Good-condition bridges in Idaho
1,468 of Idaho's 4,646 bridges (31.6%) are rated good.All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.Nationally, 43.7% of bridges carry this rating.
- Good bridges
- 1,468
- 31.6% of state total
- Average age
- 26.4 yrs
- Posted with load limits
- 18
- Closed
- 2
Busiest good-condition bridges
Top 300 by daily traffic · 5,400,484 total daily crossings| Bridge | County | Location | Built | Type | Length | Daily traffic | Condition |
|---|---|---|---|---|---|---|---|
| I 84 Wbl & Ebl over I 84B ;garrity Blvd Ic No. 000000000015621 | Canyon County | At Nampa Ecl | 2011 | Stringer/Multi-beam or Girder | 131 ft | 111,000 | Good |
| I 84 Ebl & Wbl over Uprr;east Lateral Canal No. 000000000015581 | Canyon County | At Nampa Wcl | 2021 | Box Beam or Girders - Multiple | 178 ft | 104,000 | Good |
| I 84 Ebl Wbl over Northside Blvd Ic No. 000000000015571 | Canyon County | In Nampa | 2021 | Stringer/Multi-beam or Girder | 220 ft | 84,500 | Good |
| I 184B Ebl & Wbl over S7403;UPRR;FRANKLIN Ic No. 000000000018956 | Ada County | 1.0 W. Boise | 2001 | Stringer/Multi-beam or Girder | 428 ft | 76,500 | Good |
| I 184 Ebl over I 84 Wbl No. 000000000018946 | Ada County | 4.3 W. Boise | 2001 | Stringer/Multi-beam or Girder | 155 ft | 68,500 | Good |
| I 84 Ebl Wbl over Sma 7923; Linden Road Gs No. 000000000015536 | Canyon County | In Caldwell; E Linden RD | 2022 | Stringer/Multi-beam or Girder | 80 ft | 68,000 | Good |
| I84 Ebl Wbl over Notus Canal No. 000000000015546 | Canyon County | In Caldwell | 2022 | Culvert | 26 ft | 68,000 | Good |
| I 84 Ebl over Phyllis Canal No. 000000000015596 | Canyon County | In Nampa | 2012 | Stringer/Multi-beam or Girder | 85 ft | 55,500 | Good |
| I 84 Wbl over Phyllis Canal No. 000000000015601 | Canyon County | In Nampa | 2012 | Stringer/Multi-beam or Girder | 69 ft | 55,500 | Good |
| I 84 Ebl over UPRR No. 000000000015606 | Canyon County | In Nampa Ncl | 2011 | Stringer/Multi-beam or Girder | 114 ft | 55,500 | Good |
| I 84 Wbl over UPRR No. 000000000015611 | Canyon County | In Nampa Ncl | 2011 | Stringer/Multi-beam or Girder | 114 ft | 55,500 | Good |
| I 84 over SH 21;GOWEN RD Ic No. 000000000015771 | Ada County | Boise Scl | 2015 | Stringer/Multi-beam or Girder | 175 ft | 52,000 | Good |
| SH 55 over UPRR No. 000000000014722 | Canyon County | In Nampa | 2006 | Stringer/Multi-beam or Girder | 96 ft | 49,000 | Good |
| I 84 Ebl over New York Canal No. 000000000015730 | Ada County | In Boise;near Orchard St. | 1968 | Stringer/Multi-beam or Girder | 108 ft | 45,750 | Good |
| I 84 Wbl over New York Canal No. 000000000015735 | Ada County | In Boise;near Orchard St. | 1968 | Stringer/Multi-beam or Girder | 108 ft | 45,750 | Good |
| SH 55 over Boise River;s.Channel No. 000000000015175 | Ada County | 1.4 S. Eagle | 1978 | Stringer/Multi-beam or Girder | 123 ft | 45,000 | Good |
| SH 55 over Boise River;n.Channel No. 000000000015180 | Ada County | 0.7 S. Eagle | 1978 | Stringer/Multi-beam or Girder | 243 ft | 41,500 | Good |
| SH 55 over Indian Creek No. 000000000014724 | Canyon County | In Nampa | 2006 | Stringer/Multi-beam or Girder | 258 ft | 36,000 | Good |
| SH 55 over I 84;KARCHER-MIDLAND Ic No. 000000000014729 | Canyon County | In Nampa | 2006 | Stringer/Multi-beam or Girder | 201 ft | 36,000 | Good |
| STP7220;STATE ST over Farmers Union Canal No. 000000000021241 | Ada County | In Boise @ Collister | 2019 | Culvert | 76 ft | 34,000 | Good |
| US 20;BROADWAY over I 84 Eb-Wb;broadway Ic No. 000000000012291 | Ada County | Boise Scl | 2015 | Stringer/Multi-beam or Girder | 167 ft | 33,000 | Good |
| I 90 Wbl over SH 41 No. 000000000016791 | Kootenai County | Post Falls Ecl | 2024 | Stringer/Multi-beam or Girder | 158 ft | 32,500 | Good |
| I 90 Ebl over I 90 EB Off Ramp No. 000000000037800 | Kootenai County | Post Falls Ecl | 2023 | Stringer/Multi-beam or Girder | 159 ft | 32,500 | Good |
| I 90 Wbl over I 90 EB Off Ramp No. 000000000037803 | Kootenai County | Post Falls Ecl | 2024 | Stringer/Multi-beam or Girder | 159 ft | 32,500 | Good |
| I 90 Ebl over I 90 EB on Ramp No. 000000000037805 | Kootenai County | Post Falls Ecl | 2023 | Stringer/Multi-beam or Girder | 159 ft | 32,500 | Good |
| I 90 Wbl over I 90 EB on Ramp No. 000000000037808 | Kootenai County | Post Falls Ecl | 2024 | Stringer/Multi-beam or Girder | 159 ft | 32,500 | Good |
| I 90 Wbl over SH 41 No. 0000000016791-T | Kootenai County | Post Falls Ecl | 2024 | Stringer/Multi-beam or Girder | 147 ft | 32,500 | Good |
| I 90 Ebl over SH 41 No. 000000000016786 | Kootenai County | Post Falls Ecl | 2023 | Stringer/Multi-beam or Girder | 158 ft | 32,250 | Good |
| I 90 Ebl over SH 41 No. 0000000016786-T | Kootenai County | Post Falls Ecl | 2023 | Stringer/Multi-beam or Girder | 147 ft | 32,250 | Good |
| STC8223;NORTHSIDE over Indian Creek No. 000000000014735 | Canyon County | In Nampa | 1968 | Frame | 24 ft | 31,500 | Good |
| Stp 7446;SUNNYSIDE over Sand Creek No. 000000000021631 | Bonneville County | 1.1 W. Ammon;sunnyside | 2002 | Channel Beam | 44 ft | 30,000 | Good |
| I 15 Nbl & Sbl over Ross Fork Creek No. 000000000011356 | Bingham County | 10.4 N. Pocatello | 2023 | Culvert | 26 ft | 29,000 | Good |
| I 84 Ebl over Uprr; Gowen Spur No. 000000000015751 | Ada County | Boise Scl | 2015 | Stringer/Multi-beam or Girder | 118 ft | 26,000 | Good |
| I 84 Wbl over Uprr; Gowen Spur No. 000000000015756 | Ada County | Boise Scl | 2015 | Stringer/Multi-beam or Girder | 116 ft | 26,000 | Good |
| I 84 Ebl over UPRR No. 000000000015760 | Ada County | Boise Scl | 1969 | Stringer/Multi-beam or Girder | 146 ft | 26,000 | Good |
