| Sma 7643;healy RD over New York Canal | Poor | 113.8 ft | 7,000 | 1964 |
| Sma 7643;eckert RD over Ridenbaugh Canal | Poor | 70.9 ft | 6,700 | 1954 |
| Sma 7643;eckert RD over Boise River(barber Br) | Poor | 315.0 ft | 6,700 | 1954 |
| I 84 Ebl & Wbl over Ridenbaugh Canal | Fair | 29.9 ft | 144,500 | 1966 |
| I 84 over Ten Mile Creek | Fair | 23.0 ft | 131,000 | 1965 |
| I 184b Ebl & Wbl over S7073;canal;cole RD | Fair | 236.9 ft | 76,500 | 2001 |
| SH 55;eagle Road over I 84 Eb-wb;eagle RD Ic | Fair | 267.7 ft | 58,000 | 1990 |
| I 184;w Fairview over Settlers Canal | Fair | 44.9 ft | 56,500 | 1967 |
| SH 69 over Ten Mile Creek | Fair | 21.0 ft | 49,500 | 1963 |
| US 20 Wbl & Ebl over Boise River | Fair | 597.1 ft | 37,500 | 1990 |
| US 20 Wbl & Ebl over Sma 9083;27th Street | Fair | 86.9 ft | 37,500 | 1990 |
| US 20 over Uprr;new York Canal | Fair | 301.8 ft | 35,500 | 1970 |
| Stp 9183;ten Mile over Future North Crossing | Fair | 100.1 ft | 35,000 | 2011 |
| SH 69 over Ridenbaugh Canal | Fair | 32.2 ft | 34,000 | 1990 |
| SH 69 over Rawson Canal | Fair | 23.0 ft | 33,500 | 1990 |
| US 20 Wbl over Americana Blvd;15th St. | Fair | 548.9 ft | 32,500 | 1992 |
| Sma 7113; Curtis over Settlers Canal | Fair | 70.9 ft | 29,000 | 2000 |
| I 184 Ebl Connectr over US 20-26;boise Rv Slough | Fair | 622.0 ft | 28,250 | 1991 |
| I 184 Wbl Connectr over US 20-26;boise Rv Slough | Fair | 714.9 ft | 28,250 | 1991 |
| US 20; I 84b over Boise River;broadway Br | Fair | 472.1 ft | 28,000 | 2016 |
| US 20 Ebl over Americana Blvd;15th St. | Fair | 540.0 ft | 28,000 | 1992 |
| Nhs 7433;vista AVE over I 84 Eb-wb;vista AVE Ic | Fair | 182.1 ft | 28,000 | 2010 |
| Nhs 7433;vista AVE over New York Canal | Fair | 81.0 ft | 28,000 | 1973 |
| US 20 ;i 84b over Ridenbaugh Canal | Fair | 44.9 ft | 26,000 | 1970 |
| Sma 7563;overland over Ridenbaugh Canal | Fair | 30.8 ft | 26,000 | 1991 |
| Sma 7113;curtis RD over I 184b;curtis RD Ic | Fair | 203.1 ft | 24,500 | 1968 |
| Overland/cole Road over I 84;cole/overland Ic | Fair | 215.9 ft | 24,500 | 1996 |
| Sma7553;federal Wy over US 20 26;federal Way Ic | Fair | 338.9 ft | 24,000 | 1970 |
| Sma9463;five Mile over I 84;five Mile RD Gs | Fair | 220.1 ft | 24,000 | 1966 |
| Rossi Street over Loggers Creek | Fair | 77.1 ft | 23,500 | 1979 |
| Sma 7563;overland over Ten Mile Creek | Fair | 25.9 ft | 23,000 | 1986 |
| Sma9803;maple Grve over Finch Lateral | Fair | 24.0 ft | 23,000 | 2008 |
| Stp 7403;franklin over Ridenbaugh Canal | Fair | 34.1 ft | 22,500 | 1995 |
| Sma9213;veterans P over Boise River | Fair | 346.1 ft | 22,500 | 1984 |
| Sma9213;veterans P over Boise River;n Channel | Fair | 21.0 ft | 22,500 | 1985 |
| Sma9213;veterans P over Farmers Union Canal | Fair | 50.9 ft | 22,500 | 1985 |
