Box Beam or Girders - Multiple bridges in Idaho
Hollow rectangular concrete beams placed side by side so their top flanges form the deck. Idaho has 241 of them, 5.2% of its bridges. Nationally this type accounts for 10.0% of all bridges.Compare states for this type.
- Box Beam or Girders - Multiple bridges
- 241
- Poor condition
- 2%
- 6 bridges
- Average age
- 28.8 yrs
- Combined length
- 5 mi
Busiest box beam or girders - multiple bridges in Idaho
Top 200 by daily traffic| Bridge | County | Location | Built | Type | Length | Daily traffic | Condition |
|---|---|---|---|---|---|---|---|
| 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 |
| US 20 Wbl & Ebl over Boise River No. 000000000012263 | Ada County | In Boise;boise Connector | 1990 | Box Beam or Girders - Multiple | 597 ft | 37,500 | Fair |
| US 93 over Perrine Coulee;bike Path No. 000000000019393 | Twin Falls County | In Twin Falls | 2006 | Box Beam or Girders - Multiple | 39 ft | 33,000 | Fair |
| US 20 Wbl over Americana BLVD;15th St. No. 000000000012774 | Ada County | In Boise; Front Street | 1992 | Box Beam or Girders - Multiple | 549 ft | 32,500 | Fair |
| US 20 Ebl over Americana BLVD;15th St. No. 000000000012773 | Ada County | In Boise; Myrtle Street | 1992 | Box Beam or Girders - Multiple | 540 ft | 28,000 | Fair |
| 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 Finch Lateral No. 000000000025818 | Ada County | In Boise; Maple Grove | 2008 | Box Beam or Girders - Multiple | 24 ft | 23,000 | Fair |
| SMA9213;VETERANS P over Farmers Union Canal No. 000000000026360 | Ada County | In Boise;veterans Parkway | 1985 | Box Beam or Girders - Multiple | 51 ft | 22,500 | Fair |
| 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 |
| Sma 9773;LINDER RD over Boise River;s.Channel No. 000000000019786 | Ada County | 1.6 S. 3.0 W. Eagle | 1993 | Box Beam or Girders - Multiple | 105 ft | 22,000 | Fair |
| Sma 9773;LINDER RD over Boise R;middle Channel No. 000000000019791 | Ada County | 1.2 S. 3.0 W. Eagle | 1991 | Box Beam or Girders - Multiple | 49 ft | 22,000 | Fair |
| US 20 over Phyllis Canal No. 000000000012256 | Ada County | 9.6 E. Caldwell | 2023 | Box Beam or Girders - Multiple | 47 ft | 19,500 | Good |
| US 95 over Pend Oreille R;sandpoint No. 000000000018715 | Bonner County | 1.0 S. Sandpoint | 1981 | Box Beam or Girders - Multiple | 5,899 ft | 18,500 | Fair |
| 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 |
| STP7046;LINCOLN RD over Idaho Canal No. 000000000021235 | Bonneville County | In Idaho Falls;lincoln RD | 1984 | Box Beam or Girders - Multiple | 75 ft | 18,000 | Poor |
| Nhs 7183;9th ST over Boise River No. 000000000021655 | Ada County | In Boise;s. 9th Street | 1987 | Box Beam or Girders - Multiple | 311 ft | 15,500 | Fair |
| 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 |
| 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 |
| SH 44 ;glenwood RD over Boise River;glenwood Br No. 000000000014294 | Ada County | In Boise | 1995 | Box Beam or Girders - Multiple | 341 ft | 13,500 | Fair |
| 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 Stp 7341; Center St. Ic. No. 000000000011261 | Bannock County | In Pocatello | 2007 | Box Beam or Girders - Multiple | 138 ft | 13,250 | Fair |
| SH 8 over Paradise Crk;ped Walkway No. 000000000010215 | Latah County | East Side of Moscow | 1983 | Box Beam or Girders - Multiple | 35 ft | 12,000 | Fair |
| SH 25 over N Canal No. 000000000013036 | Jerome County | 1.0 W. Jerome | 2021 | Box Beam or Girders - Multiple | 50 ft | 11,500 | Good |
| SH 33 over Teton Creek No. 000000000013965 | Teton County | 1.1 S. Driggs | 1979 | Box Beam or Girders - Multiple | 54 ft | 11,500 | Fair |
