Idaho County, Idaho bridges
Idaho County has 216 bridges and culverts in the National Bridge Inventory, the oldest built in 1920. 15 (7%) are rated poor. The most common type is stringer/multi-beam or girder (68%).
- Bridges
- 216
- Good
- 40%
- Fair
- 53%
- Poor
- 7%
- 15 bridges
- Average age
- 48.9 yrs
- Posted or closed
- 21
Map of bridges in Idaho County
Green good, amber fair, red poor. Click a marker for details.Search bridges in Idaho County
Type at least two characters, or pick a condition or type, to search every bridge in the county.
Condition
Good40%(87)
Fair53%(114)
Poor7%(15)
When they were built
Busiest
- US 95 over Lawyers Canyon CreekFair3,500 vehicles/day
- US 95 over Little Salmon RiverFair3,100 vehicles/day
- SH 13 over M.Fk.Clearwater RiverGood3,000 vehicles/day
- US 95 over Cottonwood CreekFair3,000 vehicles/day
- US 95 over Whitebird CreekFair2,800 vehicles/day
Longest
- Fair
- Fair
- Fair
- Fair
- Poor
Oldest
- Old Highway 95 over Slate CreekFairBuilt 1920
- Mckenzie Creek Rd. over Slippy CreekFairBuilt 1923
- Fair
- Forest Road 443 over Selway RiverPoorBuilt 1934
- Forest Road 223 over Gedney CRFairBuilt 1934
All bridges in Idaho County
Busiest first · showing 1–200 of 216| Bridge | Location | Built | Type | Length | Daily traffic | Condition |
|---|---|---|---|---|---|---|
| US 95 over Lawyers Canyon Creek No. 000000000018386 | 5.0 S. Craigmont | 1991 | Stringer/Multi-beam or Girder | 919 ft | 3,500 | Fair |
| US 95 over Little Salmon River No. 000000000018260 | 10.8 N. New Meadows Ncl | 1975 | Stringer/Multi-beam or Girder | 168 ft | 3,100 | Fair |
| SH 13 over M.Fk.Clearwater River No. 000000000010556 | Kooskia Nwcl | 1994 | Stringer/Multi-beam or Girder | 576 ft | 3,000 | Good |
| US 95 over Cottonwood Creek No. 000000000018369 | S. of Cottonwood Scl | 1978 | Culvert | 27 ft | 3,000 | Fair |
| US 95 over Whitebird Creek No. 000000000018365 | At Whitebird Wcl | 1975 | Box Beam or Girders - Single or Spread | 811 ft | 2,800 | Fair |
| US 95 over Little Salmon River No. 000000000018271 | 15.4 N. New Meadows Ncl | 2017 | Stringer/Multi-beam or Girder | 201 ft | 2,600 | Good |
| US 95 over Little Salmon River No. 000000000018295 | 9.2 S Riggins | 1962 | Stringer/Multi-beam or Girder | 202 ft | 2,600 | Fair |
| US 95 over Little Salmon River No. 000000000018300 | 8.6 S. Riggins | 1962 | Stringer/Multi-beam or Girder | 202 ft | 2,600 | Fair |
| US 95 over Little Salmon River No. 000000000018310 | 4.6 S. Riggins | 1961 | Stringer/Multi-beam or Girder | 167 ft | 2,600 | Fair |
| US 95 over Rapid River No. 000000000018316 | 3.5 S. Riggins | 2005 | Stringer/Multi-beam or Girder | 126 ft | 2,600 | Good |
| US 95 over Race Creek No. 000000000018326 | 0.7 N. Riggins | 2015 | Stringer/Multi-beam or Girder | 102 ft | 2,200 | Good |
| US 95 over Salmon River;goff Bridge No. 000000000018331 | 1.3 N. Riggins | 1999 | Arch - Thru | 495 ft | 2,200 | Fair |
| US 95 over John Day Creek No. 000000000018340 | 12.4 N. Riggins | 1960 | Tee Beam | 32 ft | 2,200 | Fair |
| US 95 over Slate Creek No. 000000000018345 | 9.4 S. Whitebird | 1969 | Slab | 130 ft | 2,200 | Fair |