| Sma 9773;linder RD over Phyllis Canal | Fair | 98.1 ft | 22,000 | 1990 |
| Sma 9773;linder RD over Boise River;s.channel | Fair | 105.0 ft | 22,000 | 1993 |
| Sma 9773;linder RD over Boise R;middle Channel | Fair | 48.9 ft | 22,000 | 1991 |
| Sma 8963;eagle RD over Ridenbaugh Canal | Fair | 38.1 ft | 22,000 | 2011 |
| Sma 9183;ten Mile over Five Mile Creek | Fair | 24.9 ft | 21,500 | 2020 |
| SH 69 over Kuna Canal | Fair | 21.0 ft | 21,000 | 1990 |
| SH 69 over Mason Crk;feeder Canal | Fair | 29.9 ft | 21,000 | 1990 |
| Sma7553;federal Wy over New York Canal | Fair | 146.0 ft | 20,500 | 1989 |
| Sma9783;locust Grv over I 84;locust Grove Gs | Fair | 274.9 ft | 20,500 | 2008 |
| Nhs 7433;vista AVE over Ridenbaugh Canal | Fair | 37.1 ft | 20,000 | 1947 |
| Sma 9183;ten Mile over Ridenbaugh Canal | Fair | 34.1 ft | 19,500 | 1993 |
| Stp 9183;ten Mile over Tasa Drive | Fair | 100.1 ft | 19,500 | 2011 |
| Sma7013;cloverdale over Ridenbaugh Canal | Fair | 23.0 ft | 19,500 | 2005 |
| Sma7013;cloverdale over Ridenbaugh Canal | Fair | 29.9 ft | 19,500 | 1992 |
| Stp7343;orchard ST over I 184b;orchard ST Gs | Fair | 142.1 ft | 19,000 | 1968 |
| Sma 9833;milwaukee over Ridenbaugh Canal | Fair | 25.9 ft | 17,500 | 1979 |
| Sma 7363;emerald over Ridenbaugh Canal | Fair | 36.1 ft | 17,000 | 1979 |
| Nhs 7553;capitol over Boise River | Fair | 303.1 ft | 16,500 | 1931 |
| Stc 9623;w. Wright over New York Canal | Fair | 125.0 ft | 16,000 | 1989 |
| Nhs 7183;9th ST over Boise River | Fair | 311.0 ft | 15,500 | 1987 |
| I 84 Ebl over Indian Creek | Fair | 25.9 ft | 15,250 | 1953 |
| I 84 Wbl over Indian Creek | Fair | 25.9 ft | 15,250 | 1960 |
| I 84 Wbl over Kuna Rd; Blacks Creek RD | Fair | 113.8 ft | 15,000 | 2020 |
| Sma 7143; Ustick over Settlers Canal | Fair | 111.9 ft | 15,000 | 2000 |
| Nhm 7683;orchard over New York Canal | Fair | 128.9 ft | 15,000 | 1990 |
| Sma 7143;ustick RD over Five Mile Creek | Fair | 23.0 ft | 14,500 | 1991 |
| Stp 7343;main ST over Boise River | Fair | 284.1 ft | 14,000 | 1965 |
| SH 44 over Middleton Canal | Fair | 40.0 ft | 13,500 | 1959 |
| SH 44 ;glenwood RD over Boise River;glenwood Br | Fair | 341.2 ft | 13,500 | 1995 |
| SH 55 over Dry Creek | Fair | 63.0 ft | 13,500 | 1997 |
| Sma7013;cloverdale over Ridenbaugh Canal | Fair | 44.0 ft | 13,500 | 1969 |
| Sma7013;cloverdale over Ridenbaugh Canal | Fair | 34.1 ft | 13,500 | 1969 |
| Stp 7343;main St. over US 20-26 Chinden BLVD | Fair | 161.1 ft | 13,500 | 1991 |
| Sma 7363;emerald over Ridenbaugh Canal | Fair | 30.8 ft | 13,000 | 1990 |
| Emerald Street over I 184b E-w;emerald ST Gs | Fair | 291.0 ft | 12,500 | 1968 |
| Sma 9463;five Mile over Settlers Canal | Fair | 59.1 ft | 12,500 | 1975 |
| SH 16 over Willow Creek | Fair | 107.9 ft | 12,000 | 2011 |
| Stp 7363;americana over Boise River | Fair | 313.0 ft | 12,000 | 1994 |
