| US 395 (hwy 028) over Tutuilla Creek | 1969 | 24,592 | Fair |
| Stateline Road over Pine Creek | 1964 | 17,928 | Poor |
| I-84 (hwy 006) over Westland Irr Canal | 1967 | 16,309 | Fair |
| Goad Rd over I-84 (hwy 006) | 1969 | 13,736 | Good |
| I-82 (hwy 070) EB over Columbia River | 1955 | 12,412 | Fair |
| I-82 (hwy 070) WB over Columbia River | 1988 | 12,412 | Fair |
| US 395 (hwy 054) over A Line Canal | 1986 | 11,462 | Good |
| US 395 (hwy 054) over Maxwell Canal | 1986 | 11,462 | Fair |
| Or 11 (hwy 008) over Little Walla Walla River | 1948 | 10,992 | Fair |
| US 395 (hwy 054) over Furnish Canal | 1969 | 9,887 | Fair |
| US 395 (hwy 054) over I-84 (hwy 6) | 1968 | 9,887 | Fair |
| US 395 (hwy 054) over Usrs Feed Canal | 1989 | 9,887 | Fair |
| US 730 (hwy 2) over UPRR | 1933 | 9,694 | Fair |
| I-82 (hwy 070) EB over UPRR | 1987 | 9,467 | Fair |
| I-82 (hwy 070) WB over UPRR | 1987 | 9,467 | Fair |
| US 30 (hwy 067) over UPRR (eastgate) | 2002 | 9,377 | Good |
| I-84 (hwy 006) EB over Nolan Road | 1968 | 9,238 | Fair |
| I-84 (hwy 006) WB over Nolan Road | 1968 | 9,238 | Fair |
| I-84 (hwy 006) EB over Umatilla R/uprr/usrs Can | 2008 | 9,213 | Good |
| I-84 (hwy 006) WB over Umatilla R/uprr/usrs Can | 1968 | 9,213 | Fair |
| I-84 (hwy 006) EB over UPRR & Rieth Hwy | 1969 | 9,015 | Fair |
| I-84 (hwy 006) WB over UPRR & Rieth Hwy | 1969 | 9,015 | Fair |
| I-82 (hwy 070) EB over Hwy 2 (umatilla) | 1985 | 8,964 | Fair |
| I-82 (hwy 070) EB over Third Street | 1985 | 8,964 | Fair |
| I-82 (hwy 070) EB over UPRR | 1985 | 8,964 | Fair |
| I-82 (hwy 070) EB over Umatilla R UPRR Cty Rd | 1985 | 8,964 | Fair |
| I-82 (hwy 070) WB over Hwy 2 (umatilla) | 1985 | 8,964 | Fair |
| I-82 (hwy 070) WB over Third Street | 1985 | 8,964 | Fair |
| I-82 (hwy 070) WB over UPRR | 1985 | 8,964 | Fair |
| I-82 (hwy 070) WB over Umatilla R UPRR Cty Rd | 1985 | 8,964 | Fair |
| Hwy 67 (US 30) over Umatilla River | 2005 | 8,788 | Fair |
| Hwy 67 Conn over UPRR | 2005 | 8,788 | Good |
| SW 10TH Street over Umatilla River | 1987 | 8,728 | Fair |
| West Highland Ext. over Umatilla River | 1966 | 8,447 | Fair |
| 8TH Ave (eastside) over Hwy 8 (eastside) | 1975 | 8,390 | Fair |
| US 730 (hwy 2) over Umatilla River(umatilla) | 1925 | 8,349 | Fair |
| Main Street over Umatilla River | 1980 | 8,232 | Fair |
| I-84 (hwy 006) EB over I-82-hwy (70) | 1987 | 8,168 | Fair |
| I-84 (hwy 6) WB over I-82 (hwy 70) EB | 1987 | 8,168 | Fair |
| I-84 (hwy 006) EB over US 395 (hwy 028) | 1969 | 8,027 | Fair |
| I-84 (hwy 006) EB over Umatilla R(pendleton) EB | 1969 | 8,027 | Fair |
| I-84 (hwy 006) WB over US 395 (hwy 028) | 1969 | 8,027 | Fair |
| I-84 (hwy 006) WB over Umatilla R(pendleton) WB | 1969 | 8,027 | Fair |
| US 395 (hwy 054) over UPRR | 1951 | 7,968 | Fair |