| I 84 Wbl over UPRR No. 000000000015765 | Ada County | Boise Scl | 1969 | Stringer/Multi-beam or Girder | 147 ft | 26,000 | Good |
| I 184 over I 84;FLYING Wye Ic No. 000000000019007 | Ada County | 2.0 W. Boise | 2000 | Box Beam or Girders - Single or Spread | 817 ft | 26,000 | Good |
| Sma 9183;TEN Mile over Ten Mile Drain No. 000000000019770 | Ada County | 2.0 W. Meridian | 1990 | Culvert | 22 ft | 26,000 | Good |
| I 15 over Riverside Canal No. 000000000011536 | Bingham County | 4.8 N. Blackfoot | 2019 | Frame | 37 ft | 26,000 | Good |
| Stp 7446;SUNNYSIDE over Butte Arm Canal No. 000000000021621 | Bonneville County | In Ida.Falls;sunnyside RD | 2003 | Frame | 28 ft | 26,000 | Good |
| I 90 Ebl & Wbl over STC7405; Penn Ave Gs No. 000000000016876 | Kootenai County | Coeur D Alene Ecl | 2020 | Stringer/Multi-beam or Girder | 166 ft | 25,500 | Good |
| Stc 3856; Franklin over Five Mile Creek No. 000000000025998 | Ada County | In Meridian | 2004 | Frame | 22 ft | 25,000 | Good |
| US 30 Ebl Spur over Snake R;fruitland Bridge No. 000000000013795 | Payette County | 0.6 W. Fruitland | 1967 | Stringer/Multi-beam or Girder | 887 ft | 24,500 | Good |
| Stp 9463;FIVE Mile over Ridenbaugh Canal No. 000000000026086 | Ada County | 0.5 S. 3.9 E. Meridian | 1995 | Frame | 26 ft | 24,000 | Good |
| US 20 over I 15 Nb-Sb;johns Hole Ic No. 000000000012310 | Bonneville County | In Idaho Falls | 1962 | Tee Beam | 196 ft | 24,000 | Good |
| Sma 7406;17th ST over Idaho Canal No. 000000000021580 | Bonneville County | In Idaho Falls | 1969 | Frame | 37 ft | 24,000 | Good |
| SMA9803;MAPLE Grve over Ridenbaugh Canal No. 000000000025816 | Ada County | In Boise; Maple Grove | 2008 | Box Beam or Girders - Multiple | 30 ft | 23,000 | Good |
| SMA9803;MAPLE Grve over I 84;MAPLE Grove RD Gs No. 000000000026235 | Ada County | 4.4 W. Boise | 1989 | Stringer/Multi-beam or Girder | 349 ft | 23,000 | Good |
| I 84B over Phyllis Canal No. 000000000013805 | Canyon County | In Nampa | 1970 | Frame | 26 ft | 23,000 | Good |
| I 84 Ebl over Notus Canal No. 000000000015465 | Canyon County | 1.0 W. Caldwell | 1964 | Culvert | 23 ft | 22,750 | Good |
| US 91 ;quinn Rd. over Uprr;quinn Road Op No. 000000000017490 | Bannock County | In Pocatello;quinn Road | 1986 | Stringer/Multi-beam or Girder | 106 ft | 22,500 | Good |
| Front Street over I 84B;NAMPA 11th Ave UP No. 000000000027696 | Canyon County | In Nampa;front St. | 2003 | Box Beam or Girders - Multiple | 72 ft | 22,500 | Good |
| SH 69;MERIDIAN RD over I 84;SH 69 Meridian Ic No. 000000000015156 | Ada County | Meridian Scl | 2015 | Stringer/Multi-beam or Girder | 197 ft | 22,000 | Good |
| Sma 9773;LINDER RD over Boise River;n. Channel No. 000000000019796 | Ada County | 0.7 S. 3.0 W. Eagle | 1992 | Stringer/Multi-beam or Girder | 431 ft | 22,000 | Good |
| STP7933;FRANKLIN R over Notus Canal No. 000000000021776 | Canyon County | In Caldwell;franklin RD | 2009 | Culvert | 21 ft | 22,000 | Good |
| I84 Ebl Wbl over B-4 Canal No. 000000000016336 | Minidoka County | 0.3 W Burley | 2024 | Stringer/Multi-beam or Girder | 123 ft | 22,000 | Good |
| SMA9243;VICTORY RD over Five Mile Creek No. 000000000026001 | Ada County | In Boise;victory Road | 1992 | Frame | 20 ft | 21,500 | Good |
| Stp 9183;TEN Mile over I 84; Ten Mile RD Ic No. 000000000019766 | Ada County | 2.0 W. Meridian | 2011 | Box Beam or Girders - Single or Spread | 189 ft | 21,000 | Good |
| STP8973;ORCHARD ST over I 84 Eb-Wb;orchard ST Ic No. 000000000021321 | Ada County | In Boise; Orchard ST | 2010 | Stringer/Multi-beam or Girder | 205 ft | 20,500 | Good |
| US 95 over Wildlife Crossing No. 000000000033565 | Kootenai County | 3.5 S. Athol | 2012 | Slab | 25 ft | 20,000 | Good |
| US 20 over Phyllis Canal No. 000000000012256 | Ada County | 9.6 E. Caldwell | 2023 | Box Beam or Girders - Multiple | 47 ft | 19,500 | Good |
| SMA7013;CLOVERDALE over I 84;CLOVERDALE RD Gs No. 000000000021186 | Ada County | 6.5 W. Boise | 2019 | Stringer/Multi-beam or Girder | 194 ft | 19,500 | Good |
| SH 55 over Phyllis Canal No. 000000000014710 | Canyon County | 3 W. Nampa | 1973 | Frame | 22 ft | 19,500 | Good |
| I 15 Sbl over I 86 WB Ramp No. 000000000011281 | Bannock County | 2.80 N. Pocatello | 2024 | Stringer/Multi-beam or Girder | 349 ft | 19,250 | Good |
| I 15 Nbl over I 86 WB Ramp No. 000000000011283 | Bannock County | 2.7 N. Pocatello | 2023 | Stringer/Multi-beam or Girder | 414 ft | 19,250 | Good |
| I 15 Sbl over I 86 EB Ramp No. 000000000011286 | Bannock County | 2.8 N. Pocatello | 2024 | Stringer/Multi-beam or Girder | 349 ft | 19,250 | Good |
| I 15 Sbl over STP7041;CHUBBUCK Road No. 000000000021216 | Bannock County | 1.2 E Chubbuck | 2024 | Stringer/Multi-beam or Girder | 133 ft | 19,250 | Good |
| US 20; Franklin RD over I 84;FRANKLIN RD Ic No. 000000000012226 | Canyon County | At Caldwell Ecl | 2008 | Stringer/Multi-beam or Girder | 336 ft | 19,000 | Good |
| I 86 Ebl over I 84 Wbl No. 000000000010593 | Cassia County | 13.8 E Burley | 2020 | Box Beam or Girders - Single or Spread | 452 ft | 19,000 | Good |
| Abbott Road over US 95;ABBOTT RD Ic No. 000000000033750 | Kootenai County | 0.7 S. Chilco | 2013 | Stringer/Multi-beam or Girder | 219 ft | 19,000 | Good |
| SH 74 over Rock Creek No. 000000000015226 | Twin Falls County | In Twin Falls | 1993 | Stringer/Multi-beam or Girder | 433 ft | 19,000 | Good |
| Sma 7093;MERIDIAN over Five Mile Creek No. 000000000026346 | Ada County | 0.3 N. Meridian | 1991 | Frame | 28 ft | 18,500 | Good |
