road over US Feed Canal | Good | 40.4 ft | 97 | 2001 |
| Lorenzen RD over I-84 (hwy 006) | Good | 304.1 ft | 93 | 1968 |
| Shubert RD over Pine Creek | Good | 48.9 ft | 82 | 1998 |
| East Walls Road over Cold Springs Canal | Good | 42.3 ft | 81 | 1994 |
| Cooper Road over Stage Gulch Ditch | Good | 44.0 ft | 80 | 2006 |
| Bissinger Road over S Fork Cold Sprg Canyon | Good | 24.3 ft | 78 | 2017 |
| Or 74 (hwy 052) over Butter Creek | Good | 113.8 ft | 77 | 2004 |
| Bridge Road over HWY 70 Mp 7.63 & Canal | Good | 357.0 ft | 57 | 1985 |
| Access For Simplot over Umatilla Project Phase I | Good | 28.9 ft | 50 | 1993 |
| Mccormmach Road over Wildhorse Creek | Good | 70.2 ft | 47 | 2001 |
| Brooks Road over Wildhorse Creek | Good | 37.1 ft | 33 | 1960 |
| Fsr 55 over Texas Bar Creek | Good | 25.9 ft | 30 | 2004 |
| Conforth Access RD over Umatilla Project Phase I | Good | 27.9 ft | 25 | 1992 |
| 7699-00: South For over South Fork Walla Walla R | Good | 80.1 ft | 25 | 1999 |
| Butler Road over Vansycle Canyon | Good | 60.0 ft | 18 | 2005 |
| Canal Access Road over N Branch Furnish Canal | Good | 34.1 ft | 10 | 1995 |
| 5507000 over Texas Bar Creek | Good | 25.9 ft | 5 | 2004 |
| Scapplehorn Road over Umatilla Project Phase I | Good | 31.8 ft | 1 | 1992 |