| US 95 over Pend Oreille R;sandpoint | Bonner | 5899.0 ft | Fair | 1981 |
| I 90 over I 90b;canyon CR | Shoshone | 4478.0 ft | Fair | 1991 |
| Sma7344;bryden Cyn over Snake R;high/southway Br | Nez Perce | 1866.1 ft | Fair | 1982 |
| I 90 over Bennett Bay;sunnyside RD | Kootenai | 1730.0 ft | Fair | 1991 |
| SH 16 over Boise River | Ada | 1726.0 ft | Good | 2014 |
| US 30 over Snake River;gridley Br. | Gooding | 1560.0 ft | Fair | 1961 |
| Stc4783;dent Br RD over N.fk.clearwater;dent Br | Clearwater | 1558.1 ft | Fair | 1971 |
| US 93 over Snake River; Perrine Br. | Twin Falls | 1500.0 ft | Fair | 1976 |
| SH 21 over Boise River | Ada | 1495.1 ft | Good | 1996 |
| US 12 over US 12;snake River | Nez Perce | 1423.9 ft | Fair | 1939 |
| US 95 over Kootenai R;uprr;bnnrs Fy | Boundary | 1379.9 ft | Fair | 1984 |
| US 12 over Clearwater River;bnrr | Nez Perce | 1352.0 ft | Fair | 1951 |
| I 90 Ebl over Cda Lake;blue Creek Bay | Kootenai | 1318.9 ft | Fair | 1972 |
| SH 200 over Bnrr;lake Pend Oreille | Bonner | 1317.9 ft | Fair | 1963 |
| I 84b Nbl over Snake River;heyburn Br. | Cassia | 1313.0 ft | Fair | 1955 |
| I 84b Sbl over Snake River;heyburn Br. | Cassia | 1313.0 ft | Fair | 1977 |
| I 90 Wbl over Cda Lake;blue Creek Bay | Kootenai | 1310.0 ft | Fair | 1951 |
| US 12 over Clwater R.;nprr;arrow Br | Nez Perce | 1248.0 ft | Fair | 1972 |
| US 2 over Pend Oreille R;oldtown B | Bonner | 1236.9 ft | Fair | 1988 |
| US 95 over Nprr;clearwater River | Nez Perce | 1230.0 ft | Fair | 1962 |
| US 2 over Moyie R.gorge;moyie Br. | Boundary | 1223.1 ft | Fair | 1965 |
| US 2 over Uprr (dover Bridge) | Bonner | 1219.2 ft | Good | 2012 |
| Grandad Road over N.fk.clearwater;grandad | Clearwater | 1208.0 ft | Good | 1971 |
| SH 39 Sbl over Snake R.;am.falls Br. | Power | 1144.0 ft | Fair | 1975 |
| SH 25 over Snake River;downard Br | Minidoka | 1123.0 ft | Fair | 1994 |
| I 84 Ebl over Rd;uprr;snake R;glenns F | Elmore | 1122.0 ft | Fair | 1974 |
| I 84 Wbl over Rd;uprr;snake R;glenns F | Elmore | 1094.2 ft | Fair | 1974 |
| Stc 5770;wisconsin over Pend Oreille River | Bonner | 1088.9 ft | Fair | 1956 |
| Paradise Crk ST over Paradise Creek | Latah | 1061.0 ft | Fair | 1967 |
| US 95 over US 95nb Off R;sand Creek | Bonner | 1037.1 ft | Fair | 2012 |
| US 95 over Spokane R;ped/bike Path | Kootenai | 1018.0 ft | Fair | 1968 |
| Stc 5788;river RD over Clark Fork River | Bonner | 1005.9 ft | Fair | 2004 |
| I 84 Ebl over Snake River | Minidoka | 1003.9 ft | Fair | 2017 |
| I 84 Wbl over Snake River | Minidoka | 1003.9 ft | Good | 2016 |
| W.airport Way-dept over W.airport Way-arrival | Ada | 1003.0 ft | Fair | 2004 |
| I 84 Ebl over Snake River;king Hill | Elmore | 998.0 ft | Fair | 1974 |
| I 84 Wbl over Snake River;king Hill | Elmore | 998.0 ft | Fair | 1974 |
| Stc2866;baseline R over Snake R.(montgomery Br) | Minidoka | 960.0 ft | Poor | 1954 |
| I 84 Ebl over Snake River;ontario Br | Payette | 953.4 ft | Fair | 1960 |
| I 84 Wbl over Snake River;ontario Br | Payette | 953.4 ft | Fair | 1960 |