| US 2 over Sand Creek No. 000000000018725 | Bonner County | At Ponderay Swcl | 1973 | Stringer/Multi-beam or Girder | 212 ft | 18,500 | Good |
| Sma 7406; Pancheri over I 15 Nb-Sb; Pancheri Gs No. 000000000021556 | Bonneville County | In Idaho Falls | 2012 | Stringer/Multi-beam or Girder | 306 ft | 18,500 | Good |
| SH 16 over Phyllis Canal No. 000000000034010 | Ada County | 0.8 S 1.25 E Star Scl | 2014 | Box Beam or Girders - Multiple | 45 ft | 18,000 | Good |
| SH 16 over Boise River No. 000000000034015 | Ada County | 1.3 E. Star Scl | 2014 | Stringer/Multi-beam or Girder | 1,726 ft | 18,000 | Good |
| SH 16 over W.Joplin Ct;eureka Canal No. 000000000034020 | Ada County | 0.8 S 1.25 E Star Scl | 2014 | Stringer/Multi-beam or Girder | 130 ft | 18,000 | Good |
| US 20 Ebl over Stc 6706; Hitt RD Ic No. 000000000012383 | Bonneville County | 2.0 S.W. Ucon | 2005 | Stringer/Multi-beam or Girder | 116 ft | 17,750 | Good |
| US 20 Wbl over Stc 6706; Hitt RD Ic No. 000000000012384 | Bonneville County | 2.0 S.W. Ucon | 2005 | Stringer/Multi-beam or Girder | 116 ft | 17,750 | Good |
| US 20 Ebl over County Line Road Ic No. 000000000012413 | Bonneville County | 2.0 N.E. Ucon | 2001 | Stringer/Multi-beam or Girder | 126 ft | 17,750 | Good |
| US 20 Wbl over County Line Road Ic No. 000000000012414 | Bonneville County | 2.0 N.E. Ucon | 2001 | Stringer/Multi-beam or Girder | 126 ft | 17,750 | Good |
| Sma 7143;USTICK RD over North Slough No. 000000000026093 | Ada County | In Boise | 2014 | Culvert | 24 ft | 16,500 | Good |
| SH 55 over Farmers Union Canal No. 000000000014754 | Ada County | 1.2 N. of SH 44 | 1997 | Frame | 29 ft | 16,000 | Good |
| US 20 over Soloman Drain No. 000000000012231 | Canyon County | Caldwell Ecl | 2023 | Frame | 20 ft | 16,000 | Good |
| US 20 over High Line Canal No. 000000000012250 | Canyon County | 5.6 E. Caldwell | 1947 | Frame | 22 ft | 16,000 | Good |
| US 20 Ebl over Stp 7726;S.REXBURG Ic No. 000000000012530 | Madison County | 1.5 S. Rexburg | 1981 | Box Beam or Girders - Single or Spread | 157 ft | 15,750 | Good |
| US 20 Wbl over Stp 7726;S.REXBURG Ic No. 000000000012535 | Madison County | 1.5 S. Rexburg | 1981 | Box Beam or Girders - Single or Spread | 157 ft | 15,750 | Good |
| I 15B;SUNNYSIDE RD over Sidehill Canal No. 000000000021616 | Bonneville County | 0.7 W. Idaho Falls | 2007 | Frame | 64 ft | 15,500 | Good |
| I 15B;SUNNYSIDE RD over Snake River No. 000000000021618 | Bonneville County | W. Idaho Falls City Limit | 2006 | Stringer/Multi-beam or Girder | 737 ft | 15,500 | Good |
| Sma 7773;10th Ave over Indian Creek No. 000000000021766 | Canyon County | In Caldwell; 10th Ave | 2020 | Box Beam or Girders - Multiple | 44 ft | 15,500 | Good |
| Stp 7933;21st Ave over Indian Creek No. 000000000021806 | Canyon County | In CALDWELL;21st Ave | 2009 | Stringer/Multi-beam or Girder | 51 ft | 15,500 | Good |
| I 84 Ebl over SE 9th Avenue Gs No. 000000000015385 | Payette County | 11.3 W. Caldwell | 1961 | Frame | 24 ft | 15,500 | Good |
| I 84 Wbl over SE 9th Avenue Gs No. 000000000015390 | Payette County | 11.3 W. Caldwell | 1961 | Frame | 24 ft | 15,500 | Good |
| I 84 Ebl over D Line Canal No. 000000000015415 | Payette County | 9.1 W. Caldwell | 1961 | Frame | 28 ft | 15,500 | Good |
| US 20 Ebl over Texas Slough No. 000000000012515 | Madison County | At Thornton | 1981 | Stringer/Multi-beam or Girder | 64 ft | 15,250 | Good |
| US 20 Wbl over Texas Slough No. 000000000012520 | Madison County | At Thornton | 1981 | Stringer/Multi-beam or Girder | 64 ft | 15,250 | Good |
| US 20 Ebl over Thorton Ic No. 000000000034690 | Madison County | At Thorton | 2016 | Stringer/Multi-beam or Girder | 98 ft | 15,250 | Good |
| US 20 Wbl over Thorton Ic No. 000000000034695 | Madison County | At Thorton | 2016 | Stringer/Multi-beam or Girder | 98 ft | 15,250 | Good |
| I 84 Ebl over Kuna Rd; Blacks Creek RD No. 000000000015786 | Ada County | 9.2 E. Boise Ecl | 2020 | Stringer/Multi-beam or Girder | 114 ft | 15,000 | Good |
| I 15 Nbl over Sidehill Canal No. 000000000011695 | Bonneville County | 2.7 S. Idaho Falls | 1962 | Frame | 32 ft | 15,000 | Good |
| SH 69 over Teed Lateral Canal No. 000000000015120 | Ada County | 8.0 S. Meridian | 1990 | Frame | 22 ft | 14,500 | Good |
| Stp 7073;COLE RD over Ridenbaugh Canal;cole Gs No. 000000000021250 | Ada County | 0.7 W. Boise Wcl;cole RD | 1968 | Tee Beam | 32 ft | 14,500 | Good |
| SH 75 over Big Wood River No. 000000000017666 | Blaine County | 6.2 S. Ketchum | 2002 | Stringer/Multi-beam or Girder | 184 ft | 14,500 | Good |
| I 84 Ebl over 400 South RD Gs 2 No. 000000000016171 | Jerome County | 4.9 E. Jerome | 2024 | Stringer/Multi-beam or Girder | 103 ft | 14,500 | Good |
| I 84 Wbl over 400 South RD Gs 2 No. 000000000016176 | Jerome County | 4.9 E. Jerome | 2024 | Stringer/Multi-beam or Girder | 103 ft | 14,500 | Good |
| I 15 Nbl over Private Rd.;machine Pass No. 000000000011315 | Bannock County | 8.2 N. Pocatello | 1959 | Frame | 24 ft | 14,250 | Good |
| I 15 Sbl over Private Rd.;machine Pass No. 000000000011320 | Bannock County | 8.2 N. Pocatello | 1959 | Frame | 24 ft | 14,250 | Good |
| I 15 Nbl over Lava Side Canal No. 000000000011580 | Bingham County | 6.9 N. Blackfoot | 1962 | Frame | 20 ft | 14,250 | Good |
| I 15 Sbl over Lava Side Canal No. 000000000011585 | Bingham County | 6.9 N. Blackfoot | 1962 | Frame | 20 ft | 14,250 | Good |
| I 15 Nbl over Great Western Canal No. 000000000011615 | Bingham County | 15.9 N. Blackfoot | 1962 | Frame | 23 ft | 14,250 | Good |
| I 15 Sbl over Great Western Canal No. 000000000011620 | Bingham County | 15.9 N. Blackfoot | 1962 | Frame | 23 ft | 14,250 | Good |