| US 395 (hwy 054) over Usrs Feed Canal | 1986 | 7,968 | Fair |
| US 395 (hwy 054) over Usrs Canal | 1989 | 7,790 | Fair |
| Hwy 331 over I-84 (hwy 006) | 1971 | 7,732 | Fair |
| I-84 (hwy 006) EB over Butter Creek | 1967 | 7,230 | Good |
| I-84 (hwy 006) WB over Butter Creek | 1967 | 7,230 | Fair |
| I-84 (hwy 006) EB over Hwy 67 EB Conn | 1969 | 7,198 | Fair |
| I-84 (hwy 006) WB over Hwy 67 EB Conn | 1969 | 7,198 | Fair |
| US 395 (hwy 054) over Stage Gulch | 1989 | 6,790 | Fair |
| I-84 (hwy 006) EB over Or 11 (hwy 8) | 1969 | 6,596 | Fair |
| I-84 (hwy 006) WB over Or 11 (hwy 8) | 1969 | 6,596 | Good |
| Or 11 (hwy 008) over Dry Creek | 1962 | 6,571 | Fair |
| Or 11 (hwy 008) over UPRR & Frazer Ave | 1970 | 6,150 | Fair |
| I-84 (hwy 6) Conn over Hwy 6 and Hwy 70 EB | 1987 | 6,006 | Fair |
| I-84 (hwy 006 EB) over Hwy 6 Frontage Rd | 1961 | 6,001 | Fair |
| I-84 (hwy 006 WB) over Hwy 6 Frontage Rd | 1961 | 6,001 | Good |
| I-84 (hwy 006) EB over UPRR & Meacham Crk | 1961 | 6,001 | Good |
| I-84 (hwy 006) WB over UPRR & Meacham Crk | 1961 | 6,001 | Fair |
| OR 11 (Hwy 008) over Hwy 330 Bmr (weston Ic) | 2005 | 5,954 | Good |
| I-84 (hwy 006) WB over Emigrant Hill Int WB | 1973 | 5,914 | Fair |
| Or 11 (hwy 008) over Spring Hollow Creek | 1988 | 5,446 | Good |
| Umatilla River Rd over Hermiston Ditch | 1977 | 5,360 | Fair |
| Or 207 (hwy 333) over Umatilla River (hinkle) | 2015 | 5,100 | Fair |
| US 30 (hwy 067) over I-84 (hwy 6) | 1969 | 4,764 | Fair |
| SW Quinney Avenue over Mckay Creek | 2010 | 4,501 | Good |
| Tutuilla CR. Road over Patawa Creek | 1988 | 4,480 | Fair |
| Westland Road over Westland A Canal | 1968 | 4,480 | Fair |
| Or 11 (hwy 008) over Umatilla R (riverside) | 1986 | 4,477 | Good |
| US 395 (hwy 28) over Mckay Creek | 2010 | 4,395 | Good |
| Or 207 (hwy 333) over A-line Canal | 1974 | 4,248 | Poor |
| Or 207 (hwy 333) over Maxwell Canal | 1974 | 4,248 | Fair |
| Tutuilla CR. Road over Tutuilla Creek | 1988 | 4,062 | Fair |
| US 730 (hwy 002) over Juniper Canyon Creek | 1951 | 3,403 | Fair |
| US 730 (hwy 2) over Cold Springs Junction | 1954 | 3,403 | Fair |
| US 730 (hwy 2) over Juniper Pt Half Viaduct | 1933 | 3,403 | Fair |
| US 730 (hwy 2) over UPRR (juniper Pt Tunnel) | 1951 | 3,403 | Fair |
| Westland Road over Westland A Canal | 1968 | 3,375 | Fair |
| US 395 (hwy 028) over E Fork Birch Creek | 1940 | 3,218 | Fair |
| US395 (hwy 028 Fr) over Stewart Creek | 2003 | 3,001 | Good |
| Hermiston-hinkle over A Line Canal | 1984 | 2,921 | Good |
| Westland Road over Westland A Canal | 1968 | 2,814 | Fair |
| Feedville Road over Furnish Canal | 1998 | 2,732 | Good |
| Westland Road over I-84 (hwy 006) | 1967 | 2,656 | Fair |
| Powerline Rd over W Ext. Irrigation Canal | 1972 | 2,565 | Good |