| US 95 over Lawyers Canyon Creek | Idaho | 919.0 ft | Fair | 1991 |
| Sma 7505;n Spokane over Spokane R.;post Falls Br | Kootenai | 899.9 ft | Fair | 1971 |
| Stp 7151;benton ST over S.1st Ave;uprr;benton Op | Bannock | 894.0 ft | Fair | 1967 |
| US 30 Ebl Spur over Snake R;fruitland Bridge | Payette | 887.1 ft | Good | 1967 |
| US 95 Spur over Snake River; Weiser Br | Washington | 876.0 ft | Good | 2010 |
| Front Avenue over Cda Parking Garage | Kootenai | 871.1 ft | Fair | 2014 |
| I 84b over Snake River;overland Br | Cassia | 850.1 ft | Fair | 2001 |
| SH 21 over Mores Cr;lucky Peak Res. | Ada | 848.1 ft | Fair | 1953 |
| I 15 Nbl over Snake River;blackfoot Br | Bingham | 831.0 ft | Fair | 2003 |
| I 15 Sbl over Snake River;blackfoot Br | Bingham | 831.0 ft | Fair | 2002 |
| I 184 over I 84;flying Wye Ic | Ada | 816.9 ft | Good | 2000 |
| Nhs 6710;york RD over Snake River | Bonneville | 812.0 ft | Fair | 1963 |
| SH 55 over Snake River (marsing Br) | Owyhee | 812.0 ft | Fair | 2020 |
| US 95 over Whitebird Creek | Idaho | 811.0 ft | Fair | 1975 |
| Cherry Lane over Clearwater River | Nez Perce | 805.1 ft | Fair | 2023 |
| US 26 over S.fk.snake R;swan Val.br | Bonneville | 783.1 ft | Fair | 1981 |
| US 95 over Salmon R.;award Br. | Idaho | 782.2 ft | Fair | 1969 |
| US 95 Sbl over Lake Creek;ness Road | Kootenai | 780.8 ft | Good | 2007 |
| US 95 Nbl over Lake Creek;ness Road | Kootenai | 772.0 ft | Good | 2007 |
| Sma8353;16th AVE over Uprr;1st ST N | Canyon | 766.1 ft | Fair | 1969 |
| SH 50 over Snake River;hansen Br. | Twin Falls | 762.1 ft | Fair | 1966 |
| I 15b;sunnyside RD over Snake River | Bonneville | 736.9 ft | Good | 2006 |
| US 95 over Deep Cr;bnrr;uprr;naples | Boundary | 730.0 ft | Fair | 1965 |
| US 89 over Uprr;12th St.;montpelier | Bear Lake | 720.1 ft | Fair | 1971 |
| I 184 Wbl Connectr over US 20-26;boise Rv Slough | Ada | 714.9 ft | Fair | 1991 |
| US 95 over Salmon R.;mckinzie Br. | Idaho | 703.1 ft | Fair | 1969 |
| US 20 26;fap 21spr over Snake River;nyssa Bridge | Canyon | 696.9 ft | Fair | 1957 |
| SH 52 over Snake River;payette Br. | Payette | 689.0 ft | Poor | 1953 |
| US 95 over Snake River;homedale Br. | Owyhee | 687.0 ft | Fair | 1969 |
| SH 45 over Snake R.(walters Ferry) | Owyhee | 685.0 ft | Fair | 1972 |
| I 84 Ebl over I 84b;uprr;heyburn Ic | Minidoka | 678.1 ft | Fair | 1961 |
| I 84 Wbl over I 84b;uprr;heyburn Ic | Minidoka | 678.1 ft | Fair | 1961 |
| US 12 over Clearwater R.(kamiah Br) | Lewis | 671.9 ft | Fair | 1998 |
| Sma 7711; Rose RD over Snake R.;porterville Br. | Bingham | 658.1 ft | Fair | 1970 |
| I 90 Ramp EB Off over I90r.ab;i90b;s.f.cda Rvr | Shoshone | 650.9 ft | Fair | 1991 |
| US 20 Wbl over Snake River;lorenzo Br. | Jefferson | 642.1 ft | Fair | 1974 |
| SH 52 over Uprr;payette Overpass | Payette | 642.1 ft | Fair | 1962 |
| US 20 Ebl over Snake River;lorenzo Br. | Jefferson | 639.1 ft | Fair | 1980 |
| SH 51 over Snake River | Owyhee | 629.9 ft | Good | 2018 |