| I 84 Ebl over Canyon Creek No. 000000000015840 | Elmore County | 5.5 W. Mountain Home | 1959 | Stringer/Multi-beam or Girder | 36 ft | 14,250 | Good |
| Sma 7403;FRANKLIN over Ten Mile Creek No. 000000000025995 | Ada County | 0.5 S. 2.0 W. Meridian | 1990 | Box Beam or Girders - Multiple | 45 ft | 14,000 | Good |
| I 15 Sbl over Gibson Canal No. 000000000011420 | Bingham County | 5.5 S. Blackfoot | 1959 | Frame | 21 ft | 13,750 | Good |
| Stp 7343;MAIN ST over Boise River Slough No. 000000000012770 | Ada County | In Boise;main St.Wbl | 1965 | Frame | 26 ft | 13,500 | Good |
| SH 44 over Dry Creek No. 000000000014297 | Ada County | Eagle Bypass | 1996 | Slab | 80 ft | 13,500 | Good |
| SMA7013;CLOVERDALE over Ridenbaugh Canal No. 000000000019816 | Ada County | 1.5S. 2.8E Meridian | 2005 | Frame | 30 ft | 13,500 | Good |
| Sma 7073; S. Cole over New York Canal No. 000000000026071 | Ada County | 2.4 S. 2.5 W. Boise | 2006 | Stringer/Multi-beam or Girder | 106 ft | 13,500 | Good |
| STP8423;AMITY Ave over Uprr;amity Ave Op No. 000000000021842 | Canyon County | In Nampa; Amity Ave | 2007 | Stringer/Multi-beam or Girder | 608 ft | 13,500 | Good |
| I 15 Nbl over Stp 7341; Center St. Ic. No. 000000000011256 | Bannock County | In Pocatello | 2007 | Box Beam or Girders - Multiple | 138 ft | 13,250 | Good |
| I 15 Sbl over Danskin Canal No. 000000000011500 | Bingham County | 2.1 N. Blackfoot | 1962 | Stringer/Multi-beam or Girder | 90 ft | 13,000 | Good |
| I 15 Nbl over Riverside Canal No. 000000000011510 | Bingham County | 2.5 N. Blackfoot | 1962 | Frame | 32 ft | 13,000 | Good |
| I 15 Sbl over Riverside Canal No. 000000000011515 | Bingham County | 2.5 N. Blackfoot | 1962 | Frame | 32 ft | 13,000 | Good |
| US 20 Ebl over Stc 6708; ST Leon RD Ic No. 000000000012373 | Bonneville County | 4.0 S.W. Ucon | 2005 | Stringer/Multi-beam or Girder | 111 ft | 13,000 | Good |
| US 20 Wbl over Stc 6708; ST Leon RD Ic No. 000000000012374 | Bonneville County | 4.0 S.W. Ucon | 2005 | Stringer/Multi-beam or Girder | 111 ft | 13,000 | Good |
| I 84 Ebl over Whitley Road Gs No. 000000000015325 | Payette County | 2.0 E. Oregon-Idaho Line | 1960 | Frame | 26 ft | 13,000 | Good |
| I 84 Wbl over Whitley Road Gs No. 000000000015335 | Payette County | 2.0 E. Oregon-Idaho Line | 1960 | Frame | 26 ft | 13,000 | Good |
| Sma 7363;AMERICANA over Settlers Canal No. 000000000021501 | Ada County | In Boise;americana Blvd | 1993 | Frame | 23 ft | 12,000 | Good |
| Stp 8973;ORCHARD over Settlers Canal 35/36 St. No. 000000000026060 | Ada County | In Garden City;orchard ST | 1989 | Stringer/Multi-beam or Girder | 204 ft | 12,000 | Good |
| US 20 Ebl over SH 33;REXBURG Ic No. 000000000012550 | Madison County | 0.5 W. Rexburg;sh 33 | 1981 | Box Beam or Girders - Single or Spread | 157 ft | 12,000 | Good |
| US 20 Wbl over SH 33;REXBURG Ic No. 000000000012555 | Madison County | 0.5 W. Rexburg;sh 33 | 1981 | Box Beam or Girders - Single or Spread | 157 ft | 12,000 | Good |
| I 86 Wbl over Uprr;chubbuck Overpass No. 000000000010906 | Bannock County | 0.4 E. Chubbuck | 2023 | Stringer/Multi-beam or Girder | 120 ft | 11,750 | Good |
| I 86 Wbl over Hiline Road Gs No. 000000000010916 | Bannock County | 0.8 E. Chubbuck | 2010 | Stringer/Multi-beam or Girder | 111 ft | 11,750 | Good |
| I 15 Nbl over STP7041;CHUBBUCK Road No. 000000000021221 | Bannock County | 1.9 E. Chubbuck | 2023 | Stringer/Multi-beam or Girder | 133 ft | 11,750 | Good |
| US 20 Ebl over US 20B;LEWISVILLE RD Ic No. 000000000012355 | Bonneville County | Id Falls;lewisville HWY | 1987 | Stringer/Multi-beam or Girder | 187 ft | 11,750 | Good |
| US 20 Wbl over US 20B;LEWISVILLE RD Ic No. 000000000012360 | Bonneville County | Id Falls;lewisville HWY | 1987 | Stringer/Multi-beam or Girder | 187 ft | 11,750 | Good |
| STP7243;E Park Ctr over Loggers Creek No. 000000000033985 | Ada County | East Boise | 2009 | Culvert | 36 ft | 11,500 | Good |
| STP7243;E Park Ctr over Walling Ditch No. 000000000033995 | Ada County | East Boise | 2009 | Stringer/Multi-beam or Girder | 104 ft | 11,500 | Good |
| US 95 over Cocolalla Creek No. 000000000018701 | Bonner County | 1.6 N. Careywood | 2017 | Frame | 28 ft | 11,500 | Good |
| US 95 over Bnrr;westmond Bridge No. 000000000018711 | Bonner County | 1.0 N. Westmond | 2004 | Stringer/Multi-beam or Girder | 130 ft | 11,500 | Good |
| S7895;SCHWEITZER over Sand Creek No. 000000000030151 | Bonner County | 2.3 N. 0.2 W. Sandpoint | 2017 | Stringer/Multi-beam or Girder | 106 ft | 11,500 | Good |
| Stc 8223;KARCHER R over I 84;KARCHER Road Gs No. 000000000021826 | Canyon County | In Nampa;karcher Road | 2019 | Stringer/Multi-beam or Girder | 277 ft | 11,500 | Good |
| US 20B over Egin Canal No. 000000000012735 | Fremont County | In ST Anthony | 1975 | Slab | 42 ft | 11,500 | Good |
| SH 52 over Farmers Coop Canal No. 000000000014646 | Gem County | In Emmett | 1992 | Frame | 41 ft | 11,500 | Good |
| SH 25 over N Canal No. 000000000013036 | Jerome County | 1.0 W. Jerome | 2021 | Box Beam or Girders - Multiple | 50 ft | 11,500 | Good |
| I 84 Ebl over STC2744;MURTAUGH RD Gs No. 000000000016255 | Jerome County | 18.5 W. Burley | 1966 | Stringer/Multi-beam or Girder | 117 ft | 11,500 | Good |
| I 84 Wbl over STC2744;MURTAUGH RD Gs No. 000000000016260 | Jerome County | 18.5 W. Burley | 1966 | Stringer/Multi-beam or Girder | 117 ft | 11,500 | Good |
| I 84 Wbl over C Canal No. 000000000016265 | Jerome County | 15.1 W. Burley | 1966 | Tee Beam | 30 ft | 11,500 | Good |