| Sma 7403;franklin over Ridenbaugh Canal | Fair | 25.9 ft | 12,000 | 1984 |
| S9783;locust Grove over Eight Mile Lateral | Fair | 36.1 ft | 12,000 | 2000 |
| SH 16 over Middleton Canal | Fair | 29.9 ft | 11,500 | 1959 |
| Stp7243;e Park Ctr over Boise River | Fair | 463.9 ft | 11,500 | 2009 |
| Stc 3770;star RD over Phyllis Canal | Fair | 43.0 ft | 11,000 | 1967 |
| Stc 3770;star RD over Boise River(star Bridge) | Fair | 378.0 ft | 11,000 | 1982 |
| US 30 over I 184b Wb-eb;fairview Rp | Fair | 234.9 ft | 10,500 | 1968 |
| Nhs9493;w Park Ctr over Boise River | Fair | 601.0 ft | 10,500 | 2001 |
| Sma9243;victory RD over Ridenbaugh Canal | Fair | 46.9 ft | 10,500 | 1964 |
| Sma 7113;curtis RD over Ridenbaugh Canal | Fair | 23.0 ft | 9,900 | 1961 |
| Sma7553;federal Wy over Ridenbaugh Canal | Fair | 47.9 ft | 9,300 | 1991 |
| Stc3787;swan Falls over Indian Creek | Fair | 119.1 ft | 7,800 | 1940 |
| Sma 7179;n Bridge over Indian Creek | Fair | 92.8 ft | 7,600 | 1999 |
| Sma 7243;beacon ST over Loggers Creek | Fair | 77.1 ft | 7,500 | 1977 |
| Stc 9163;apple ST over Ridenbaugh Canal | Fair | 49.9 ft | 7,100 | 1992 |
| Sma7288;hillrdpkwy over Drainage District No. 2 | Fair | 33.1 ft | 7,100 | 2001 |
| I 84 WB On Ramp over I 84 WB Off Ramp | Fair | 330.1 ft | 6,800 | 2003 |
| Stc 3799;ustick RD over Phyllis Canal | Fair | 45.9 ft | 6,700 | 1965 |
| Stc9687;hs Bend RD over Farmers Union Canal | Fair | 30.8 ft | 6,600 | 2012 |
| Stc 9203;barrister over Ridenbaugh Canal | Fair | 49.9 ft | 6,500 | 1978 |
| Sma 7603;boise AVE over Ridenbaugh Canal | Fair | 54.1 ft | 6,100 | 1988 |
| Sma 8683;black Cat over Five Mile Creek | Fair | 28.9 ft | 6,100 | 1930 |
| Sma 7028;beacon Lt over Farmers Union Canal | Fair | 20.0 ft | 5,900 | 1962 |
| Stp 7343;fairview over Boise River | Fair | 381.9 ft | 5,500 | 1976 |
| Stp 7343;fairview over Boise River | Fair | 378.0 ft | 5,500 | 1932 |
| Columbia Road over Mason Creek Feeder Canal | Fair | 48.9 ft | 5,200 | 1989 |
| Sma3343;columbia over Ridenbaugh Canal | Fair | 25.9 ft | 5,200 | 1993 |
| Sma3343;locust LN over Indian Creek | Fair | 66.9 ft | 5,200 | 1967 |
| Stc3728;lake Hazel over Farr Lateral Canal | Fair | 47.9 ft | 5,100 | 1992 |
| Sma 7030;state ST over Dry Creek | Fair | 23.0 ft | 4,900 | 1959 |
| Stc3761;plummer RD over Middleton Canal | Fair | 25.9 ft | 4,900 | 1971 |
| Sma 7273;latah ST over Ridenbaugh Canal | Fair | 32.2 ft | 4,800 | 1991 |
| Stc 9693;seamans G over Farmers Union Canal | Fair | 24.0 ft | 4,700 | 1992 |
| I 184 EB Off Ramp over I 184 EB On Ramp | Fair | 274.9 ft | 4,000 | 2003 |
| Sma 7288;hill RD over Farmers Union Canal | Fair | 27.9 ft | 4,000 | 1963 |
| W.airport Way-dept over W.airport Way-arrival | Fair | 1003.0 ft | 4,000 | 2004 |
| S3760;fltg Feather over Middleton Canal | Fair | 24.0 ft | 3,600 | 1994 |