| Stc 5804;copeland over Kootenai R.;copeland Br. | Boundary | 623.0 ft | Fair | 1969 |
| I 184 Ebl Connectr over US 20-26;boise Rv Slough | Ada | 622.0 ft | Fair | 1991 |
| Nhs 7773;10th AVE over City St;uprr;caldwell Op | Canyon | 621.1 ft | Poor | 1956 |
| SH 167 over Snake River;grandview Br | Owyhee | 613.8 ft | Fair | 1970 |
| US 30 over Uprr & Canal; Topaz Op | Bannock | 612.9 ft | Fair | 2011 |
| Stp8423;amity AVE over Uprr;amity AVE Op | Canyon | 607.9 ft | Good | 2007 |
| SH 97 over Coeur Dalene River | Kootenai | 606.0 ft | Fair | 2007 |
| Nhs9493;w Park Ctr over Boise River | Ada | 601.0 ft | Fair | 2001 |
| US 20 Wbl & Ebl over Boise River | Ada | 597.1 ft | Fair | 1990 |
| Stc4705;doumecq RD over Salmon R;whitebird Truss | Idaho | 585.0 ft | Poor | 1935 |
| SH 13 over M.fk.clearwater River | Idaho | 576.1 ft | Good | 1994 |
| I 90 EB & WB over S.fk.cda R;fr.rd. | Shoshone | 568.9 ft | Fair | 1978 |
| SH 78 over Snake R.;indian Cove Br. | Owyhee | 562.0 ft | Fair | 1967 |
| S3802;slick Ranch over Snake Rvr(slick Bridge) | Elmore | 560.0 ft | Fair | 1965 |
| Stc5711;st Joe Rvr over ST Joe River | Shoshone | 556.1 ft | Fair | 1985 |
| Snake Rvr AVE Ramp over Ramp;snake River;high Br | Nez Perce | 549.9 ft | Good | 1982 |
| US 20 Wbl over Americana Blvd;15th St. | Ada | 548.9 ft | Fair | 1992 |
| Stc6731;w 145 N over Snake River | Bonneville | 545.9 ft | Fair | 1967 |
| SH 58 over US 95 Ic | Kootenai | 544.0 ft | Good | 2008 |
| SH 34 over Bear River;grace Bridge | Caribou | 541.0 ft | Fair | 1974 |
| US 20 Ebl over Americana Blvd;15th St. | Ada | 540.0 ft | Fair | 1992 |
| SH 31 over Pine Creek | Bonneville | 532.2 ft | Fair | 1938 |
| Lenore Grade Road over Clearwater R;lenore Br. | Nez Perce | 525.9 ft | Poor | 1935 |
| Old River Road over ST Joe River;avery Br | Shoshone | 523.0 ft | Fair | 1935 |
| SH 5 over Smrr;uprr;plummer Crk | Benewah | 521.0 ft | Fair | 2016 |
| Stc1853;sweden HWY over Snake River;n.shelley Br | Bingham | 521.0 ft | Fair | 1984 |
| Stc 5711;moon Pass over Squaw Creek | Shoshone | 517.1 ft | Fair | 1909 |
| SH 7 over N.fk. Clearwater River | Clearwater | 516.1 ft | Fair | 1999 |
| Us95 SB Off Ramp over Sand Creek | Bonner | 514.1 ft | Good | 2012 |
| Stc 3810; Frontage over Snake R.;glenns Ferry Br | Elmore | 511.2 ft | Fair | 1968 |
| E 2800 S over I 84 Eb-wb;e 2800 S Gs | Gooding | 508.9 ft | Good | 1972 |
| I 90 Ebl over Coeur Dalene River | Kootenai | 508.9 ft | Fair | 1964 |
| I 90 Wbl over Coeur Dalene River | Kootenai | 508.9 ft | Fair | 1964 |
| S5907;deep Crk Lp over Bnrr;uprr & Deep Creek | Boundary | 502.0 ft | Poor | 1936 |
| US 93 over Rock Creek | Twin Falls | 498.0 ft | Fair | 2011 |
| US 95 over Salmon River;goff Bridge | Idaho | 495.1 ft | Fair | 1999 |
| US 95 over Payette River | Payette | 483.9 ft | Fair | 1968 |
| Stc1888;ferry Bte over Snake R.;ferry Butte Br. | Bingham | 482.9 ft | Fair | 1964 |
| Sma 7611;w. Bridge over Snake River | Bingham | 482.9 ft | Poor | 1936 |
| E 1300 N over Henrys Fk Snake River | Fremont | 482.9 ft | Good | 2020 |