| I 84 Ebl over C Canal No. 000000000016270 | Jerome County | 15.1 W. Burley | 1966 | Tee Beam | 35 ft | 11,500 | Good |
| I 15B;SUNNYSIDE RD over I 15;SUNNYSIDE RD Ic No. 000000000021614 | Bonneville County | 1.1 W. Idaho Falls | 2007 | Stringer/Multi-beam or Girder | 327 ft | 11,000 | Good |
| Stc 3750;MIDDLETON over Fifteen Mile Creek No. 000000000019721 | Canyon County | 0.8 S. 0.3 E. Middleton | 2004 | Stringer/Multi-beam or Girder | 92 ft | 11,000 | Good |
| Stc 3750;MIDDLETON over Boise River No. 000000000019726 | Canyon County | 0.6 S. 0.3 E. Middleton | 2004 | Stringer/Multi-beam or Girder | 433 ft | 11,000 | Good |
| STC7983; Ustick RD over Notus Canal No. 000000000021816 | Canyon County | In Caldwell | 2023 | Stringer/Multi-beam or Girder | 98 ft | 11,000 | Good |
| Stc 7983;USTICK RD over I 84 Ebl Wbl No. 000000000021821 | Canyon County | In Caldwell | 2022 | Stringer/Multi-beam or Girder | 272 ft | 11,000 | Good |
| S7525;GREENSFERRY over I 90 Eb-Wb;schneidmiller No. 000000000016773 | Kootenai County | 1.0 W of I-90/SH-41 Ic | 2015 | Stringer/Multi-beam or Girder | 334 ft | 11,000 | Good |
| I 84 Ebl over Windy Glenn RD Gs No. 000000000016190 | Jerome County | 3.6 E. Twin Falls I.C. | 1966 | Frame | 26 ft | 10,750 | Good |
| I 84 Wbl over Windy Glenn RD Gs No. 000000000016195 | Jerome County | 3.6 E. Twin Falls I.C. | 1966 | Frame | 26 ft | 10,750 | Good |
| Stc 3770;STAR RD over Fivemile Creek Feeder No. 000000000019744 | Ada County | 3.2 S of Star | 2024 | Frame | 28 ft | 10,500 | Good |
| Stc 3770;STAR RD over Fivemile Creek No. 000000000034265 | Ada County | 3.2 S of Star | 2024 | Frame | 25 ft | 10,500 | Good |
| SH 55 over Mcleod Way No. 000000000014758 | Boise County | 13.7 NW Boise Wcl | 2024 | Arch - Deck | 66 ft | 10,500 | Good |
| Stc 7819;KINGS RD over Uprr;kings RD Op No. 000000000021844 | Canyon County | In Nampa;kings Rd. | 2006 | Stringer/Multi-beam or Girder | 360 ft | 10,500 | Good |
| SMA9243;VICTORY RD over Ridenbaugh Canal No. 000000000026195 | Ada County | 2.5 S. 0.5 W. Meridian | 1984 | Frame | 27 ft | 10,000 | Good |
| SMA9243;VICTORY RD over Calkins Lateral No. 000000000034120 | Ada County | 2.5 S 1.9 W Meridian | 2016 | Culvert | 24 ft | 10,000 | Good |
| I 15 Nbl over Sma 5697;SOUTH Valley RD No. 000000000034540 | Bannock County | 3.35 SE Pocatello | 2015 | Stringer/Multi-beam or Girder | 184 ft | 10,000 | Good |
| I 15 Sbl over Sma 5697;SOUTH Valley RD No. 000000000034545 | Bannock County | 3.35 Se. Pocatello | 2015 | Stringer/Multi-beam or Girder | 184 ft | 10,000 | Good |
| I 84 Ebl over I 84B;BANNOCK Ic No. 000000000015945 | Elmore County | At Glenns Ferry Ncl | 1979 | Box Beam or Girders - Single or Spread | 131 ft | 10,000 | Good |
| I 15 Nbl over I 86 EB Ramp No. 000000000011288 | Bannock County | 2.8 N. Pocatello | 2023 | Stringer/Multi-beam or Girder | 414 ft | 9,750 | Good |
| US 91 Nbl over I 86 Eb-Wb; Chubbuck Ic No. 000000000017496 | Bannock County | In Chubbuck | 2013 | Stringer/Multi-beam or Girder | 172 ft | 9,750 | Good |
| US 91 Sbl over I 86 Eb-Wb; Chubbuck Ic No. 000000000017498 | Bannock County | In Chubbuck | 2013 | Stringer/Multi-beam or Girder | 172 ft | 9,750 | Good |
| US 20 Ebl over Menan-Lorenzo RD Ic No. 000000000012487 | Jefferson County | 4.2 N. Rigby | 2011 | Stringer/Multi-beam or Girder | 102 ft | 9,750 | Good |
| US 20 Wbl over Menan-Lorenzo RD Ic No. 000000000012489 | Jefferson County | 4.2 N. Rigby | 2011 | Stringer/Multi-beam or Girder | 102 ft | 9,750 | Good |
| I 84 Wbl over Snake River No. 000000000016396 | Minidoka County | 3.0 N. Declo | 2016 | Stringer/Multi-beam or Girder | 1,004 ft | 9,750 | Good |
| US 95 over US 95;SH 200 Ic No. 000000000033725 | Bonner County | At Ponderay Scl | 2012 | Stringer/Multi-beam or Girder | 318 ft | 9,600 | Good |
| Stp 7563;OVERLAND over Ridenbaugh Canal No. 000000000019838 | Ada County | 1.2 S. 1.7 W. Meridian | 2009 | Frame | 24 ft | 9,500 | Good |
| Sma 7243;PROTEST over Ridenbaugh Canal No. 000000000021646 | Ada County | In Boise;protest Avenue | 1992 | Frame | 37 ft | 9,500 | Good |
| US 91 over Snake River Valley Canal No. 000000000017556 | Bingham County | 1.9 N. Shelly | 2018 | Box Beam or Girders - Single or Spread | 62 ft | 9,500 | Good |
| I 84 Ebl over 1250 E Gs No. 000000000016415 | Cassia County | 12.3 E. Burley | 1960 | Stringer/Multi-beam or Girder | 108 ft | 9,500 | Good |
| US 95 Nbl over US 95/SH 54 Ic No. 000000000033760 | Kootenai County | In Athol | 2014 | Stringer/Multi-beam or Girder | 192 ft | 9,500 | Good |
| US 95 Sbl over US 95/SH 54 Ic No. 000000000033765 | Kootenai County | In Athol | 2014 | Stringer/Multi-beam or Girder | 192 ft | 9,500 | Good |
| US 95 over Pack River;n Colburn Br. No. 000000000018740 | Bonner County | 2.2 N. Colburn | 1988 | Stringer/Multi-beam or Girder | 152 ft | 9,300 | Good |
| Nhs 6710;W 65th S over I 15 Sb-Nb;n. Shelley Ic No. 000000000012096 | Bonneville County | 3.0 N. Shelley | 1996 | Box Beam or Girders - Multiple | 245 ft | 9,200 | Good |
| US 20 Wbl & Ebl over N.Br.Fall River Canal No. 000000000012630 | Fremont County | 2.0 E. ST Anthony | 1979 | Frame | 22 ft | 9,100 | Good |
| Stp 8213;MIDDLETON over I 84; Middleton Rd. Gs No. 000000000019711 | Canyon County | 3.2 W. Nampa Wcl | 2021 | Stringer/Multi-beam or Girder | 225 ft | 8,900 | Good |
| SH 55 over Payette River No. 000000000014761 | Boise County | Horseshoe Bend Scl | 2021 | Tee Beam | 372 ft | 8,800 | Good |
| SH 55 over Power Canal No. 000000000014766 | Boise County | Horseshoe Bend | 1994 | Slab | 100 ft | 8,800 | Good |