| S. Edwards Road over A Line Canal | 1968 | 2,395 | Fair |
| Feedville Road over US Feed Canal | 1968 | 2,251 | Fair |
| SE 15TH Street over Walla Walla River | 1977 | 2,251 | Good |
| Highland Avenue over A Line Canal | 1965 | 2,186 | Fair |
| Hwy 339 over E F Little Walla Walla | 1919 | 2,172 | Fair |
| Hwy 339 over W F Little Walla Walla | 1919 | 2,172 | Fair |
| Hwy 331 over Umatilla River | 1960 | 2,104 | Fair |
| Or 207 (hwy 333) over Hwy 6 (hermiston I/c) | 1967 | 2,013 | Good |
| Hwy 320 over Furnish Ditch (echo) | 2003 | 1,891 | Good |
| Hwy 320 over Usrs Feed Canal (echo) | 2003 | 1,891 | Good |
| North Water Street over Pine Creek | 1960 | 1,863 | Fair |
| West Main Street over East Birch Creek | 1930 | 1,845 | Fair |
| Westland Road over I-82 (hwy 070) | 1985 | 1,800 | Fair |
| NW Cedar Street over Birch Creek | 1960 | 1,350 | Fair |
| US 30 (hwy 067) over Mission Road Conn | 1955 | 1,211 | Fair |
| Echo Meadows Road over I-84 (hwy 6 Mp 187.24) | 1967 | 1,196 | Good |
| S. Edwards Road over Stage Gulch Ditch | 2013 | 1,159 | Good |
| S. Edwards Road over U.s.r.s. Canal | 1984 | 1,159 | Good |
| S. Edwards Road over US Feed Canal | 1960 | 1,125 | Poor |
| Conn 2 (hwy 6) over I-84 (ordnance I/c) | 1967 | 994 | Good |
| East Loop Road over US Feed Canal | 1990 | 899 | Fair |
| Main St over Pine Creek | 1937 | 898 | Fair |
| Birch Creek Road over Walla Walla River | 2018 | 893 | Good |
| Seymore Street over Umatilla River | 1986 | 889 | Fair |
| Eastside Road over Walla Walla River | 1938 | 856 | Fair |
| Powerline Rd over I-82 (hwy 70) Mp 4.86 | 1986 | 783 | Good |
| Gerone St over Usrs Feed Canal (echo) | 1980 | 765 | Fair |
| Couse Creek Road over Walla Walla River | 1992 | 681 | Fair |
| Hwy 320 over Umatilla River (echo) | 2000 | 627 | Fair |
| I-84 (hwy 006) Con over I-84 (hwy 006) | 1968 | 625 | Fair |
| Or 37 (hwy 036) over UPRR (cold Springs Hwy) | 1951 | 617 | Fair |
| US 395 (hwy 028) over West Fork Birch Creek | 1922 | 604 | Good |
| Soap Hill Road over Pine Creek | 1984 | 584 | Fair |
| Walla Walla Rv Rd over Walla Walla River | 1970 | 568 | Good |
| Birch Creek Road over Drainage Ditch | 1992 | 562 | Good |
| Birch Creek Road over Dry Creek | 1988 | 562 | Good |
| Commercial Street over Wildhorse Creek | 1924 | 562 | Fair |
| 8th Street over Umatilla River | 2019 | 551 | Good |
| Despain Gulch Road over Furnish Ditch | 1963 | 546 | Fair |
| E Highland Ext over US Feed Canal | 1996 | 546 | Fair |
| Preston Street over Wildhorse Creek | 1960 | 541 | Fair |
| North Loop Road over Stage Gulch Ditch | 1963 | 529 | Fair |
| North Cayuse Road over Umatilla River | 1968 | 506 | Fair |
| Hwy 335 over Greasewood Creek | 2007 | 482 | Fair |
| Hwy 335 over Wild Horse Creek | 1956 | 474 | Fair |