| SH 21 over Mores Cr;lucky Peak Res. | Fair | 848.1 ft | 3,500 | 1953 |
| Sma 7073;s.cole RD over New York Canal | Fair | 138.1 ft | 3,400 | 1971 |
| Sma3343;columbia over Rawson Canal | Fair | 27.9 ft | 3,400 | 1976 |
| Stc 9273;castle DR over Farmers Union Canal | Fair | 22.0 ft | 3,300 | 1992 |
| S3760;fltg Feather over Dry Creek Canal | Fair | 29.9 ft | 3,300 | 1987 |
| Stc 7673;gowen RD over Five Mile Creek | Fair | 22.0 ft | 3,100 | 1940 |
| Stc9373;desert AVE over New York Canal | Fair | 109.9 ft | 2,800 | 1976 |
| Stc 7023;edgewood over Dry Creek Canal | Fair | 37.1 ft | 2,600 | 2015 |
| N. Liberty Street over Ridenbaugh Canal | Fair | 29.9 ft | 2,200 | 1950 |
| Orchard Access RD over I 84 Eb-wb;mayfield Ic | Fair | 211.9 ft | 2,000 | 1960 |
| Stp 3794;eagle RD over Farr Lateral Canal | Fair | 27.9 ft | 2,000 | 1993 |
| Gekeler Lane over New York Canal | Fair | 108.9 ft | 1,800 | 1972 |
| Stc9443;johns Lndg over Farmers Union Canal | Fair | 29.9 ft | 1,800 | 1977 |
| Phillippi ST over Ridenbaugh Canal | Fair | 39.0 ft | 1,700 | 1992 |
| S3784;locust Grove over Rawson Canal | Fair | 32.2 ft | 1,600 | 1973 |
| Stc3787;swan Falls over Mora Canal | Fair | 69.9 ft | 1,600 | 1981 |
| S3784;locust Grove over Farr Lateral Canal | Fair | 23.0 ft | 1,600 | 1993 |
| Stc 7233;roosevelt over New York Canal | Fair | 120.1 ft | 1,500 | 1975 |
| Sma3778;dry Crk RD over Dry Creek | Fair | 28.9 ft | 1,500 | 2006 |
| Sma3909;kuna Mora over Mora Canal | Fair | 69.9 ft | 1,500 | 1973 |
| S. Park River DR over Ridenbaugh Canal | Fair | 64.0 ft | 1,500 | 1991 |
| Sma3733;deer Flat over Hubbard Creek | Fair | 33.1 ft | 1,400 | 1976 |
| Sma3733;deer Flat over Mason Creek Feeder Canal | Fair | 35.1 ft | 1,400 | 1990 |
| Stc9123;allumbaugh over Ridenbaugh Canal | Fair | 26.9 ft | 1,300 | 1971 |
| Sma3613;mcmillan over Phyllis Canal | Fair | 38.1 ft | 1,300 | 1967 |
| Stc3024;pollard LN over Middleton Canal | Fair | 24.9 ft | 1,300 | 1967 |
| Stc3768;hubbard over Rawson Canal | Fair | 32.2 ft | 1,200 | 1970 |
| Sma3909;kuna Mora over Blacks Creek | Fair | 32.2 ft | 1,200 | 1968 |
| Targee Street over Five Mile Creek | Fair | 22.0 ft | 1,200 | 1990 |
| Sma3683;black Cat over Indian Creek | Fair | 174.9 ft | 1,100 | 1989 |
| Wylie Lane over Farmers Union Canal | Fair | 20.0 ft | 1,000 | 1999 |
| Alpine Steet over Elec Lght Switch Lateral | Fair | 24.9 ft | 730 | 1970 |
| S3784;locust Grove over Kuna Canal | Fair | 22.0 ft | 620 | 1949 |
| S3784;locust Grove over Mason Creek Feeder Canal | Fair | 30.8 ft | 620 | 1969 |
| Stc 3771;king Road over Mora Canal | Fair | 94.2 ft | 610 | 1978 |
| Stc 7483;mcdermott over Ridenbaugh Canal | Fair | 22.0 ft | 600 | 1969 |
| Stc3928;s Eagle RD over Kuna Canal | Fair | 41.0 ft | 570 | 1988 |