| SH 46 over X Canal No. 000000000014340 | Gooding County | 1.5 S. Gooding | 1958 | Stringer/Multi-beam or Girder | 40 ft | 8,500 | Good |
| I 90 Ebl over Pinehurst Road Gs No. 000000000017086 | Shoshone County | 4.7 W. Kellogg | 2014 | Stringer/Multi-beam or Girder | 304 ft | 8,500 | Good |
| S9783;LOCUST Grove over Ridenbaugh Canal No. 000000000026135 | Ada County | 3.2 S. 0.8 E. Meridian | 1984 | Frame | 33 ft | 8,400 | Good |
| Olympus DR over Future Ped Underpass No. 000000000034555 | Bannock County | Pocatello | 2018 | Slab | 20 ft | 8,400 | Good |
| US 95 over Farmers Coop Canal No. 000000000018081 | Canyon County | 1.9 N. Parma | 1992 | Frame | 21 ft | 8,400 | Good |
| US 12 over Aprroach Rd;catholic Cr. No. 000000000010385 | Nez Perce County | 9.3 E. Lewiston | 1968 | Stringer/Multi-beam or Girder | 132 ft | 8,400 | Good |
| US 20B;BRIDGE ST over US 20;ST. Anthony Ic No. 000000000012725 | Fremont County | In ST Anthony | 1984 | Box Beam or Girders - Single or Spread | 218 ft | 8,300 | Good |
| STC7296;LINCOLN RD over Sand Creek No. 000000000020836 | Bonneville County | 0.3 W. Lincoln | 2016 | Box Beam or Girders - Multiple | 50 ft | 8,000 | Good |
| 7th Ave N. over Indian Creek No. 000000000027680 | Canyon County | In NAMPA;7th Ave N | 1978 | Tee Beam | 32 ft | 8,000 | Good |
| I 86 Wbl & Ebl over Calls Road Gs No. 000000000010665 | Power County | 19.6 W. American Falls | 1979 | Frame | 24 ft | 8,000 | Good |
| SH 53 over UPRR No. 000000000014666 | Kootenai County | 3.7 E. Rathdrum | 2020 | Tee Beam | 251 ft | 7,900 | Good |
| SMA9803;MAPLE Grve over Settlers Canal No. 000000000025813 | Ada County | In Boise | 2007 | Box Beam or Girders - Multiple | 67 ft | 7,800 | Good |
| US 95 over Robertson Slough No. 000000000018121 | Washington County | 0.6 S. Weiser Scl | 2017 | Culvert | 46 ft | 7,800 | Good |
| SH 41 NB over UPRR Mainline No. 000000000014246 | Kootenai County | 1.5 N. Post Falls | 2022 | Stringer/Multi-beam or Girder | 141 ft | 7,750 | Good |
| SH 41 SB over UPRR Mainline No. 000000000014248 | Kootenai County | 1.5 N. Post Falls | 2022 | Stringer/Multi-beam or Girder | 141 ft | 7,750 | Good |
| SH 55 over Low Line Canal No. 000000000014681 | Canyon County | 3.5 N. Marsing | 2007 | Frame | 26 ft | 7,700 | Good |
| SH 75 over Little Wood River No. 000000000017615 | Lincoln County | At Shoshone Ncl | 1958 | Tee Beam | 36 ft | 7,700 | Good |
| I 84 Off Ramp over Drainage Run Off No. 000000000014723 | Canyon County | In Nampa | 2006 | Stringer/Multi-beam or Girder | 133 ft | 7,500 | Good |
| SH 50 over I 84 Eb-Wb;kimberly Ic No. 000000000014526 | Jerome County | 8.9 E. Twin Falls | 2023 | Stringer/Multi-beam or Girder | 212 ft | 7,500 | Good |
| SH 33 over Trail Creek No. 000000000013971 | Teton County | 1.5 E. Victor | 2010 | Box Beam or Girders - Multiple | 48 ft | 7,500 | Good |
| SH 33 over Trail Creek No. 000000000013976 | Teton County | 3.5 E. Victor | 2010 | Tee Beam | 67 ft | 7,500 | Good |
| SH 33 over Moose Creek No. 000000000013981 | Teton County | 3.6 E. Victor | 2010 | Tee Beam | 47 ft | 7,500 | Good |
| SMA9613;MCMILLAN R over Settlers Canal No. 000000000025853 | Ada County | In Boise | 2000 | Frame | 32 ft | 7,300 | Good |
| SH 43 over Willow Creek No. 000000000019016 | Bonneville County | 2.0 S. Ucon | 1994 | Frame | 25 ft | 7,200 | Good |
| SH 46 over W Canal No. 000000000014325 | Gooding County | 0.3 N.Wendell | 1959 | Stringer/Multi-beam or Girder | 40 ft | 7,200 | Good |
| US95 SB Off Ramp over Sand Creek No. 000000000033705 | Bonner County | In Sandpoint | 2012 | Stringer/Multi-beam or Girder | 514 ft | 7,000 | Good |
| SH 52 over Farmers Coop Canal No. 000000000014641 | Gem County | 0.2 W. Emmett | 2001 | Box Beam or Girders - Multiple | 35 ft | 7,000 | Good |
| Stadium DR over Paradise Creek No. 000000000033205 | Latah County | In Moscow @ U of I | 2010 | Slab | 27 ft | 7,000 | Good |
| S7286;JOHN Adams P over Sand Creek No. 000000000021347 | Bonneville County | In Ammon:john Adams | 2024 | Box Beam or Girders - Multiple | 52 ft | 6,900 | Good |
| US 93 over M Canal No. 000000000017600 | Jerome County | 12.3 N. Twin Falls | 1984 | Stringer/Multi-beam or Girder | 48 ft | 6,900 | Good |
| SH 21 over Boise River No. 000000000015769 | Ada County | Near Diversion Dam | 1996 | Stringer/Multi-beam or Girder | 1,495 ft | 6,800 | Good |
| SMA7190;SUBSTATION over Last Chance Canal No. 000000000019971 | Gem County | 0.4 S 1.2 E Emmett | 2016 | Frame | 30 ft | 6,800 | Good |
| I 90 Ebl over Elizabeth Park No. 000000000017141 | Shoshone County | 1.8 E. Kellogg | 2022 | Box Beam or Girders - Multiple | 133 ft | 6,750 | Good |
| I 90 Wbl over Elizabeth Park No. 000000000017146 | Shoshone County | 1.8 E. Kellogg | 2023 | Box Beam or Girders - Multiple | 133 ft | 6,750 | Good |
| NHM7683;GOWEN RD over Union Pacific RR No. 000000000021726 | Ada County | In Boise | 2022 | Stringer/Multi-beam or Girder | 145 ft | 6,700 | Good |
| SH 19 over Golden Gate Canal No. 000000000012175 | Canyon County | 0.7 SE Wilder Scl | 1976 | Frame | 30 ft | 6,700 | Good |
| US 95 over Deep Creek No. 000000000018746 | Boundary County | 14.0 S. Bonners Ferry | 2024 | Stringer/Multi-beam or Girder | 302 ft | 6,600 | Good |
| US 95 over Four Mile Creek No. 000000000018521 | Latah County | 6.9 N. Moscow | 2018 | Tee Beam | 58 ft | 6,600 | Good |
| US 20 26 Ramp over Boise Rvr Slough;ramp No. 000000000018998 | Ada County | Boise;fairview/Chinden Ic | 1991 | Box Beam or Girders - Single or Spread | 252 ft | 6,500 | Good |
| Lake Hazel RD over New York Canal No. 000000000026008 | Ada County | S Boise | 2018 | Tee Beam | 119 ft | 6,500 | Good |