| Hoosier Road over Stage Gulch Ditch | 1987 | 460 | Good |
| SW Kirk Street over Mckay Creek | 1988 | 450 | Fair |
| North Loop Road over U.S. Feed Canal | 1951 | 437 | Good |
| US 395 (hwy 028) over Cooper Creek | 1982 | 436 | Fair |
| Bingham Road over Meacham Creek | 2006 | 416 | Good |
| Bingham Road over Squaw Creek | 1963 | 416 | Fair |
| Bingham Road over Umatilla River | 2006 | 416 | Good |
| Walla Walla Rv Rd over N Fork Walla Walla River | 1975 | 398 | Good |
| Spring Creek Road over Mckay Creek | 1977 | 392 | Fair |
| Buroker Road over Pine Creek | 1994 | 389 | Good |
| Walla Walla Rv Rd over S Fork Walla Walla River | 1989 | 388 | Fair |
| Geist Road over Stanfield Canal | 1998 | 385 | Good |
| Or 244 (hwy 341) over Owens Creek | 1992 | 382 | Fair |
| Dunne Street over Stage Gulch Ditch | 1987 | 359 | Good |
| N. Sherman Street over Stage Gulch Ditch | 1997 | 359 | Good |
| Columbia St. over Greasewood Creek | 2005 | 338 | Good |
| Despain Gulch Road over Despain Gulch | 2005 | 338 | Good |
| Gerking Flat Road over Gerking Creek | 1998 | 324 | Good |
| Steen Road over Dry Creek | 2004 | 324 | Good |
| Hwy 334 over Gerking Creek | 1966 | 303 | Good |
| US 395 (hwy 028) over Wilkins Creek | 1950 | 303 | Fair |
| East Highland Ext. over Furnish Canal | 1980 | 300 | Fair |
| Schroeder Road over Mckay Creek | 1923 | 298 | Fair |
| Hudson Bay Road over Pine Creek | 1924 | 293 | Fair |
| US 395 (hwy 028) over Camas Creek | 2011 | 283 | Good |
| Birch Creek Road over Umatilla River | 1953 | 281 | Fair |
| Milton Cemetery Rd over Walla Walla River | 1961 | 281 | Poor |
| Rieth Road over Furnish Ditch | 1922 | 281 | Fair |
| Rieth Road over Furnish Ditch | 1921 | 281 | Good |
| Townsend Road over A Line Canal | 1949 | 281 | Fair |
| US 395 (hwy 028) over Five Mile Creek | 1985 | 279 | Good |
| S Fk Cold Sprgs Rd over S Fk Cold Springs Canyon | 1968 | 275 | Fair |
| Mac Hoke Road over Umatilla River | 2022 | 268 | Good |
| S Fk Cold Sprgs Rd over S Fk Cold Springs Canyon | 1997 | 268 | Fair |
| BIA900/BINGHAM Rd over Meacham Creek | 2006 | 265 | Good |
| US 395 (hwy 028) over N Fk John Day R (dale) | 2011 | 265 | Good |
| Pambrun Road over Wildhorse Creek | 1964 | 247 | Fair |
| Midway Road over W. Fk. Greasewood Creek | 1998 | 243 | Good |
| Rothrock Road over Wildhorse Creek | 1994 | 237 | Fair |
| I-84 Frontage Rd over I-84 (W Emigrant I/c) | 1962 | 233 | Fair |
| Barnhart Rd over I-84 (hwy 006) | 1968 | 231 | Fair |
| Despain Gulch Road over Despain Gulch | 1981 | 225 | Fair |
| SE 10TH Street over A Line Canal | 1965 | 225 | Fair |
| Pine Creek Road over Pine Creek | 1953 | 219 | Fair |
| Or 37 (hwy 036) over Cold Springs Creek | 1985 | 213 | Good |
| Or 37 (hwy 036) over South Fk Cold Springs CR | 1992 | 213 | Good |
