| US 26 (hwy 041) over Crooked River | 2006 | 17,122 | Good |
| US 26 (hwy 041) over Central Oregon Canal | 1940 | 12,150 | Fair |
| Main Street over Ochoco Creek | 2004 | 12,031 | Fair |
| US 26 (hwy 041) over Ochoco Creek | 2008 | 11,592 | Fair |
| Hwy 380 over Flood Control Channel | 1987 | 6,946 | Good |
| Hwy 380 over Ochoco Creek | 2014 | 6,257 | Fair |
| US 26 (hwy 360) over Ochoco Creek | 1985 | 5,792 | Fair |
| Harwood Street over Ochoco Creek | 2004 | 5,579 | Good |
| Hwy 371 over Powell Butte Canal | 1954 | 4,833 | Fair |
| Hwy 371 over Powell Butte Canal | 1954 | 4,833 | Fair |
| Deer Street over Ochoco Creek | 2003 | 4,209 | Good |
| US 26 (hwy 360) over Mc Kay Creek | 1985 | 3,574 | Good |
| Elm Street over Ochoco Creek | 2019 | 3,139 | Good |
| US 26 (hwy 041) over Ochoco Irrigation Canal | 1966 | 2,800 | Fair |
| Hwy 370 over N Unit Ochoco Main Canal | 1945 | 2,001 | Fair |
| Willowdale Road over Ochoco Creek | 2001 | 1,496 | Good |
| US 26 (hwy 041) over Mill Creek | 1999 | 1,212 | Good |
| Juniper Street over Ochoco Creek | 1998 | 1,060 | Good |
| Hwy 380 over Flood Control Channel | 1987 | 863 | Fair |
| US 26 (hwy 041) over Marks Creek | 1965 | 852 | Good |
| US 26 (hwy 041) over Marks Creek | 1966 | 852 | Good |
| US 26 (hwy 041) over Marks Creek | 2008 | 852 | Good |
| US 26 (hwy 041) over Marks Creek | 2009 | 852 | Good |
| Lone Pine over Crooked River | 1987 | 663 | Good |
| County Rd 101 over Aquaduct Mckay Creek | 1990 | 613 | Good |
| Riggs Road over Irrigation Ditch | 2006 | 594 | Good |
| County Rd 102 over Mckay Creek | 1974 | 577 | Good |
| County Rd 120 over Barnes Butte Canal | 1961 | 520 | Good |
| Lower Davis Rd 334 over Dry Creek | 1986 | 499 | Good |
| Reif Rd Os 211 over Irrigation Ditch | 1940 | 481 | Fair |
| 9TH Street over Ochoco Creek | 2003 | 431 | Good |
| Or 27 (hwy 014) over Irrigation Ditch | 1961 | 362 | Fair |
| Or 27 (hwy 014) over Irrigation Ditch | 1961 | 362 | Fair |
| Or 27 (hwy 014) over Irrigation Ditch | 1961 | 362 | Fair |
| Johnson Ck Rd over Ochoco Main Canal | 1948 | 338 | Poor |
| Grimes Road over Mckay Creek | 1989 | 313 | Good |
| Gardner Rd over Ochoco Creek | 1986 | 309 | Fair |
| Hwy 380 over N Fk Crooked River | 1961 | 188 | Fair |
| Hwy 380 over South Fk Crooked River | 1961 | 188 | Fair |
| Newsom Rd Co RD224 over Crooked River | 2004 | 182 | Fair |
| Or 27 (hwy 014) over Dry Creek | 1988 | 180 | Good |
| Hwy 380 over Camp Creek | 1961 | 177 | Fair |
| Hwy 380 over S Fk Crooked River | 1956 | 177 | Fair |
| Hwy 380 over Beaver Creek | 1956 | 167 | Fair |
| Or 27 (hwy 014) over Crooked River | 1961 | 160 | Good |
| County Rd 111 over Bear Creek | 1986 | 156 | Good |
| County Rd 113 over Beaver Creek | 1987 | 156 | Good |
| County Rd 113 over Beaver Creek Overflow | 1987 | 156 | Fair |
| Weigan Rd Co RD211 over Irrigation Ditch Weigand | 2023 | 156 | Good |
| Conant Basin Rd over Crooked River | 2002 | 151 | Fair |
| Copely Rd Co RD210 over Irrigation Ditch | 1954 | 150 | Fair |
| Or 27 (hwy 014) over Crooked River | 1961 | 134 | Good |
| Forest Rd 2200-000 over Ochoco Creek | 1975 | 125 | Good |
| Forest Rd. 2200 over Ochoco Creek | 1975 | 125 | Good |
| Hwy 380 over Beaver Creek | 1956 | 125 | Fair |
| Forest Rd 42 over North Fork Crooked River | 1952 | 100 | Fair |
| County Rd 127 over Camp Creek | 1986 | 94 | Good |
| Forest Rd 42 over North Fork Crooked River | 1983 | 80 | Good |
| Forest Rd 2610 over Ochoco Creek | 1991 | 60 | Good |
| No Data Entered over Happy Camp Creek | 2019 | 50 | Good |
| No Data Entered over Toggle Creek | 2019 | 50 | Good |
| Rd 3380 over Dry Creek | 1998 | 50 | Fair |
| Forest Rd 42 over Wolf Creek | 1963 | 40 | Good |
| Rd 42 over Deep Creek | 1952 | 40 | Fair |
| County Rd 226 over Little Bear Creek | 1993 | 37 | Poor |
| County Rd 221 over Paulina Creek | 1990 | 36 | Good |
| County Rd 221 over Paulina Creek | 1988 | 33 | Fair |
| Elliot Lane over Crooked River | 2003 | 33 | Good |
| 2610 over Marks Creek | 1995 | 30 | Fair |
| 3300-300 Rd over Mill Creek | 1958 | 30 | Fair |
| Forest Rd 1600 over Crooked River | 1965 | 25 | Fair |
| Forest Rd 1700 over Crooked River | 1965 | 25 | Fair |
| Rainbow Lake Road over Tucannon River | 1980 | 20 | Fair |
| Forest Rd 3300-500 over Mill Creek | 1972 | 17 | Fair |
| Or 27 (014) over Bear Creek | 1961 | 16 | Fair |
| Or 27 (014) over Bear Creek | 1961 | 16 | Fair |
| 3350 over Mill Creek | 1957 | 10 | Fair |
| Forest Rd 4254 over Deep Creek | 1963 | 7 | Fair |