| Or 86 (hwy 012) over Snake River (oxbow) | Adams | 481.6 ft | Fair | 1961 |
| SH 13b over M.f.clwater R.;e.kooskia | Idaho | 481.0 ft | Poor | 1935 |
| SH 52 over Payette River | Payette | 473.1 ft | Fair | 1976 |
| US 20; I 84b over Boise River;broadway Br | Ada | 472.1 ft | Fair | 2016 |
| SH 79 over I 84 Eb-wb;s.jerome Ic | Jerome | 470.1 ft | Fair | 1966 |
| US 26 Ebl & Wbl over Snake River;w.blackfoot | Bingham | 466.9 ft | Fair | 1965 |
| I 90 Wbl over Spokane River | Kootenai | 464.9 ft | Fair | 1976 |
| I 90 Ebl over Spokane River | Kootenai | 464.9 ft | Fair | 1976 |
| Stp7243;e Park Ctr over Boise River | Ada | 463.9 ft | Fair | 2009 |
| Old HWY 91 over Pleasant Valley Creek | Clark | 460.0 ft | Fair | 1934 |
| US 20 over Henrys Fk. Snake River | Fremont | 458.0 ft | Good | 2004 |
| Garwood RD over US 95; Uprr; Old US 95 | Kootenai | 455.1 ft | Good | 2022 |
| I 86 Ebl over I 84 Wbl | Cassia | 452.1 ft | Good | 2020 |
| SH 75 over Salmon River;slate CR Br | Custer | 451.1 ft | Good | 2011 |
| Little N Fork RD over Cda River;n.fk.cda R | Shoshone | 450.1 ft | Fair | 1968 |
| Railroad Grade RD over St. Joe River | Benewah | 448.2 ft | Fair | 1908 |
| Forest Road 1614 over Salmon River | Idaho | 444.9 ft | Fair | 1949 |
| Stc5745;e.fernan L over Fernan Lake | Kootenai | 443.9 ft | Good | 2010 |
| Sma 7406;pancheri over Snake River | Bonneville | 442.9 ft | Fair | 1971 |
| US 93 over Salmon River;salmon Br. | Lemhi | 438.0 ft | Poor | 1926 |
| Stc 3750;middleton over Boise River | Canyon | 433.1 ft | Good | 2004 |
| SH 74 over Rock Creek | Twin Falls | 433.1 ft | Good | 1993 |
| Sma 9773;linder RD over Boise River;n. Channel | Ada | 431.1 ft | Good | 1992 |
| SH 3 over ST Joe River | Benewah | 431.1 ft | Good | 2019 |
| SH 3 over Cda River;rose Lake | Kootenai | 431.1 ft | Fair | 1997 |
| Stc8223;northside over Uprr;nampa Rr Overpass | Canyon | 430.1 ft | Fair | 1968 |
| I 184b Ebl & Wbl over S7403;uprr;franklin Ic | Ada | 428.1 ft | Good | 2001 |
| SH 7 over Clearwater River | Clearwater | 428.1 ft | Fair | 1998 |
| SH 200 over Lightning Creek | Bonner | 425.9 ft | Fair | 2010 |
| US 95 over Boise River | Canyon | 424.9 ft | Fair | 1961 |
| Sma7217;s. Valley over S 2nd;portneuf R;uprr | Bannock | 422.9 ft | Good | 2016 |
| Stc 3740;notus RD over Boise River;notus Bridge | Canyon | 422.9 ft | Fair | 1996 |
| Stc5711;st Joe Rvr over ST Joe River | Shoshone | 419.9 ft | Fair | 1990 |
| Stc 1843; Firth RD over Snake River;firth Bridge | Bingham | 419.0 ft | Fair | 2003 |
| Stc 1847; E 1250 N over Snake River;w.shelley Br | Bingham | 416.0 ft | Fair | 1965 |
| I 15 Nbl over I 86 WB Ramp | Bannock | 414.0 ft | Good | 2023 |
| I 15 Nbl over I 86 EB Ramp | Bannock | 414.0 ft | Good | 2023 |
| SH 48 over Snake River;roberts Br. | Jefferson | 414.0 ft | Fair | 1978 |
| I 86b over Uprr;amr.falls North Op | Power | 414.0 ft | Fair | 1992 |
| SH 55 over Uprr;n.fk.payette River | Valley | 411.1 ft | Poor | 1933 |
| No Data Entered over Nf Clearwater River | Clearwater | 405.8 ft | Fair | 1962 |
