| US 395 over Mill Creek | 1983 | 8,792 | Good |
| US 395 over Colville R | 1963 | 8,606 | Fair |
| US 395 over Colville River | 1921 | 8,606 | Fair |
| US 395 over Little Pend Oreille R | 1980 | 7,148 | Good |
| US 395 over Gn Ry | 1941 | 4,986 | Fair |
| US 395 over Columbia R Kettle Falls | 1941 | 4,342 | Fair |
| Williams Lake Road over Mill Creek | 1996 | 2,228 | Good |
| Aladdin Rd over Mill Creek | 1960 | 1,721 | Fair |
| Waitts Lake Road over Colville River | 1960 | 1,279 | Fair |
| Oakshott Road over Colville River | 1996 | 1,224 | Good |
| Addy-gifford Road over Colville River | 1956 | 1,151 | Fair |
| SR 25 over Colville River | 1939 | 1,142 | Good |
| Orin - Rice Road over Colville River | 1959 | 1,028 | Poor |
| SR 25 over Quarry Rd (abandoned) | 1935 | 983 | Fair |
| SR 25 over Columbia River | 1948 | 904 | Poor |
| Valley Westside Rd over Colville River | 1960 | 859 | Fair |
| SR 20 over Little Pend Oreille R | 1965 | 789 | Good |
| Blue Creek-west over Colville River | 1957 | 737 | Fair |
| Ford - Welpinit Rd over Chamokane Creek | 2001 | 665 | Good |
| Greenwood Loop over Colville River | 1963 | 641 | Good |
| Greenwood over Colville River | 1972 | 641 | Fair |
| SR 25 over Sheep Creek | 1937 | 624 | Fair |
| Greenwood Loop Rd over Colville River | 1963 | 527 | Fair |
| Arden Hill Road over Colville River | 1966 | 503 | Fair |
| Allen Road over Chamokane Creek | 1966 | 445 | Fair |
| Barstow Bridge Rd over Kettle River | 2011 | 443 | Good |
| Douglas Falls Road over Mill Creek | 1960 | 420 | Poor |
| Irr Bia Rte 27 over Spokane River Tail Race | 1972 | 400 | Fair |
| Northport-flat Crk over Kettle River | 2008 | 385 | Good |
| Old Highway-Arden over Little Pend Oreille Riv | 2013 | 365 | Good |
| Pend Oreille Lk Rd over Little Pend Oreille Rive | 1957 | 363 | Poor |
| South Loon Lake Rd over Railroad | 1952 | 349 | Fair |
| Mantz - Rickey Rd over Colville River | 1967 | 337 | Fair |
| Bia Irr Rte 3 over Lake Roosevelt | 2011 | 300 | Good |
| Irr Bia Rte 100 over Chamokane River | 1990 | 300 | Fair |
| Main Street over Chewelah Creek | 1935 | 300 | Poor |
| Northport-boundary over Deep Creek | 1962 | 262 | Fair |
| Twelve Mile Rd over Colville River | 1929 | 251 | Fair |
| Orient Cutoff Road over Kettle River | 1993 | 225 | Fair |
| Aladdin Road over Deep Creek | 1900 | 209 | Fair |
| Alm Lane over Colville River | 1971 | 134 | Fair |
| Second Ave over Chewelah Creek | 1935 | 100 | Poor |
| Rockcut Road over Kettle River | 1995 | 94 | Fair |
| South Fork Mill CR over South Fork Mill Creek | 1965 | 80 | Fair |
| South Fork Mill CR over South Fork Mill Creek | 2020 | 80 | Good |
| Lyons Hill Road over Chamokane Creek | 1974 | 77 | Fair |
| Lyons Hill Road over Chamokane Creek | 1969 | 77 | Fair |
| Schmidlekofer Rd over Colville River | 1975 | 77 | Fair |
| Cemetery Road over Chamokane Creek | 1974 | 75 | Good |
| Steinmetz Road over Colville River | 1962 | 72 | Fair |
| Duncan Road over Colville River | 1973 | 69 | Fair |
| Napoleon Bridge Rd over Kettle River | 1998 | 63 | Good |
| Cole over Mill Creek | 1974 | 58 | Good |
| New House Lane over Chamokane Creek | 1975 | 57 | Good |
| Newton Road over Colville River | 1974 | 51 | Good |
| Court Street over Chewelah Creek | 2010 | 50 | Good |
| Irr Bia Rte 16 over Chamokane Creek | 1980 | 50 | Good |
| No Data Entered over Hunter Creek | 2016 | 50 | Good |
| No Data Entered over Lost Creek | 2018 | 50 | Good |
| Laurier Road over Kettle River | 1996 | 49 | Good |
| Buffalo-Willson Rd over Little Pend Oreille Rive | 1975 | 47 | Fair |
| Rocky Creek Rd over Rocky Creek | 1964 | 40 | Poor |
| Rocky Creek Road over Rocky Creek | 2007 | 40 | Good |
| Rocky Creek Road over South Fork Deep Creek | 1955 | 40 | Poor |
| Miller Road over Little Pend Oreille Rive | 1960 | 35 | Fair |
| Henry Road over Mill Creek | 1974 | 28 | Good |
| Betteridge Road over Colville River | 1974 | 25 | Good |
| Blacktail Mtn Road over Little Pend Oreille Rvr | 2004 | 25 | Good |
| Kitt Road over Little Pend Oreille Rvr | 1971 | 25 | Fair |
| Bear Crk over Little Pend Oreille Rive | 1970 | 24 | Poor |
| No Data Entered over South Fork Mill Creek | 2021 | 20 | Good |
| Mid. Fork Mill CR. over Middle Fork Mill Creek | 2022 | 18 | Good |
| Mid. Fork Mill CR. over Middle Fork Mill Creek | 2022 | 18 | Good |
| Middle Frk Mill Cr over South Fork Mill Creek | 1974 | 16 | Fair |
| No Data Entered over Sheep Creek | 1952 | 5 | Fair |