| US 95 over Salmon R.;mckinzie Br. No. 000000000018350 | 7.7 S. Whitebird | 1969 | Stringer/Multi-beam or Girder | 703 ft | 2,200 | Fair |
| US 95 over Salmon R.;award Br. No. 000000000018355 | 7.4 S. Whitebird | 1969 | Stringer/Multi-beam or Girder | 782 ft | 2,200 | Fair |
| US 95 over Skookumchuck Creek No. 000000000018360 | 4.6 S. Whitebird | 1971 | Stringer/Multi-beam or Girder | 70 ft | 2,200 | Fair |
| SH 13 over Butcher Creek No. 000000000010531 | 2.4 E. Grangeville | 2019 | Box Beam or Girders - Multiple | 32 ft | 1,200 | Good |
| Hill Street over Lawyer Creek No. 000000000029350 | In Kamiah;hill St. | 1972 | Stringer/Multi-beam or Girder | 80 ft | 1,000 | Good |
| SH 13 over S.F.Clearwater;harpster No. 000000000010535 | 1.1 S. Harpster | 1985 | Stringer/Multi-beam or Girder | 199 ft | 990 | Fair |
| SH 13B over M.F.Clwater R.;e.Kooskia No. 000000000010560 | East Kooskia | 1935 | Truss - Thru | 481 ft | 980 | Poor |
| SH 162 over Seven Mile Creek No. 000000000014924 | 4.4 S. Kamiah | 1997 | Culvert | 26 ft | 970 | Fair |
| SH 162 over Seven Mile Creek No. 000000000014925 | 2.9 S. Kamiah | 1949 | Frame | 31 ft | 970 | Fair |
| SH 162 over Lawyers Canyon Creek No. 000000000014931 | 1.6 S Kamiah | 2002 | Stringer/Multi-beam or Girder | 98 ft | 970 | Good |
| US 12 over Maggie Creek No. 000000000010441 | 1.4 E. Kooskia | 2018 | Box Beam or Girders - Multiple | 60 ft | 940 | Good |
| STC4749; Old HWY 7 over S.Fk.Cottonwood Creek No. 000000000020240 | 4.7N. 2.2W. Grangeville | 1977 | Frame | 25 ft | 850 | Good |
| Stc 4749;OLD HWY 7 over Cottonwood Creek No. 000000000020245 | 7.3N. 3.0W. Grangeville | 1947 | Frame | 38 ft | 850 | Fair |
| Stc 4715;CLEAR Crk over Clear Creek No. 000000000029186 | 0.7 S. 1.3 E. Kooskia | 2021 | Tee Beam | 84 ft | 850 | Good |
| Stc 4721;BRIDGE ST over S.Fk.Clearwater River No. 000000000029250 | In Stites | 1961 | Stringer/Multi-beam or Girder | 183 ft | 780 | Fair |
| Stc 4709;WHITEBIRD over Whitebird Creek No. 000000000020220 | At Whitebird Ecl | 1973 | Slab | 63 ft | 710 | Good |
| US 12 over Crooked Fk.Clearwater R. No. 000000000010515 | 4.7 W. Ida-Mont Line | 1960 | Tee Beam | 290 ft | 610 | Fair |
| Stc 4707;OLD HWY95 over White Bird Creek No. 000000000029406 | 0.3 S. White Bird | 2013 | Tee Beam | 71 ft | 590 | Good |
| US 12 over Glade Creek No. 000000000010458 | 8.9 E. Lowell | 2010 | Box Beam or Girders - Multiple | 44 ft | 550 | Good |
| US 12 over Deadman Creek No. 000000000010460 | 10 E. Lowell | 1957 | Tee Beam | 85 ft | 550 | Fair |
| US 12 over Bimerick Creek No. 000000000010466 | 13.3 E. Lowell | 2010 | Stringer/Multi-beam or Girder | 48 ft | 550 | Good |
| US 12 over Fish Creek No. 000000000010471 | 23.5 E. Lowell | 2018 | Stringer/Multi-beam or Girder | 112 ft | 550 | Good |
| US 12 over Post Office Creek No. 000000000010500 | 48.1 E. Lowell | 1960 | Tee Beam | 75 ft | 550 | Fair |
| US 12 over Wawaalamnime Creek No. 000000000010505 | 20.6 W. Ida-Mont Line | 1960 | Tee Beam | 80 ft | 550 | Fair |