| Stp 7181;GOULD ST over Harrison Ave;gould ST Op No. 000000000021350 | Bannock County | In Pocatello;gould ST | 1982 | Box Beam or Girders - Multiple | 70 ft | 11,000 | Fair |
| Stp 7181;GOULD ST over Uprr;gould ST Op No. 000000000021355 | Bannock County | In Pocatello;gould ST | 1982 | Box Beam or Girders - Multiple | 265 ft | 11,000 | Fair |
| Stp 7181;GOULD ST over First Ave;gould ST Op No. 000000000021360 | Bannock County | In Pocatello | 1982 | Box Beam or Girders - Multiple | 70 ft | 11,000 | Fair |
| I 90 over Stc 5766;SILVERTON Ic No. 000000000017220 | Shoshone County | 2.2 W. Wallace | 1978 | Box Beam or Girders - Multiple | 147 ft | 11,000 | Fair |
| 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 Ebl & Wbl over Twin Groves Canal No. 000000000012620 | Fremont County | 1.2 E. ST Anthony | 1979 | Box Beam or Girders - Multiple | 29 ft | 9,100 | Fair |
| US 20 Ebl & Wbl over Farmers Friend Canal No. 000000000012625 | Fremont County | 1.5 E. ST Anthony | 1979 | Box Beam or Girders - Multiple | 34 ft | 9,100 | Fair |
| 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 |
| SMA9803;MAPLE Grve over Settlers Canal No. 000000000025813 | Ada County | In Boise | 2007 | Box Beam or Girders - Multiple | 67 ft | 7,800 | 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 |
| Stc 9163;APPLE ST over Ridenbaugh Canal No. 000000000025791 | Ada County | In Boise;apple Street | 1992 | Box Beam or Girders - Multiple | 50 ft | 7,100 | Fair |
| 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 |
| 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 |
| 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 |
| 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 |
| 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 |
| S7286;JOHN Adams P over Idaho Canal No. 000000000021426 | Bonneville County | In Idaho Falls | 2013 | Box Beam or Girders - Multiple | 58 ft | 5,600 | Fair |
| 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 |
| SMA7606:BOWN Way over Ridenbaugh Canal No. 000000000033410 | Ada County | In Boise | 2004 | Box Beam or Girders - Multiple | 40 ft | 5,400 | Good |
| US 30 over Portneuf River No. 000000000013696 | Bannock County | Pocatello Wcl | 2000 | Box Beam or Girders - Multiple | 85 ft | 5,300 | 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 |
| 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 |
| US 89 over UPRR;12th St.;montpelier No. 000000000016705 | Bear Lake County | In Montpelier | 1971 | Box Beam or Girders - Multiple | 720 ft | 4,800 | Fair |
| Stc 9693;SEAMANS G over Farmers Union Canal No. 000000000026156 | Ada County | Seamans Gulch;hill RD | 1992 | Box Beam or Girders - Multiple | 24 ft | 4,700 | Fair |
| US 91 over Reservation Canal No. 000000000017546 | Bingham County | 1.4 NE Firth | 2000 | Box Beam or Girders - Multiple | 47 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 |
| 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 |
| STC7456; E Iona RD over Sand Creek No. 000000000020830 | Bonneville County | 2.0 W. Iona | 1957 | Box Beam or Girders - Multiple | 70 ft | 4,300 | Fair |
| US 93 over Lateral No. 1 No. 000000000017566 | Twin Falls County | 25.1 N. Nevada Line | 2006 | Box Beam or Girders - Multiple | 64 ft | 4,300 | Fair |
| Sma 7029;EAGLE RD over Farmers Union Canal No. 000000000025976 | Ada County | 2.0 N. Eagle | 1993 | Box Beam or Girders - Multiple | 24 ft | 4,200 | Good |
| SMA7406;PANCHERI over East Lateral Canal No. 000000000021553 | Bonneville County | In Idaho Falls | 2014 | Box Beam or Girders - Multiple | 28 ft | 4,200 | Fair |
| Stc 7486;12th ST over Idaho Canal No. 000000000031341 | Bonneville County | In Idaho FALLS;12th ST | 2020 | Box Beam or Girders - Multiple | 58 ft | 4,200 | Good |