| Stc3928;s Eagle RD over Mason Creek Feeder Canal | Fair | 35.1 ft | 570 | 1990 |
| Christine Street over Settlers Canal | Fair | 50.9 ft | 500 | 1968 |
| Stilson Road over Farmers Union Canal | Fair | 22.0 ft | 500 | 1979 |
| Salina Street over Sedona Creek | Fair | 32.2 ft | 500 | 2003 |
| Stc 3771;stroebel over North Indian Creek | Fair | 73.2 ft | 400 | 1982 |
| Aspen Cove over Ridenbaugh Canal | Fair | 24.9 ft | 390 | 1974 |
| Stc3768;hubbard over Mason Creek | Fair | 30.8 ft | 390 | 1992 |
| Locust Grove Road over Mora Canal | Fair | 69.9 ft | 350 | 1976 |
| Eyrie Way over Sand Creek | Fair | 29.9 ft | 350 | 2001 |
| Ten Mile Road over Mora Canal | Fair | 73.2 ft | 340 | 1970 |
| Dickman Road over Waldvogel Canal | Fair | 33.1 ft | 200 | 1950 |
| Robinson Road over Waldvogel Canal | Fair | 33.1 ft | 200 | 1997 |
| Joplin Road over Phyllis Canal | Fair | 71.9 ft | 200 | 1980 |
| Bethel Court over Ridenbaugh Canal | Fair | 34.1 ft | 150 | 1981 |
| N. Holl Drive over Farmers Union Canal | Fair | 22.0 ft | 120 | 1979 |
| E. Carmel Drive over Five Mile Creek | Fair | 55.1 ft | 100 | 1996 |
| Waltman Lane over Ten Mile Creek | Fair | 24.9 ft | 80 | 1965 |
| Murphy Road over Waldvogel Canal | Fair | 44.0 ft | 50 | 1971 |
| Stewart Road over Rawson Canal | Fair | 32.2 ft | 50 | 1975 |
| Trout Road over Seven Suckers Ditch | Fair | 23.0 ft | 50 | 1950 |
| I 184b Ebl & Wbl over S7403;uprr;franklin Ic | Good | 428.1 ft | 76,500 | 2001 |
| I 184 Ebl over I 84 Wbl | Good | 154.9 ft | 68,500 | 2001 |
| I 84 over SH 21;gowen RD Ic | Good | 174.9 ft | 52,000 | 2015 |
| I 84 Ebl over New York Canal | Good | 107.9 ft | 45,750 | 1968 |
| I 84 Wbl over New York Canal | Good | 107.9 ft | 45,750 | 1968 |
| SH 55 over Boise River;s.channel | Good | 123.0 ft | 45,000 | 1978 |
| SH 55 over Boise River;n.channel | Good | 243.1 ft | 41,500 | 1978 |
| Stp7220;state ST over Farmers Union Canal | Good | 76.1 ft | 34,000 | 2019 |
| US 20;broadway over I 84 Eb-wb;broadway Ic | Good | 167.0 ft | 33,000 | 2015 |
| I 84 Ebl over Uprr; Gowen Spur | Good | 118.1 ft | 26,000 | 2015 |
| I 84 Wbl over Uprr; Gowen Spur | Good | 116.1 ft | 26,000 | 2015 |
| I 84 Ebl over Uprr | Good | 146.0 ft | 26,000 | 1969 |
| I 84 Wbl over Uprr | Good | 146.7 ft | 26,000 | 1969 |
| I 184 over I 84;flying Wye Ic | Good | 816.9 ft | 26,000 | 2000 |
| Sma 9183;ten Mile over Ten Mile Drain | Good | 22.0 ft | 26,000 | 1990 |
| Stc 3856; Franklin over Five Mile Creek | Good | 22.0 ft | 25,000 | 2004 |
| Stp 9463;five Mile over Ridenbaugh Canal | Good | 25.9 ft | 24,000 | 1995 |
| Sma9803;maple Grve over Ridenbaugh Canal | Good | 29.9 ft | 23,000 | 2008 |
| Sma9803;maple Grve over I 84;maple Grove RD Gs | Good | 349.1 ft | 23,000 | 1989 |
| SH 69;meridian RD over I 84;sh 69 Meridian Ic | Good | 196.9 ft | 22,000 | 2015 |