| Adams Rd over Greasewood CR | 2000 | 211 | Good |
| Hwy 334 over Greasewood Creek | 1971 | 207 | Fair |
| BIA900/BINGHAM Rd over Umatilla River | 2006 | 205 | Good |
| Goad Road over Patawa Creek | 1999 | 202 | Fair |
| Kings Corner Road over M Fk Cold Springs Canyon | 1957 | 202 | Fair |
| Adams Rd over Wildhorse Creek | 1924 | 200 | Fair |
| Or 37 (hwy 036) over Mid Fk Cold Springs Crk | 1991 | 200 | Good |
| Or 37 (hwy 036) over Mid Fk Cold Springs Crk | 1991 | 200 | Good |
| SW 2ND Street over West Birch Creek | 2000 | 199 | Fair |
| Campbell Rd over Mid Fork Cold Springs | 1965 | 194 | Fair |
| Walla Walla Rv Rd over S Fork Walla Walla River | 2022 | 194 | Good |
| Wildhorse Creek Rd over Wildhorse Creek | 1972 | 194 | Fair |
| Or 37 (hwy 036) over Mid Fk Cold Springs Crk | 1955 | 193 | Fair |
| Or 37 (hwy 036) over Mid Fk Cold Springs Crk | 1998 | 193 | Good |
| S Fk Walla Walla over Flume Canyon | 1996 | 193 | Fair |
| Noble Road over Westland A Canal | 2010 | 177 | Fair |
| Coombs Canyon Rd over Birch Creek | 1981 | 169 | Good |
| Birch Creek Road over Birch Creek | 1959 | 168 | Fair |
| Canal Road over A Line Canal | 2000 | 168 | Good |
| Canal Road over US Feed Canal | 1963 | 168 | Fair |
| Despain Gulch Road over Despain Gulch | 1989 | 168 | Good |
| Harris Road over Dry Creek | 2001 | 168 | Good |
| Rieth Road over Furnish Ditch | 1921 | 168 | Fair |
| Rieth Road over Furnish Ditch | 1921 | 168 | Fair |
| Spring Hollow Rd over Spring Hollow Creek | 1960 | 168 | Fair |
| Adams Rd over Spring Creek | 1924 | 162 | Fair |
| Bartley Rd over Furnish Ditch | 2022 | 162 | Good |
| Echo Meadows Road over Hunt Ditch | 1962 | 162 | Fair |
| Rockwell Road over Mckay Creek | 1965 | 162 | Fair |
| SE 9TH Avenue over A Line Canal | 1999 | 162 | Good |
| Stage Gulch Road over Dry Gully | 1991 | 162 | Fair |
| I-84 Frontage Rd over I-84 (E Emigrant I/c) | 1962 | 161 | Fair |
| Rieth Road over Furnish Ditch | 1921 | 157 | Fair |
| Bartley Rd over US Feed Canal | 1997 | 150 | Good |
| Mossie Road over Dry Gully | 1952 | 150 | Fair |
| La Marr Gulch Road over Pine Creek | 1936 | 146 | Fair |
| Midway Road over Wildhorse Creek | 1965 | 146 | Fair |
| South Ott Road over A Line Canal | 1939 | 146 | Fair |
| Yellow Jacket Road over West Birch Creek | 1965 | 146 | Fair |
| Hwy 334 over M Fork Cold Springs Crk | 1986 | 141 | Fair |
| Holdman Road over N Fk Cold Springs Canyon | 1977 | 140 | Good |
| Holdman Road over N Fk Cold Springs Canyon | 1960 | 140 | Fair |
| Cottonwood Bend Rd over Westland A Canal | 1970 | 138 | Fair |
| Korvola Road over Birch Creek | 1968 | 135 | Fair |
| Rieth Road over Furnish Ditch | 1921 | 135 | Fair |
| Road over North Fork John Day Rvr | 1968 | 135 | Fair |
| Waterman Road over Dry Gully | 1992 | 135 | Fair |