| SH 25 over A Canal No. 000000000013076 | Minidoka County | 1.3 E. Rupert | 2000 | Box Beam or Girders - Multiple | 59 ft | 3,900 | Good |
| US 95 over Lapwai Creek No. 000000000033106 | Lewis County | 1.4 N. 1.0 E. Winchester | 2019 | Box Beam or Girders - Multiple | 27 ft | 3,600 | Good |
| US 95 over Lapwai Creek No. 000000000033111 | Lewis County | 1.6 N. 1.0 E. Winchester | 2019 | Box Beam or Girders - Multiple | 26 ft | 3,600 | Good |
| US 95 over Lapwai Creek No. 000000000033116 | Lewis County | 2.0 N. 1.0 E. Winchester | 2019 | Box Beam or Girders - Multiple | 31 ft | 3,600 | Good |
| US 95 over Lapwai Creek No. 000000000033121 | Lewis County | 2.2 N. 1.0 E. Winchester | 2019 | Box Beam or Girders - Multiple | 26 ft | 3,600 | Good |
| US 95 over Lapwai Creek No. 000000000033126 | Lewis County | 2.4 N. 1.0 E. Winchester | 2019 | Box Beam or Girders - Multiple | 27 ft | 3,600 | Good |
| US 95 over Lapwai Creek No. 000000000033131 | Lewis County | 2.6 N. 1.0 E. Winchester | 2020 | Box Beam or Girders - Multiple | 31 ft | 3,600 | Good |
| US 95 over Lapwai Creek No. 000000000033136 | Lewis County | 2.4 N. 1.1 E. Winchester | 2020 | Box Beam or Girders - Multiple | 34 ft | 3,600 | Good |
| US 95 over Lapwai Creek No. 000000000033141 | Lewis County | 2.6 N. 1.2 E. Winchester | 2020 | Box Beam or Girders - Multiple | 37 ft | 3,600 | Good |
| US 95 over Lapwai Creek No. 000000000033146 | Lewis County | 2.9 N. 1.3 E. Winchester | 2020 | Box Beam or Girders - Multiple | 36 ft | 3,600 | Good |
| US 95 over Sweetwater Creek No. 000000000018451 | Nez Perce County | 6.8 N. Culdesac | 1992 | Box Beam or Girders - Multiple | 58 ft | 3,600 | Good |
| SH 25 over I 84;RUPERT-DECLO Ic No. 000000000013090 | Cassia County | 8.4 E. Burley | 1960 | Box Beam or Girders - Multiple | 212 ft | 3,200 | Fair |
| US 95 over Jump Creek No. 000000000018045 | Owyhee County | 5.0 S. Homedale | 1982 | Box Beam or Girders - Multiple | 48 ft | 3,200 | Good |
| US 89 over Ovid Creek No. 000000000016691 | Bear Lake County | 4.9 W. Montpelier | 2014 | Box Beam or Girders - Multiple | 71 ft | 3,100 | Good |
| SH 52 over Noble Canal No. 000000000014625 | Gem County | 8.4 W. Emmett | 1990 | Box Beam or Girders - Multiple | 50 ft | 3,000 | Fair |
| SH 6 over Gold Creek No. 000000000018821 | Latah County | 1.2 E. Potlatch | 2019 | Box Beam or Girders - Multiple | 54 ft | 3,000 | Good |
| US 30 over Deep Creek No. 000000000013601 | Twin Falls County | 5.1 W. Buhl | 2001 | Box Beam or Girders - Multiple | 60 ft | 3,000 | Good |
| US 95 over Cottonwood Creek No. 000000000018206 | Adams County | 2.6 S. Council Cl | 2017 | Box Beam or Girders - Multiple | 57 ft | 2,900 | Good |
| US 93 over Little Wood River No. 000000000013185 | Blaine County | In Carey | 1977 | Box Beam or Girders - Multiple | 40 ft | 2,900 | Fair |
| US 93 over Little Wood River No. 000000000013190 | Blaine County | In Carey | 1977 | Box Beam or Girders - Multiple | 50 ft | 2,900 | Fair |
| US 95 over Mud Creek No. 000000000018241 | Adams County | 3.3 W. New Meadows Wcl | 2017 | Box Beam or Girders - Multiple | 65 ft | 2,700 | Good |
| SH 81 over Marsh Creek No. 000000000016616 | Cassia County | In Declo Ecl | 2013 | Box Beam or Girders - Multiple | 47 ft | 2,600 | Fair |
| SH 58 over Rock Creek No. 000000000014905 | Kootenai County | 0.3 E. Washington Border | 1983 | Box Beam or Girders - Multiple | 84 ft | 2,500 | Fair |
| SH 75 over Big Wood River No. 000000000017681 | Blaine County | 6.7 N. Ketchum | 1991 | Box Beam or Girders - Multiple | 97 ft | 2,400 | Fair |
| US 95 over Weiser River;tamarack Br No. 000000000018236 | Adams County | 6.4 W. New Meadows Wcl | 2017 | Box Beam or Girders - Multiple | 62 ft | 2,300 | Good |