| Sma 9773;linder RD over Boise River;n. Channel | Good | 431.1 ft | 22,000 | 1992 |
| Sma9243;victory RD over Five Mile Creek | Good | 20.0 ft | 21,500 | 1992 |
| Stp 9183;ten Mile over I 84; Ten Mile RD Ic | Good | 189.0 ft | 21,000 | 2011 |
| Stp8973;orchard ST over I 84 Eb-wb;orchard ST Ic | Good | 205.1 ft | 20,500 | 2010 |
| US 20 over Phyllis Canal | Good | 46.6 ft | 19,500 | 2023 |
| Sma7013;cloverdale over I 84;cloverdale RD Gs | Good | 193.9 ft | 19,500 | 2019 |
| Sma 7093;meridian over Five Mile Creek | Good | 27.9 ft | 18,500 | 1991 |
| SH 16 over Phyllis Canal | Good | 44.9 ft | 18,000 | 2014 |
| SH 16 over Boise River | Good | 1726.0 ft | 18,000 | 2014 |
| SH 16 over W.joplin Ct;eureka Canal | Good | 129.9 ft | 18,000 | 2014 |
| Sma 7143;ustick RD over North Slough | Good | 24.0 ft | 16,500 | 2014 |
| SH 55 over Farmers Union Canal | Good | 28.9 ft | 16,000 | 1997 |
| I 84 Ebl over Kuna Rd; Blacks Creek RD | Good | 113.8 ft | 15,000 | 2020 |
| SH 69 over Teed Lateral Canal | Good | 22.0 ft | 14,500 | 1990 |
| Stp 7073;cole RD over Ridenbaugh Canal;cole Gs | Good | 32.2 ft | 14,500 | 1968 |
| Sma 7403;franklin over Ten Mile Creek | Good | 44.9 ft | 14,000 | 1990 |
| Stp 7343;main ST over Boise River Slough | Good | 25.9 ft | 13,500 | 1965 |
| SH 44 over Dry Creek | Good | 80.1 ft | 13,500 | 1996 |
| Sma7013;cloverdale over Ridenbaugh Canal | Good | 29.9 ft | 13,500 | 2005 |
| Sma 7073; S. Cole over New York Canal | Good | 106.0 ft | 13,500 | 2006 |
| Sma 7363;americana over Settlers Canal | Good | 23.0 ft | 12,000 | 1993 |
| Stp 8973;orchard over Settlers Canal 35/36 St. | Good | 204.1 ft | 12,000 | 1989 |
| Stp7243;e Park Ctr over Loggers Creek | Good | 36.1 ft | 11,500 | 2009 |
| Stp7243;e Park Ctr over Walling Ditch | Good | 104.0 ft | 11,500 | 2009 |
| Stc 3770;star RD over Fivemile Creek Feeder | Good | 27.6 ft | 10,500 | 2024 |
| Stc 3770;star RD over Fivemile Creek | Good | 25.3 ft | 10,500 | 2024 |
| Sma9243;victory RD over Ridenbaugh Canal | Good | 26.9 ft | 10,000 | 1984 |
| Sma9243;victory RD over Calkins Lateral | Good | 24.0 ft | 10,000 | 2016 |
| Stp 7563;overland over Ridenbaugh Canal | Good | 24.0 ft | 9,500 | 2009 |
| Sma 7243;protest over Ridenbaugh Canal | Good | 37.1 ft | 9,500 | 1992 |
| S9783;locust Grove over Ridenbaugh Canal | Good | 33.1 ft | 8,400 | 1984 |
| Sma9803;maple Grve over Settlers Canal | Good | 66.9 ft | 7,800 | 2007 |
| Sma9613;mcmillan R over Settlers Canal | Good | 32.2 ft | 7,300 | 2000 |
| SH 21 over Boise River | Good | 1495.1 ft | 6,800 | 1996 |
| Nhm7683;gowen RD over Union Pacific Rr | Good | 145.3 ft | 6,700 | 2022 |
| US 20 26 Ramp over Boise Rvr Slough;ramp | Good | 252.0 ft | 6,500 | 1991 |
| Lake Hazel RD over New York Canal | Good | 119.4 ft | 6,500 | 2018 |