| East Birch CR Road over East Birch Creek | 1958 | 134 | Fair |
| Midway Road over Greasewood Creek | 1960 | 130 | Fair |
| Woodward Road over Wildhorse Creek | 1961 | 130 | Fair |
| County Rd 737 over Pamburn Spring Hollow CR | 2000 | 126 | Good |
| Hwy 334 over M Fork Cold Springs Crk | 1985 | 126 | Good |
| Stage Gulch Road over Furnish Ditch | 1920 | 121 | Fair |
| Johnson Rd over Pine Creek | 2006 | 116 | Good |
| Road over Camas Creek | 1953 | 116 | Fair |
| Road over East Birch Creek | 1971 | 116 | Fair |
| Hoeft Road over Birch Creek | 1953 | 115 | Fair |
| I-84 Frontage Rd over UPRR and Meacham Crk | 1925 | 115 | Poor |
| Road over Mill Creek | 1949 | 115 | Fair |
| Rosenburg Road over Hunt Ditch | 1980 | 113 | Fair |
| Elliot Road over Dry Creek | 1953 | 112 | Fair |
| Holdman Road over N Fk Cold Springs Canyon | 1960 | 112 | Fair |
| North Ash Road over Stage Gulch Ditch | 1986 | 112 | Fair |
| Troyer Road over Pine Creek | 1971 | 112 | Fair |
| Stage Gulch Road over US Feed Canal | 2005 | 109 | Good |
| N Juniper Cyn Rd over N Fk Juniper Canyon | 1960 | 106 | Fair |
| Or 74 (hwy 052) over Vinson Creek | 1953 | 99 | Good |
| SW Nye Ave over Tutuilla Creek | 1998 | 99 | Good |
| Cooper Road over US Feed Canal | 2001 | 97 | Good |
| Gurdane Road over Butter Creek | 1965 | 97 | Fair |
| Mclean Road over Wildhorse Creek | 1985 | 97 | Fair |
| Cunningham Road over Umatilla River | 1928 | 96 | Fair |
| Lorenzen Rd over I-84 (hwy 006) | 1968 | 93 | Good |
| Mt Emily Road over Hwy 6 (kamela I/c) | 1957 | 87 | Fair |
| Emert Road over Hunt Ditch | 2006 | 85 | Poor |
| Hartle Road over Cold Springs Canyon | 1955 | 83 | Fair |
| Albee Rd over Owens Creek | 1960 | 82 | Fair |
| Broad Street over Pine Creek | 1955 | 82 | Fair |
| Cottonwood Road over N Fork Cottonwood Creek | 1963 | 82 | Fair |
| Cottonwood Road over S Fork Cottonwood Creek | 1963 | 82 | Poor |
| Franklin Street over Pine Creek | 1955 | 82 | Fair |
| N Juniper Cyn Rd over N Fk Juniper Canyon | 1960 | 82 | Fair |
| Shubert Rd over Pine Creek | 1998 | 82 | Good |
| White Eagle Road over Birch Creek | 1927 | 82 | Fair |
| East Walls Road over Cold Springs Canal | 1994 | 81 | Good |
| Cooper Road over Stage Gulch Ditch | 2006 | 80 | Good |
| Bissinger Road over S Fork Cold Sprg Canyon | 2017 | 78 | Good |
| Mckay Creek Road over Mckay Creek | 1982 | 78 | Fair |
| Mckay Creek Road over Mckay Creek | 1983 | 78 | Fair |
| Or 74 (hwy 052) over Butter Creek | 2004 | 77 | Good |
| Or 74 (hwy 052) over Hog Hollow | 1997 | 77 | Fair |
| Or 74 (hwy 052) over Vinson Creek | 1953 | 77 | Fair |
| Hwy 6 Frontage Rd over I-84 (hwy 6 EB) | 1973 | 74 | Fair |
| Franklin Street over Pine Creek | 2021 | 71 | Fair |
| N Juniper Cyn Rd over N Fk Juniper Canyon | 1960 | 71 | Fair |