| US 93 over Little Wood River No. 000000000013155 | Lincoln County | 4.3 S. Richfield | 1987 | Box Beam or Girders - Multiple | 54 ft | 2,300 | Fair |
| SH 34 over North Extension Canal No. 000000000014030 | Caribou County | 1.9 N. Grace | 1978 | Box Beam or Girders - Multiple | 35 ft | 2,200 | Fair |
| SH 48 over Burgess Canal No. 000000000014485 | Jefferson County | 6.4 E. Rigby | 1986 | Box Beam or Girders - Multiple | 54 ft | 2,200 | Fair |
| SH 48 over Rudy Canal No. 000000000014495 | Jefferson County | 7.6 E. Rigby | 1986 | Box Beam or Girders - Multiple | 43 ft | 2,200 | Fair |
| STP7851;MCDERMOTT over Five Mile Creek No. 000000000025941 | Ada County | 2.3 N. 4.1 W. Meridian | 1991 | Box Beam or Girders - Multiple | 28 ft | 2,100 | Good |
| N 45th E over Sand Creek No. 000000000031290 | Bonneville County | 4.1 N. 4.8 E. Idaho Falls | 1957 | Box Beam or Girders - Multiple | 71 ft | 2,100 | Poor |
| S. Knapp Ave over Ridenbaugh Canal No. 000000000026098 | Ada County | 2.0 S. 2.4 E. Meridian | 2005 | Box Beam or Girders - Multiple | 44 ft | 2,000 | Good |
| STC1762;PRTNEUF RD over Portneuf R;ft Hall Mine No. 000000000019145 | Bannock County | 0.2 N. 5.8 W. Inkom | 1983 | Box Beam or Girders - Multiple | 86 ft | 2,000 | Fair |
| US 20 over Silver Creek No. 000000000015100 | Blaine County | 8.9 W. Carey | 1979 | Box Beam or Girders - Multiple | 103 ft | 2,000 | Fair |
| STC2822;GLENDALE R over Glendale Canal No. 000000000019576 | Blaine County | 3.3 S. 0.6 W. Bellevue | 2021 | Box Beam or Girders - Multiple | 32 ft | 2,000 | Good |
| SH 21 over Mores Cr.;wildcat Gulch No. 000000000012845 | Boise County | 8.5 S. Idaho City | 1990 | Box Beam or Girders - Multiple | 63 ft | 2,000 | Good |
| SH 21 over Mores Cr.;stierman Gulch No. 000000000012850 | Boise County | 8.3 S. Idaho City | 1990 | Box Beam or Girders - Multiple | 70 ft | 2,000 | Good |
| SH 21 over Mores Cr;thorn Creek No. 000000000012856 | Boise County | 7.5 S. Idaho City | 2001 | Box Beam or Girders - Multiple | 82 ft | 2,000 | Good |
| SH 3 over Renfro Creek No. 000000000010111 | Benewah County | @ Santa Scl | 1994 | Box Beam or Girders - Multiple | 33 ft | 1,700 | Good |
| Stc 7146;GARFIELD over Idaho Canal No. 000000000031426 | Bonneville County | In Idaho Falls | 2012 | Box Beam or Girders - Multiple | 58 ft | 1,600 | Fair |
| SH 28 over Lemhi River No. 000000000013426 | Lemhi County | 13 S. Salmon | 2001 | Box Beam or Girders - Multiple | 78 ft | 1,600 | Good |
| I 86B Rockland Ic over I 86 Eb-Wb;rockland Ic No. 000000000010920 | Power County | 2.9 W. American Falls | 1959 | Box Beam or Girders - Multiple | 245 ft | 1,600 | Fair |
| SH 32 over Badger Creek No. 000000000013866 | Teton County | 0.5 S. Felt | 2016 | Box Beam or Girders - Multiple | 61 ft | 1,600 | Good |
| Stc 7233;ROOSEVELT over New York Canal No. 000000000021385 | Ada County | In Boise;roosevelt St. | 1975 | Box Beam or Girders - Multiple | 120 ft | 1,500 | Fair |
| SH 81 over H Canal No. 000000000016611 | Cassia County | 1.3 E. Declo | 2006 | Box Beam or Girders - Multiple | 52 ft | 1,500 | Fair |
| US 93 over Big Lost River No. 000000000017995 | Custer County | 10.3 S. Mackay | 1987 | Box Beam or Girders - Multiple | 65 ft | 1,500 | Fair |
| SH 78 over Scorpion Creek No. 000000000034025 | Owyhee County | 5.7 N 0.6 W Murphy | 2013 | Box Beam or Girders - Multiple | 57 ft | 1,500 | Good |
| STC5758;6th Street over S.Fk. Cda RIVER;6th St. No. 000000000020576 | Shoshone County | In Wallace | 2024 | Box Beam or Girders - Multiple | 49 ft | 1,500 | Good |
| Stc 9733;LAW Drive over Ridenbaugh Canal No. 000000000025855 | Ada County | In Boise;law Dr&boise Ave | 1989 | Box Beam or Girders - Multiple | 43 ft | 1,400 | Good |