| Sma 7343;cherry LN over Ten Mile Creek | Good | 23.0 ft | 6,200 | 1961 |
| Sma 9793; Main ST over Boise Vrt Center | Good | 144.0 ft | 6,000 | 2016 |
| Sma7017;fl.feather over Dry Creek | Good | 26.9 ft | 5,900 | 1991 |
| Sma 7028;beacon Lt over Farmers Union Canal | Good | 41.0 ft | 5,900 | 1992 |
| Sma 7028;beacon Lt over Farmers Union Canal | Good | 35.1 ft | 5,900 | 1993 |
| Sma 7028;beacon Lt over Dry Creek Canal | Good | 60.0 ft | 5,900 | 1991 |
| Sma7017;fl.feather over Farmers Union Canal | Good | 29.9 ft | 5,900 | 1984 |
| Stc 7233;roosevelt over Ridenbaugh Canal | Good | 32.2 ft | 5,700 | 1990 |
| Barber Valley DR over Walling Creek | Good | 113.5 ft | 5,500 | 2018 |
| Sma7606:bown Way over Ridenbaugh Canal | Good | 40.0 ft | 5,400 | 2004 |
| Sma9773;linder RD over Ridenbaugh Canal | Good | 41.0 ft | 5,000 | 1992 |
| Sma3773;linder RD over Mason Creek Feeder Canal | Good | 42.0 ft | 5,000 | 1992 |
| Sma8683;black Cat over Ridenbaugh Canal | Good | 34.1 ft | 4,800 | 1992 |
| Sma 8683;black Cat over I 84; Black Cat RD Gs | Good | 195.9 ft | 4,800 | 2009 |
| Sma 7029;eagle RD over Dry Creek | Good | 67.9 ft | 4,500 | 2018 |
| Stp3764;amity RD over Rawson Canal | Good | 20.0 ft | 4,300 | 2016 |
| Stc 9503;gekeler over Ridenbaugh Canal | Good | 49.9 ft | 4,200 | 1979 |
| Sma 7029;eagle RD over Farmers Union Canal | Good | 24.0 ft | 4,200 | 1993 |
| Stoddard Road over Ridenbaugh Canal | Good | 23.0 ft | 4,100 | 1968 |
| Pine AVE over Ten Mile Creek | Good | 23.3 ft | 3,900 | 2023 |
| S3760;fltg Feather over Middleton Canal | Good | 30.8 ft | 3,600 | 1966 |
| Stc 3767;munger RD over Middleton Canal | Good | 26.9 ft | 3,600 | 1965 |
| Stc 7012;hill Road over Dry Creek Canal | Good | 34.1 ft | 3,600 | 2015 |
| Stc 7073;s.cole RD over New York Canal | Good | 146.0 ft | 3,400 | 1989 |
| Stc3728;lake Hazel over Rawson Canal | Good | 23.0 ft | 3,300 | 2024 |
| Silverstone Way over Five Mile Creek | Good | 20.0 ft | 3,300 | 2017 |
| Stc 7673;gowen RD over Five Mile Creek | Good | 20.0 ft | 3,100 | 1940 |
| Stc 7673;gowen RD over New York Canal | Good | 111.5 ft | 3,100 | 2020 |
| S3760;fltg Feather over Middleton Canal | Good | 39.0 ft | 2,700 | 1988 |
| Stc9573:e Mallard over Loggers Creek | Good | 24.0 ft | 2,700 | 2023 |
| Stc 3784;e Kuna RD over New York Canal | Good | 120.1 ft | 2,600 | 1977 |
| Stc3795;cloverdale over New York Canal | Good | 107.9 ft | 2,600 | 2014 |
| Stp7851;mcdermott over Five Mile Creek | Good | 27.9 ft | 2,100 | 1991 |
| S. Knapp AVE over Ridenbaugh Canal | Good | 44.0 ft | 2,000 | 2005 |
| Stp3728;lake Hazel over Ridenbaugh High Line Cnl | Good | 22.0 ft | 1,900 | 1992 |
| Stp3728;lake Hazel over Mason Creek Feeder Canal | Good | 29.9 ft | 1,900 | 1992 |
| N. Garden ST over Boise River Slough | Good | 24.0 ft | 1,700 | 1964 |