| I 15 Nbl over Stc 1755; Arimo Rd.Ic No. 000000000011101 | Bannock County | 5.5 S. Mccammon | 2022 | Stringer/Multi-beam or Girder | 108 ft | 6,500 | Good |
| I 15 Sbl over Stc 1755;ARIMO Rd.Ic No. 000000000011106 | Bannock County | 5.5 S. Mccammon | 2022 | Stringer/Multi-beam or Girder | 110 ft | 6,500 | Good |
| S7241;NRTHGTE Pkwy over I 15 Nb-Sb;northgate Ic No. 000000000021223 | Bannock County | 4.0 N Pocatello | 2020 | Stringer/Multi-beam or Girder | 174 ft | 6,500 | Good |
| I 86 Ebl over Kopp Road Gs No. 000000000010790 | Power County | 2.7 E. American Falls | 1959 | Frame | 24 ft | 6,500 | Good |
| I 86 Wbl over Kopp Road Gs No. 000000000010795 | Power County | 2.7 E. American Falls | 1959 | Frame | 24 ft | 6,500 | Good |
| I 86 Ebl over Leyshon Road Gs No. 000000000010800 | Power County | 3.9 E. American Falls | 1959 | Frame | 24 ft | 6,500 | Good |
| I 86 Wbl over Leyshon Road Gs No. 000000000010805 | Power County | 3.9 E. American Falls | 1959 | Frame | 24 ft | 6,500 | Good |
| US 2 over UPRR (dover Bridge) No. 000000000010027 | Bonner County | At Dover Wcl | 2012 | Stringer/Multi-beam or Girder | 1,219 ft | 6,400 | Good |
| US 20 over Henrys Fk. Snake River No. 000000000012676 | Fremont County | 17.8 N. Ashton | 2001 | Stringer/Multi-beam or Girder | 255 ft | 6,400 | Good |
| SMA7227;POINTEPKWY over I 90; Pointe Parkway Ic No. 000000000016742 | Kootenai County | 0.96 E. Ida-Wa Line | 2012 | Stringer/Multi-beam or Girder | 239 ft | 6,400 | Good |
| US 26 over Danskin Canal No. 000000000013216 | Bingham County | 2.7 W. Blackfoot | 2019 | Slab | 66 ft | 6,300 | Good |
| I 15 Nbl over Robin RD Gs No. 000000000011120 | Bannock County | 2.8 S. Mccammon | 1964 | Stringer/Multi-beam or Girder | 135 ft | 6,250 | Good |
| I 15 Sbl over Robin RD Gs No. 000000000011125 | Bannock County | 2.8 S. Mccammon | 1964 | Stringer/Multi-beam or Girder | 135 ft | 6,250 | Good |
| I 15 Sbl over Samaria Road Gs No. 000000000010975 | Oneida County | 6.8 S. Malad | 1975 | Stringer/Multi-beam or Girder | 113 ft | 6,250 | Good |
| Sma 7343;CHERRY LN over Ten Mile Creek No. 000000000019740 | Ada County | 0.5 N. 3.5 W. Meridian | 1961 | Frame | 23 ft | 6,200 | Good |
| Sma 9793; Main ST over Boise Vrt Center No. 000000000034100 | Ada County | Main ST East of 8th ST | 2016 | Stringer/Multi-beam or Girder | 144 ft | 6,000 | Good |
| SMA7017;FL.FEATHER over Dry Creek No. 000000000026021 | Ada County | 0.8 N. 0.2 W. Eagle | 1991 | Frame | 27 ft | 5,900 | Good |
| Sma 7028;BEACON Lt over Farmers Union Canal No. 000000000026121 | Ada County | 1.8 N. 0.3 W. Eagle | 1992 | Frame | 41 ft | 5,900 | Good |
| Sma 7028;BEACON Lt over Farmers Union Canal No. 000000000026146 | Ada County | 2.0 N. 0.3 E. Eagle | 1993 | Box Beam or Girders - Multiple | 35 ft | 5,900 | Good |
| Sma 7028;BEACON Lt over Dry Creek Canal No. 000000000026171 | Ada County | 1.8 N. 1.4 E. Eagle | 1991 | Box Beam or Girders - Multiple | 60 ft | 5,900 | Good |
| SMA7017;FL.FEATHER over Farmers Union Canal No. 000000000026375 | Ada County | 0.7 N. 1.0 E. Eagle | 1984 | Frame | 30 ft | 5,900 | Good |
| STC2754;S. Lincoln over N Canal No. 000000000019490 | Jerome County | 3.2 S. Jerome | 1983 | Slab | 24 ft | 5,900 | Good |
| STC2754;S. Lincoln over N Canal No. 000000000019495 | Jerome County | 3.1 S. Jerome | 1983 | Slab | 24 ft | 5,900 | Good |
| Sma 7674;MTN View over Paradise Creek No. 000000000021718 | Latah County | Mtn View @ White Ave. | 1997 | Culvert | 27 ft | 5,800 | Good |
| I 90 Ebl over Division Street No. 000000000017131 | Shoshone County | In Kellogg | 2022 | Box Beam or Girders - Multiple | 165 ft | 5,750 | Good |
| I 90 Wbl over Division Street No. 000000000017136 | Shoshone County | In Kellogg | 2023 | Box Beam or Girders - Multiple | 165 ft | 5,750 | Good |
| Stc 7233;ROOSEVELT over Ridenbaugh Canal No. 000000000021390 | Ada County | Roosevelt St. at Cassia | 1990 | Frame | 32 ft | 5,700 | Good |
| US 30 over Portneuf River No. 000000000013702 | Bannock County | 6.8 W. Lava Hot Springs | 2011 | Stringer/Multi-beam or Girder | 346 ft | 5,700 | Good |
| US 30 over Portneuf River No. 000000000013711 | Bannock County | 1.9 W. Lava Hot Springs | 2008 | Stringer/Multi-beam or Girder | 181 ft | 5,700 | Good |
| SH 55 over N. Fk. Payette River No. 000000000014831 | Valley County | Cascade Ncl | 2015 | Stringer/Multi-beam or Girder | 250 ft | 5,700 | Good |
| SH 33 over S.Fk.Leigh Creek No. 000000000013960 | Teton County | 2.8 S. Tetonia | 1979 | Box Beam or Girders - Multiple | 35 ft | 5,600 | Good |
| US 95 over Monroe Creek No. 000000000018133 | Washington County | In Weiser | 1999 | Frame | 43 ft | 5,600 | Good |
| US 95 over Galloway Canal No. 000000000018134 | Washington County | 0.4 N. Weiser Ncl | 1999 | Frame | 27 ft | 5,600 | Good |
| Snake Rvr Ave Ramp over Ramp;snake River;high Br No. 000000000021195 | Nez Perce County | In Lewiston | 1982 | Box Beam or Girders - Single or Spread | 550 ft | 5,550 | Good |
| Barber Valley DR over Walling Creek No. 000000000033998 | Ada County | SE Boise | 2018 | Frame | 114 ft | 5,500 | Good |
| US 95 over Wi&m Railroad No. 000000000018536 | Latah County | 14.5 N. Moscow | 2022 | Stringer/Multi-beam or Girder | 97 ft | 5,500 | Good |
| US 95 over Deep Creek No. 000000000018546 | Latah County | 15.6 N. Moscow | 2022 | Box Beam or Girders - Single or Spread | 67 ft | 5,500 | Good |
| SMA7606:BOWN Way over Ridenbaugh Canal No. 000000000033410 | Ada County | In Boise | 2004 | Box Beam or Girders - Multiple | 40 ft | 5,400 | Good |