| SH 81 over J Canal No. 000000000016606 | Cassia County | 2.8 E. Declo | 2006 | Box Beam or Girders - Multiple | 58 ft | 1,300 | Fair |
| Bennett RD over I 84B Ebwb;e.Mtn Home Ic No. 000000000013770 | Elmore County | 3.0 E. Mountain Home | 1972 | Box Beam or Girders - Multiple | 342 ft | 1,300 | Fair |
| N 5th W over Idaho Canal No. 000000000031310 | Bonneville County | 1.1 S. 3.7 W. Ucon | 1956 | Box Beam or Girders - Multiple | 116 ft | 1,200 | Fair |
| SH 13 over Butcher Creek No. 000000000010531 | Idaho County | 2.4 E. Grangeville | 2019 | Box Beam or Girders - Multiple | 32 ft | 1,200 | Good |
| S5765;SILVR Valley over Moon Gulch No. 000000000030801 | Shoshone County | 0.1 S. 3.0 E. Kellogg | 2024 | Box Beam or Girders - Multiple | 36 ft | 1,200 | Good |
| STC2735;2900 East over Low Line Canal No. 000000000019421 | Twin Falls County | 2S.TWIN FALLS;3575N2900E | 2010 | Box Beam or Girders - Multiple | 99 ft | 1,200 | Good |
| US 95 over Round Prairie Creek No. 000000000018791 | Boundary County | 6.2 S. Eastport (canada) | 2017 | Box Beam or Girders - Multiple | 55 ft | 1,100 | Good |
| Stc 6774;TETON HWY over S.Fk.Teton River No. 000000000021035 | Fremont County | 0.5 N. Teton | 1977 | Box Beam or Girders - Multiple | 150 ft | 1,100 | Poor |
| N 2600 E over Wilford Canal No. 000000000032205 | Fremont County | 3.3 S. 2.2 E. ST Anthony | 1977 | Box Beam or Girders - Multiple | 23 ft | 1,100 | Fair |
| Camas Creek Road over I 15 Nb-Sb;hamer Ic No. 000000000032635 | Jefferson County | At Hamer | 1960 | Box Beam or Girders - Multiple | 212 ft | 1,100 | Fair |
| S1720;N Plsnt Vly over Aberdeen Springfield Cnl No. 000000000019116 | Power County | 4.1 N. 2 W American Falls | 2014 | Box Beam or Girders - Multiple | 50 ft | 1,100 | Good |
| S Wayfinder Ave over Ten Mile Creek No. 000000000025993 | Ada County | 1.8 W Meridian | 2019 | Box Beam or Girders - Multiple | 63 ft | 1,000 | Good |
| Woodbridge RD over Five Mile Creek No. 000000000033420 | Ada County | In Meridian | 2001 | Box Beam or Girders - Multiple | 34 ft | 1,000 | Good |
| STC3866;BOISE R RD over Dixie Slough No. 000000000027391 | Canyon County | 3.8 N 1.1 E Wilder | 2010 | Box Beam or Girders - Multiple | 50 ft | 1,000 | Good |
| I 90B Loop over S.Fk.Coeur Dalene River No. 000000000017376 | Shoshone County | In Mullan | 2014 | Box Beam or Girders - Multiple | 49 ft | 1,000 | Good |
| E 2350 S over I 84 Eb-Wb;tuttle Ic No. 000000000024520 | Gooding County | 6.5 E. Bliss | 1977 | Box Beam or Girders - Multiple | 302 ft | 970 | Fair |
| Stc 7904;LENVILLE over S.Fk.Palouse River No. 000000000029681 | Latah County | 1.3 S. 2.0 E. Moscow | 2024 | Box Beam or Girders - Multiple | 40 ft | 960 | Good |
| SH 36 over North Creek No. 000000000014090 | Bear Lake County | 0.2 E. Liberty | 1983 | Box Beam or Girders - Multiple | 35 ft | 940 | Fair |
| US 12 over Maggie Creek No. 000000000010441 | Idaho County | 1.4 E. Kooskia | 2018 | Box Beam or Girders - Multiple | 60 ft | 940 | Good |
| STC5711;ST Joe Rvr over Falls Creek No. 000000000020350 | Shoshone County | 15.6 E. St. Maries | 1984 | Box Beam or Girders - Multiple | 140 ft | 930 | Good |
| US 93 over Silver Creek No. 000000000013165 | Blaine County | 6.6 S. Carey | 1979 | Box Beam or Girders - Multiple | 47 ft | 910 | Fair |
| US 93 over Little Wood River No. 000000000013170 | Blaine County | 4.9 Sw. Carey | 1987 | Box Beam or Girders - Multiple | 71 ft | 910 | Fair |
| US 93 over Little Wood River No. 000000000013175 | Blaine County | 4.1 Sw. Carey | 1987 | Box Beam or Girders - Multiple | 65 ft | 910 | Fair |