| Shafer Road over Spring Creek | 1964 | 67 | Fair |
| York Road over Dry Creek | 1964 | 67 | Fair |
| Blue Mtn. Sta. Rd over Couse Creek | 1951 | 63 | Poor |
| SW Hailey Avenue over Tutuilla Creek | 1967 | 63 | Fair |
| Whitehouse Road over Hunt Ditch | 1950 | 63 | Poor |
| Woodward Road over Gerking Creek | 1980 | 63 | Fair |
| Bridge Road over Hwy 70 Mp 7.63 & Canal | 1985 | 57 | Good |
| Gerking Flat Road over Wildhorse Creek | 1960 | 57 | Fair |
| Raymond Road over Vansycle Canyon | 1953 | 57 | Fair |
| M. Johns Road over Wildhorse Creek | 1993 | 56 | Fair |
| Mckay Creek Road over South Fork Mckay Creek | 1965 | 56 | Fair |
| Soap Hill Road over Camas Creek | 1984 | 56 | Fair |
| Lehman Springs Rd over Camas Creek | 1954 | 53 | Fair |
| Access For Simplot over Umatilla Project Phase I | 1993 | 50 | Good |
| Cable Creek Road over Camas Creek | 1975 | 47 | Fair |
| Deining Road over Greasewood Creek | 1990 | 47 | Fair |
| Gurdane Road over Butter Creek | 1966 | 47 | Poor |
| Mccormmach Road over Wildhorse Creek | 2001 | 47 | Good |
| Ringel Road over Wildhorse Creek | 1952 | 47 | Fair |
| Road over North Fork Umatilla | 1954 | 46 | Fair |
| Road over South Fork Umatilla | 1954 | 46 | Fair |
| Road over South Fork Umatilla | 1958 | 46 | Fair |
| Road over Thomas Creek | 1958 | 46 | Poor |
| Gurdane Road over East Fork Butter Creek | 1994 | 40 | Fair |
| Gurdane Road over Spring Hollow Creek | 1966 | 40 | Fair |
| N. Juniper Canyon over N Fk Juniper Canyon | 1960 | 40 | Fair |
| Yoakum Road over I-84 (hwy 006) | 1968 | 37 | Fair |
| Brooks Road over Wildhorse Creek | 1960 | 33 | Good |
| Cable Creek Road over Cable Creek | 1958 | 32 | Fair |
| Coombs Canyon Rd over Dry Gully | 1953 | 32 | Fair |
| Harris Road over Pine Creek | 1935 | 32 | Fair |
| Fsr 55 over Texas Bar Creek | 2004 | 30 | Good |
| Main St over Wildhorse Creek | 2001 | 28 | Fair |
| 7699-00: South For over South Fork Walla Walla R | 1999 | 25 | Good |
| Conforth Access Rd over Umatilla Project Phase I | 1992 | 25 | Good |
| Butler Road over Vansycle Canyon | 2005 | 18 | Good |
| Road over North Fork John Day | 1959 | 17 | Fair |
| Alley S of Main St over East Birch Creek | 1965 | 16 | Poor |
| Butter Creek Road over Butter Creek | 1965 | 15 | Fair |
| Canal Access Road over N Branch Furnish Canal | 1995 | 10 | Good |
| Road over Big Creek | 1959 | 10 | Fair |
| Road over Camas Creek | 1959 | 10 | Fair |
| Road over North Fork John Day | 1956 | 10 | Fair |
| Road over Winom Creek | 1959 | 10 | Poor |
| Vansycle Road over Vansycle Canyon | 1964 | 10 | Fair |
| Sams Road over Dry Creek | 1928 | 9 | Poor |
| 5507000 over Texas Bar Creek | 2004 | 5 | Good |
| Scapplehorn Road over Umatilla Project Phase I | 1992 | 1 | Good |