| I 90 Wbl over S 5750;pine Cr;pinehurst | Shoshone | 405.8 ft | Fair | 1965 |
| Victory Rd;6th AVE over Rock Creek | Twin Falls | 405.8 ft | Fair | 1991 |
| Stc 6768;s 600 E over S. Fork Snake River | Jefferson | 403.9 ft | Fair | 1999 |
| Sma 8803;6th AVE over Payette River | Payette | 403.9 ft | Poor | 1959 |
| I 84 EB Off Ramp over Boise River;ramp Ab Br | Canyon | 402.9 ft | Fair | 1980 |
| I 84 WB On Ramp over Boise River;ramp Da Br | Canyon | 400.9 ft | Fair | 1980 |
| Stc4710;graves Crk over Salmon River | Idaho | 399.9 ft | Fair | 1973 |
| I 15 Sbl over Stc 1758;uprr;inkom Op | Bannock | 399.0 ft | Fair | 1963 |
| 2400 E over I 84;eirr;2400 E Gs | Gooding | 399.0 ft | Good | 1971 |
| Fdr 105 over Nf Clearwater River | Clearwater | 397.0 ft | Fair | 1937 |
| E 2100 S over I 84 Eb-wb;e 2100 S Gs | Gooding | 397.0 ft | Good | 1977 |
| I 90 Ebl over S 5750;pine Cr;pinehurst | Shoshone | 396.0 ft | Fair | 1965 |
| I 86 WB Ramp over I 84 | Cassia | 395.0 ft | Good | 2020 |
| Stp7605;seltice Wy over I 90 Eb-wb;seltice Ic | Kootenai | 395.0 ft | Fair | 1977 |
| Stc5727;ramsey RD over Bnsf Rr; Diagonal RD | Kootenai | 393.0 ft | Good | 2021 |
| SH 55 over N. Fk. Payette River | Valley | 393.0 ft | Fair | 2013 |
| I 15 Sbl over I15b;uprr;s.blackfoot Ic | Bingham | 392.1 ft | Poor | 1961 |
| I 15 Nbl over I15b;uprr;s.blackfoot Ic | Bingham | 392.1 ft | Poor | 1961 |
| I 90ramp WB On over Bike/ped Underpass | Shoshone | 391.1 ft | Fair | 1991 |
| US 91 over I 15 Nb-sb;virginia Ic | Bannock | 390.1 ft | Fair | 1971 |
| I 15 Nbl over Stc 1758;uprr;inkom Op | Bannock | 389.1 ft | Fair | 1963 |
| Stc 7787;plymouth over Boise River & Canal | Canyon | 388.1 ft | Poor | 1922 |
| N 300 W over I 84;eirr;300 W Gs | Jerome | 388.1 ft | Fair | 1971 |
| Old US 30 over Uprr;e.hammett Rr Op | Elmore | 387.1 ft | Good | 2019 |
| Forest Road 470 over Selway R Swiftwater | Idaho | 384.8 ft | Fair | 1936 |
| Stp 7343;fairview over Boise River | Ada | 381.9 ft | Fair | 1976 |
| US 95 over Bnrr;arizona St. | Boundary | 381.9 ft | Fair | 1972 |
| SH 33 over Canyon Creek | Madison | 379.9 ft | Good | 2006 |
| US 95 Ramp Nbl over US 95r Sbl;lewiston Ic | Nez Perce | 379.9 ft | Fair | 1977 |
| Stp 7343;fairview over Boise River | Ada | 378.0 ft | Fair | 1932 |
| Stc 3770;star RD over Boise River(star Bridge) | Ada | 378.0 ft | Fair | 1982 |
| SH 55 over Payette River | Boise | 376.0 ft | Fair | 1971 |
| S 2200 E over I 84;eirr;s 2200 E Gs | Gooding | 375.0 ft | Good | 1971 |
| US 30 over Malad R.;n.hagerman Br. | Gooding | 373.0 ft | Fair | 1956 |
| SH 55 over Payette River | Boise | 372.0 ft | Good | 2021 |
| US 26 over I 84 Eb-wb;e.bliss Ic | Gooding | 367.1 ft | Fair | 1974 |
| No Data Entered over N F Clearwater Rive | Clearwater | 366.1 ft | Good | 1965 |
| Register RD over I 86;co Frontage RD Gs | Power | 363.8 ft | Fair | 1983 |
| SH 11 over Clearwater R.;greer Br. | Lewis | 362.9 ft | Fair | 1954 |
| Clover Creek RD over I 84;clover Creek RD Gs | Gooding | 360.9 ft | Fair | 1975 |