| US 93 over Little Wood River No. 000000000013180 | Blaine County | 3.3 Sw. Carey | 1987 | Box Beam or Girders - Multiple | 41 ft | 910 | Fair |
| STC6707; E 97th S over Idaho Canal No. 000000000020771 | Bonneville County | 2.0 N 0.5 E Taylorville | 2022 | Box Beam or Girders - Multiple | 44 ft | 910 | Good |
| SH 6 over Palouse River;harvard Br No. 000000000018825 | Latah County | 1.5 N. Harvard | 1974 | Box Beam or Girders - Multiple | 81 ft | 910 | Fair |
| SH 57 over Kalispell Creek No. 000000000014901 | Bonner County | 3.2 S. Nordman | 2020 | Box Beam or Girders - Multiple | 46 ft | 880 | Good |
| Sma 7138;TOWER RD over Idaho Canal No. 000000000031100 | Bonneville County | 4.3 N. 0.4 E. Idaho Falls | 1959 | Box Beam or Girders - Multiple | 71 ft | 800 | Fair |
| SH 46 over Nrth Gooding Main Cnl No. 000000000014365 | Gooding County | 5.3 N. Gooding | 1983 | Box Beam or Girders - Multiple | 26 ft | 790 | Fair |
| SH 34 over Tincup Creek No. 000000000014066 | Caribou County | 14.8 E. Wayan | 2018 | Box Beam or Girders - Multiple | 46 ft | 770 | Good |
| SH 34 over Tincup Creek No. 000000000034550 | Caribou County | 12.6 E. Wayan | 2018 | Box Beam or Girders - Multiple | 64 ft | 770 | Good |
| S4808;ROBINSON Pk over S.Fk.Palouse River No. 000000000020321 | Latah County | 0.5 N. 2.8 E. Moscow | 2018 | Box Beam or Girders - Multiple | 49 ft | 690 | Good |
| Stc 6699;W 17th N over Great Western Canal No. 000000000031115 | Bonneville County | 1.4 N. 2.9 W. Idaho Falls | 1940 | Box Beam or Girders - Multiple | 32 ft | 680 | Fair |
| SH 75 over Valley Creek No. 000000000017770 | Custer County | 0.5 N. Stanley | 1977 | Box Beam or Girders - Multiple | 111 ft | 680 | Fair |
| SH 75 over Basin Creek No. 000000000017776 | Custer County | 6.8 N. Stanley | 2007 | Box Beam or Girders - Multiple | 51 ft | 680 | Fair |
| Higbee ST over Butte Arm Canal No. 000000000031336 | Bonneville County | In Idaho Falls:higbee ST | 2023 | Box Beam or Girders - Multiple | 42 ft | 670 | Good |
| Ditto Creek Road over I 84;DITTO Creek RD Gs No. 000000000027880 | Elmore County | 11.4 W. Mountain Home | 1959 | Box Beam or Girders - Multiple | 212 ft | 650 | Fair |
| US 89 over Thomas Fork Creek East No. 000000000016726 | Bear Lake County | 0.4 E. Geneva | 1993 | Box Beam or Girders - Multiple | 53 ft | 630 | Fair |
| I 90RAMP EB Off over Pine Creek;eb Off Ramp No. 000000000017405 | Shoshone County | 5.1 W. Kellogg | 1977 | Box Beam or Girders - Multiple | 124 ft | 630 | Fair |
| SH 21 over Cape Horn Creek No. 000000000012955 | Custer County | 17.8 W. Stanley | 1964 | Box Beam or Girders - Multiple | 110 ft | 620 | Fair |
| E 400 N over Independent Canal No. 000000000031990 | Fremont County | 1.1 S. 1.4 W. Parker | 1960 | Box Beam or Girders - Multiple | 35 ft | 580 | Fair |
| STC3928;S Eagle RD over New York Canal No. 000000000026261 | Ada County | 0.3 S. 3.3 E. Kuna | 1997 | Box Beam or Girders - Multiple | 148 ft | 570 | Good |
| US 12 over Glade Creek No. 000000000010458 | Idaho County | 8.9 E. Lowell | 2010 | Box Beam or Girders - Multiple | 44 ft | 550 | Good |
| STC3906;WARREN Wgn over Dead Horse Creek No. 000000000020096 | Valley County | 4.9 N Mccall | 2013 | Box Beam or Girders - Multiple | 40 ft | 550 | Good |
| STC4745;GIFRD Rubn over Cottonwood Creek No. 000000000020225 | Nez Perce County | 0.6 Se. Myrtle | 1976 | Box Beam or Girders - Multiple | 40 ft | 540 | Fair |
| N 4400 E (shelton) over Burgess Canal No. 000000000032505 | Jefferson County | 4.7 E. 0.6 S. Rigby | 1969 | Box Beam or Girders - Multiple | 45 ft | 510 | Poor |
| Main Street over Orofino Creek No. 000000000028995 | Clearwater County | In Orofino; Main ST | 1984 | Box Beam or Girders - Multiple | 102 ft | 500 | Good |