| 6th Street North over Phyllis Canal No. 000000000021836 | Canyon County | In Nampa | 2000 | Frame | 24 ft | 5,400 | Good |
| SH 33 over Teton River Overflow No. 000000000013920 | Madison County | 1.5 W. Teton | 1976 | Slab | 51 ft | 5,400 | Good |
| I 15B;MERRILL Road over I 15;N. Mccammon Ic No. 000000000012026 | Bannock County | 1.5 N. Mccammon | 2012 | Stringer/Multi-beam or Girder | 272 ft | 5,300 | Good |
| US 30 over Portneuf River No. 000000000013696 | Bannock County | Pocatello Wcl | 2000 | Box Beam or Girders - Multiple | 85 ft | 5,300 | Good |
| US 20 over Henrys Fk. Snake River No. 000000000012671 | Fremont County | 2 N. Ashton | 2004 | Stringer/Multi-beam or Girder | 458 ft | 5,300 | Good |
| SH 8 over S.Fk.Palouse River No. 000000000010221 | Latah County | 2.2 E. Moscow Ecl | 2002 | Tee Beam | 55 ft | 5,300 | Good |
| SMA7217;S. Valley over S 2nd;PORTNEUF R;uprr No. 000000000034520 | Bannock County | 1.0 W. of I-15 Ic | 2016 | Stringer/Multi-beam or Girder | 423 ft | 5,200 | Good |
| SMA7217;S. Valley over Ami Trail No. 000000000034525 | Bannock County | 0.3 W. of I15 Ic | 2016 | Frame | 21 ft | 5,200 | Good |
| Stc 6703; E 65th S over West Fork Sand Creek No. 000000000020760 | Bonneville County | 2.0 S. 2.1 E. Idaho Falls | 1973 | Tee Beam | 44 ft | 5,100 | Good |
| STC5727;RAMSEY RD over BNSF Rr; Diagonal RD No. 000000000037040 | Kootenai County | 5.2 N. Hayden | 2021 | Tee Beam | 393 ft | 5,100 | Good |
| SMA9773;LINDER RD over Ridenbaugh Canal No. 000000000025876 | Ada County | 2.2 S. 1.1 W. Meridian | 1992 | Frame | 41 ft | 5,000 | Good |
| SMA3773;LINDER RD over Mason Creek Feeder Canal No. 000000000026081 | Ada County | 3.4 N. 0.3 E. Kuna | 1992 | Box Beam or Girders - Multiple | 42 ft | 5,000 | Good |
| Dollar Road over Trail Creek No. 000000000033320 | Blaine County | In Sun Valley | 1988 | Culvert | 20 ft | 5,000 | Good |
| SH 75 over Milner Gooding Canal No. 000000000017621 | Lincoln County | 1.4 N. Shoshone | 2013 | Box Beam or Girders - Multiple | 34 ft | 5,000 | Good |
| SMA8683;BLACK Cat over Ridenbaugh Canal No. 000000000026131 | Ada County | 1.3 S. 3.1 W. Meridian | 1992 | Frame | 34 ft | 4,800 | Good |
| Sma 8683;BLACK Cat over I 84; Black Cat RD Gs No. 000000000026276 | Ada County | 3.3 W. Meridian | 2009 | Stringer/Multi-beam or Girder | 196 ft | 4,800 | Good |
| SH 3 over ST Maries RR No. 000000000018891 | Benewah County | In ST Maries | 2019 | Tee Beam | 119 ft | 4,800 | Good |
| SH 3 over ST Joe River No. 000000000018896 | Benewah County | In ST Maries | 2019 | Stringer/Multi-beam or Girder | 431 ft | 4,800 | Good |
| US 91 over Blackfoot Canal No. 000000000017526 | Bingham County | 8.5 N. Fort Hall | 2004 | Frame | 28 ft | 4,800 | Good |
| US 20 over Oakland Waste Ditch No. 000000000012295 | Bonneville County | 4.8 W. Idaho Falls | 1976 | Culvert | 22 ft | 4,800 | Good |
| SH 41 over Burlington Northern RR No. 000000000014256 | Bonner County | In Oldtown | 2019 | Stringer/Multi-beam or Girder | 237 ft | 4,700 | Good |
| STC7221;CARSON ST over Portneuf River No. 000000000021376 | Bannock County | In Pocatello;carson St. | 2023 | Stringer/Multi-beam or Girder | 70 ft | 4,600 | Good |
| US 91 over Reservation Canal No. 000000000017546 | Bingham County | 1.4 NE Firth | 2000 | Box Beam or Girders - Multiple | 47 ft | 4,600 | Good |
| US 91 over Cedar Point Canal No. 000000000017551 | Bingham County | 2.5 NE Firth | 2004 | Frame | 20 ft | 4,600 | Good |
| STC8373;CANYON St. over Phyllis Canal No. 000000000027676 | Canyon County | In Nampa | 2003 | Frame | 26 ft | 4,600 | Good |
| Sma 7029;EAGLE RD over Dry Creek No. 000000000025906 | Ada County | 1.0 N Eagle | 2018 | Box Beam or Girders - Multiple | 68 ft | 4,500 | Good |
| Stc 7834;LINE ST over Paradise Creek No. 000000000029753 | Latah County | In Moscow @ U of I | 2010 | Stringer/Multi-beam or Girder | 64 ft | 4,500 | Good |
| SH 75 over North Gooding Canal No. 000000000017631 | Lincoln County | 6.3 N. Shoshone | 2013 | Box Beam or Girders - Multiple | 57 ft | 4,400 | Good |
| US 95 over Pine Creek No. 000000000018166 | Washington County | 0.4 S Cambridge Swcl | 2021 | Stringer/Multi-beam or Girder | 107 ft | 4,400 | Good |
| I 86 Ebl over Sunbeam Road Gs No. 000000000010765 | Power County | At American Falls | 1959 | Stringer/Multi-beam or Girder | 108 ft | 4,350 | Good |
| I 86 Ebl over Private Rd.;machine Pass No. 000000000010775 | Power County | Near American Falls | 1959 | Frame | 24 ft | 4,350 | Good |
| I 86 Wbl over Private Rd.;machine Pass No. 000000000010780 | Power County | Near American Falls | 1959 | Frame | 24 ft | 4,350 | Good |
| STP3764;AMITY RD over Rawson Canal No. 000000000034115 | Ada County | 3.5 S 1.8 W Meridian | 2016 | Culvert | 20 ft | 4,300 | Good |
| I 15B on Ramp over Sidehill Canal No. 000000000011692 | Bonneville County | 1.2 W. Idaho Falls | 2007 | Frame | 24 ft | 4,300 | Good |
| SH 46 over Cedar Draw Canal No. 000000000034401 | Gooding County | 5.0 S 1.8 W Wendell Scl | 2016 | Frame | 28 ft | 4,300 | Good |
| US 95 over Monroe Creek No. 000000000018141 | Washington County | 3.8 N. Weiser Nbcl | 1990 | Stringer/Multi-beam or Girder | 65 ft | 4,300 | Good |
| Stc 9503;GEKELER over Ridenbaugh Canal No. 000000000025950 | Ada County | In Boise;gekeler Lane | 1979 | Tee Beam | 50 ft | 4,200 | Good |
Counties with the most
| Ada County | 134 | 44% |
| Idaho County | 87 | 40% |
| Canyon County | 86 | 30% |
| Valley County | 72 | 47% |
| Bonneville County | 69 | 32% |
| Lemhi County | 65 | 57% |
| Shoshone County | 61 | 23% |
| Kootenai County | 51 | 32% |
| Bannock County | 48 | 38% |
| Latah County | 47 | 39% |