| Stc 7393;owyhee ST over New York Canal | Good | 88.9 ft | 1,600 | 1997 |
| Shoshone Street over Ridenbaugh Canal | Good | 40.0 ft | 1,500 | 1989 |
| Stc 9733;law Drive over Ridenbaugh Canal | Good | 43.0 ft | 1,400 | 1989 |
| Stc3768;hubbard over New York Canal | Good | 123.0 ft | 1,200 | 2013 |
| Owyhee Street over Ridenbaugh Canal | Good | 32.2 ft | 1,200 | 1992 |
| Sma 9423;eisenman over I 84;isaacs Canyon Ic | Good | 271.7 ft | 1,100 | 1997 |
| Sma3683;black Cat over Ridenbaugh Canal | Good | 21.0 ft | 1,100 | 1988 |
| Bethel Street over Ridenbaugh Canal | Good | 50.9 ft | 1,000 | 1998 |
| S Wayfinder AVE over Ten Mile Creek | Good | 63.0 ft | 1,000 | 2019 |
| Woodbridge RD over Five Mile Creek | Good | 34.1 ft | 1,000 | 2001 |
| Linder RD over Big Gulch Wash #5 | Good | 33.8 ft | 1,000 | 2024 |
| Silverberry RD over Big Gulch Wash #4 | Good | 32.2 ft | 1,000 | 2024 |
| Sunderland Dr. over Settlers Canal | Good | 43.0 ft | 991 | 1972 |
| Sma 3789;bogus over Main Fork Stuart Gulch | Good | 61.0 ft | 820 | 1998 |
| Bison Drive over Sand Creek | Good | 35.1 ft | 750 | 2000 |
| Stc3928;s Eagle RD over New York Canal | Good | 148.0 ft | 570 | 1997 |
| Alamosa Lane over Farmers Union Canal | Good | 28.9 ft | 500 | 1996 |
| S. Linda Vista AVE over Five Mile Creek | Good | 24.9 ft | 400 | 2000 |
| E. Branchwood over Squaw Creek | Good | 24.0 ft | 400 | 2001 |
| S. Findley Avenue over New York Canal | Good | 110.9 ft | 400 | 1998 |
| Brookside Lane over Dry Creek | Good | 24.9 ft | 250 | 1994 |
| Eagle Island PKWY over Boise River | Good | 334.0 ft | 250 | 2008 |
| N. Humphreys Way over Dry Creek | Good | 34.1 ft | 200 | 2005 |
| Myers Street over Loggers Creek | Good | 30.8 ft | 200 | 1972 |
| S. Bailey Way over Ten Mile Creek | Good | 29.9 ft | 200 | 2007 |
| N. Echohawk Way over Farmers Union Canal | Good | 24.9 ft | 200 | 1999 |
| Medallion Road over Five Mile Creek | Good | 24.0 ft | 200 | 1999 |
| Spring Creek Way over Dry Creek | Good | 64.0 ft | 130 | 2021 |
| Hartley Lane over Farmers Union Canal | Good | 24.6 ft | 120 | 2003 |
| N Fawnridge Way over Five Mile Creek | Good | 26.9 ft | 100 | 2022 |
| S Standing Tmbr Av over Ridenbaugh Canal | Good | 40.0 ft | 100 | 2016 |
| Echanove RD over Currant Creek | Good | 24.9 ft | 99 | 2002 |
| Esther Simplot Pk over Esthers Pond | Good | 54.1 ft | 80 | 2016 |
| Broken Horn Road over Dry Creek | Good | 53.1 ft | 50 | 1987 |
| N. Grand Lake Way over Five Mile Creek | Good | 50.9 ft | 50 | 2022 |
| N. Kay Avenue over Kuna Canal | Good | 21.0 ft | 50 | 2020 |
| S. Thomas Lane over Ridenbaugh Canal | Good | 34.1 ft | 50 | 2002 |
| Hanley Place over Willow Creek | Good | 68.9 ft | 40 | 2023 |
| Owyhee Storm AVE over Five Mile Creek | Good | 25.9 ft | 25 | 2020 |
| Glassford Way over Five Mile Creek | Good | 25.9 ft | 25 | 2020 |