| W Harbor Drive over Channel of Spokane River No. 000000000030543 | Kootenai County | 1.4 S. 2.6 E. Post Falls | 2000 | Box Beam or Girders - Multiple | 28 ft | 500 | Good |
| S. 4th Avenue over Indian Creek No. 000000000027591 | Canyon County | In Caldwell; S 4th Ave | 2023 | Box Beam or Girders - Multiple | 39 ft | 470 | Good |
| STC3840; Sweet-Ola over Squaw Creek No. 000000000019955 | Gem County | 4.5 S. 0.7 W. Ola | 1928 | Box Beam or Girders - Multiple | 62 ft | 470 | Fair |
| I 90B Loop over S.Fk.Coeur Dalene River No. 000000000017381 | Shoshone County | In Mullan | 2014 | Box Beam or Girders - Multiple | 60 ft | 470 | Good |
| SH 3 over W. Fk. Potlatch River No. 000000000010081 | Latah County | 3.5 N. Bovill | 2020 | Box Beam or Girders - Multiple | 46 ft | 460 | Good |
| SH 3 over Childs Creek No. 000000000010093 | Shoshone County | 5.2 N. Clarkia | 2002 | Box Beam or Girders - Multiple | 24 ft | 460 | Good |
| Clover Creek RD over I 84;CLOVER Creek RD Gs No. 000000000024495 | Gooding County | 0.6 E. Bliss | 1975 | Box Beam or Girders - Multiple | 361 ft | 430 | Fair |
| Hog Hollow RD over Farmers Friend Canal No. 000000000031960 | Fremont County | 0.4 S. 1.1 E. ST Anthony | 1955 | Box Beam or Girders - Multiple | 37 ft | 380 | Fair |
| STC5705;BENEWAH CR over Benewah Creek No. 000000000020335 | Benewah County | 0.5 N. 0.1 W. Benewah | 1977 | Box Beam or Girders - Multiple | 40 ft | 370 | Fair |
| STC5705;BENEWAH CR over Benewah Creek No. 000000000020340 | Benewah County | 1.9 N. 1.3 E. Benewah | 1977 | Box Beam or Girders - Multiple | 40 ft | 370 | Fair |
| STC5705;BENEWAH CR over Benewah Creek No. 000000000020345 | Benewah County | 2.6 N. 2.3 E. Benewah | 1977 | Box Beam or Girders - Multiple | 40 ft | 370 | Fair |
| SH 60 over Little Hangman Crk No. 000000000014911 | Benewah County | 1.2 E. 1.0 N. Tekoa | 2019 | Box Beam or Girders - Multiple | 54 ft | 360 | Good |
| Sand Creek RD over ST Anthony Canal No. 000000000032210 | Fremont County | 0.9 N. 1.4 E. ST Anthony | 1978 | Box Beam or Girders - Multiple | 51 ft | 340 | Fair |
| SMA7614;MTN View over Paradise Creek No. 000000000029706 | Latah County | 2.4 N. 1.5 E. Moscow | 2024 | Box Beam or Girders - Multiple | 42 ft | 330 | Good |
| STC4805;CEDR Rdg R over Cedar Creek No. 000000000029600 | Latah County | 5.2 E. 2.5 N. Kendrick | 1978 | Box Beam or Girders - Multiple | 70 ft | 320 | Good |
| Stc 5804;LIONS Den over Deep Creek (moravia Br) No. 000000000020680 | Boundary County | 3.5S. 3.7W. Bonners Ferry | 1976 | Box Beam or Girders - Multiple | 69 ft | 300 | Fair |
| Can-Ada Road over Mora Canal No. 000000000025826 | Canyon County | 2.8 S. 4.7 W. Kuna | 1992 | Box Beam or Girders - Multiple | 40 ft | 300 | Fair |
| Pioneer Road over Shafer Creek No. 000000000026675 | Boise County | 1.0S 0.1W Horseshoe Bend | 1988 | Box Beam or Girders - Multiple | 55 ft | 290 | Good |
| Stc 3810;GRAVEL RD over I 84;PASADENA Valley Ic No. 000000000019860 | Elmore County | 4.8 E. Glenns Ferry | 1975 | Box Beam or Girders - Multiple | 284 ft | 260 | Fair |
| Brookside Lane over Dry Creek No. 000000000026036 | Ada County | 2.0 N. 1.8 E. Eagle | 1994 | Box Beam or Girders - Multiple | 25 ft | 250 | Good |
| S 2nd West Street over Egin Canal No. 000000000032226 | Fremont County | In ST Anthony | 2020 | Box Beam or Girders - Multiple | 62 ft | 250 | Good |
| S5752;THOMPSON Pas over Butte Creek No. 000000000020530 | Shoshone County | 0.9 S. 1.5 E. Murray | 1977 | Box Beam or Girders - Multiple | 64 ft | 230 | Fair |
| S5752;THOMPSON Pas over Bear Creek No. 000000000020535 | Shoshone County | 1.8 S. 2.7 E. Murray | 1977 | Box Beam or Girders - Multiple | 64 ft | 230 | Fair |
| 2400 North Road over Big Lost River No. 000000000031491 | Butte County | 0.9 S. 0.7 W. Arco | 2012 | Box Beam or Girders - Multiple | 89 ft | 210 | Good |
| SH 11 over Quartz Creek;three Mile No. 000000000010335 | Clearwater County | 1.8 N. Pierce | 1972 | Box Beam or Girders - Multiple | 40 ft | 210 | Fair |
| Hog Hollow;e 500 N over Twin Groves Canal No. 000000000031895 | Fremont County | 0.4 S. 0.7 E. ST Anthony | 1955 | Box Beam or Girders - Multiple | 32 ft | 210 | Fair |
| Reynolds CR RD over Reynolds Creek No. 000000000028296 | Owyhee County | 0.5 S 10.2 W Murphy | 2012 | Box Beam or Girders - Multiple | 47 ft | 210 | Good |
| N. Humphreys Way over Dry Creek No. 000000000025763 | Ada County | Hidden Springs;boise | 2005 | Box Beam or Girders - Multiple | 34 ft | 200 | Good |
| Myers Street over Loggers Creek No. 000000000025765 | Ada County | In Boise;myers St. | 1972 | Box Beam or Girders - Multiple | 31 ft | 200 | Good |
| Little Indian Road over Blackfoot River No. 000000000022675 | Bingham County | 3.5 S. 2.3 E. Firth | 1978 | Box Beam or Girders - Multiple | 83 ft | 200 | Fair |
| Fish Hatchery Road over Riley Creek No. 000014230-00031 | Gooding County | Entrance Road | 2015 | Box Beam or Girders - Multiple | 50 ft | 200 | Good |
| 300 N Road over S Canal No. 000000000024748 | Jerome County | 3 N. 0.7 E. Jerome | 2017 | Box Beam or Girders - Multiple | 52 ft | 190 | Good |
| S3890;W Indian Vly over Grays Creek No. 000000000020036 | Adams County | 2.7N 2.4W Indian Valley | 2024 | Box Beam or Girders - Multiple | 50 ft | 160 | Good |
| Jackknife Road over Jackknife Creek No. 000000000031200 | Bonneville County | 0.9 N. 16.8 E. Grays Lake | 1976 | Box Beam or Girders - Multiple | 24 ft | 160 | Fair |
| SH 14 over Meadow Creek No. 000000000010570 | Idaho County | 14.1 W. Golden | 1983 | Box Beam or Girders - Multiple | 49 ft | 150 | Fair |
| SH 14 over Silver Creek No. 000000000010575 | Idaho County | 6.6 W. Golden | 1983 | Box Beam or Girders - Multiple | 65 ft | 150 | Fair |
| Snarr Rd; W 33rd N over Great Western Canal No. 000000000031251 | Bonneville County | 2.4 N 2.8 W Idaho Falls | 2021 | Box Beam or Girders - Multiple | 74 ft | 130 | Good |
| STC6724;65th South over Great Western Canal No. 000000000020840 | Bonneville County | 3.6 S. 5.7 W.Idaho Falls | 1951 | Box Beam or Girders - Multiple | 37 ft | 110 | Fair |
| Bartlett Road over Big Lost River No. 000000000031686 | Custer County | 5.5 N. 19.8 W. Mackay | 1996 | Box Beam or Girders - Multiple | 70 ft | 110 | Fair |
| S Standing Tmbr Av over Ridenbaugh Canal No. 000000000034110 | Ada County | Meridian | 2016 | Box Beam or Girders - Multiple | 40 ft | 100 | Good |
| Ranger Station RD over Rainey Creek No. 000000000036610 | Bonneville County | 0.5 E 0.4 S Swan Valley | 2024 | Box Beam or Girders - Multiple | 63 ft | 100 | Good |
| Beaver-Loon Road over Jordan Creek No. 040603000001168 | Custer County | No Data Entered | 1993 | Box Beam or Girders - Multiple | 32 ft | 100 | Poor |
| N 900 E over Low Line Canal No. 000000000034455 | Twin Falls County | 5.5 W. Buhl | 1990 | Box Beam or Girders - Multiple | 26 ft | 100 | Fair |
| E 1900 N over I 15 Nb-Sb;e 1900 N Gs No. 000000000032630 | Jefferson County | 1.8 S. Hamer | 1960 | Box Beam or Girders - Multiple | 212 ft | 90 | Good |
| Road over Hyndman Creek No. 041403000001155 | Blaine County | Hindman Creek | 1994 | Box Beam or Girders - Multiple | 44 ft | 80 | Good |
Counties with the most
| Ada County | 36 |
| Bonneville County | 22 |
| Shoshone County | 18 |
| Latah County | 12 |
| Blaine County | 10 |
| Bannock County | 9 |
| Fremont County | 9 |
| Lewis County | 9 |
| Canyon County | 7 |
| Lincoln County | 7 |
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