| US 12 over Imnamatnoon Creek No. 000000000010510 | 15 W. Ida-Mont Line | 1957 | Stringer/Multi-beam or Girder | 94 ft | 550 | Fair |
| STC4705;DOUMECQ RD over Salmon R;whitebird Truss No. 000000000029100 | 1.3 S. 1.2 W. Whitebird | 1935 | Truss - Thru | 585 ft | 550 | Poor |
| S4718; Old Elk Cty over Elk Creek No. 000000000029340 | Elk Creek;w.Elk City Br | 1982 | Slab | 22 ft | 480 | Fair |
| Lukes Gulch Road over Three Mile Creek No. 000000000029210 | 2.8 S. 0.4 W. Stites | 1965 | Stringer/Multi-beam or Girder | 37 ft | 430 | Fair |
| Stc 4721; S River over Cottonwood Creek No. 000000000029240 | 0.7 S. 0.2 W. Stites | 1964 | Stringer/Multi-beam or Girder | 130 ft | 430 | Fair |
| STC4715;CLEARCREEK over Clear Creek No. 000000000029255 | 6.4 S. 5.2 E. Kooskia | 1965 | Stringer/Multi-beam or Girder | 63 ft | 340 | Fair |
| Stc 4718;SELWAY RD over Lochsa River(lowell Br) No. 000000000029285 | 0.1 N. 18.2 E. Kooskia | 1960 | Stringer/Multi-beam or Girder | 318 ft | 320 | Fair |
| Rapid River Road over Rapid River No. 000000000029395 | 3.0 S. 1.6 W. Riggins | 1978 | Tee Beam | 60 ft | 260 | Good |
| STC4702;SALMON Rvr over Salmon Rvr (manning Crv) No. 000000000029398 | 9.6 E. 1.3 S. Riggins | 2018 | Suspension | 319 ft | 260 | Good |
| Rock Creek Road over Red Rock Creek No. 000000000029313 | 9.5 S. 6.4 W. Kamiah | 1970 | Stringer/Multi-beam or Girder | 31 ft | 200 | Poor |
| Stc 4710;ROCKY Cyn over Rock Creek No. 000000000029376 | 9.4 S. 2.3 W. Cottonwood | 1998 | Tee Beam | 70 ft | 170 | Good |
| Stc 4719;RED River over Siegel Creek No. 000000000020210 | 3.8 S. 2.4 E. Elk City | 1964 | Stringer/Multi-beam or Girder | 26 ft | 160 | Good |
| Stc 4719;RED River over American River No. 000000000029338 | 1.2 S. 1.4 W. Elk City | 2014 | Culvert | 47 ft | 160 | Good |
| SH 14 over S.Fk.Clearwater No. 000000000010565 | 8.7 S. JCT SH 13-14 | 1985 | Stringer/Multi-beam or Girder | 136 ft | 150 | Good |
| SH 14 over Meadow Creek No. 000000000010570 | 14.1 W. Golden | 1983 | Box Beam or Girders - Multiple | 49 ft | 150 | Fair |
| SH 14 over Silver Creek No. 000000000010575 | 6.6 W. Golden | 1983 | Box Beam or Girders - Multiple | 65 ft | 150 | Fair |
| SH 14 over Leggett Creek No. 000000000010578 | 4.8 E. Golden | 2018 | Culvert | 20 ft | 150 | Good |
| SH 14 over Newsome Creek No. 000000000010580 | 5.4 E. Golden | 1953 | Tee Beam | 85 ft | 150 | Fair |
| SH 14 over Elk Creek No. 000000000010585 | 0.2 W. Elk City | 1983 | Culvert | 24 ft | 150 | Fair |
| Fdr 100 over Eldorado Creek No. 010501000000085 | Eldorado Creek | 1987 | Stringer/Multi-beam or Girder | 40 ft | 150 | Fair |
| No Data Entered over Lolo Creek No. 010501000000086 | White Creek | 1987 | Stringer/Multi-beam or Girder | 50 ft | 150 | Good |
| Free Use Road over Whitebird Creek No. 000000000029315 | 1.0 N. 1.0 E. Whitebird | 1950 | Truss - Thru | 54 ft | 140 | Fair |
| Center Creek Road over Rice Creek No. 000000000029390 | 11.5 S. 2.8 W. Cottonwood | 1960 | Stringer/Multi-beam or Girder | 31 ft | 140 | Fair |
| Forest Road 1614 over Salmon River No. 011701000001002 | 6.4 Mi. from Riggins Id | 1949 | Truss - Thru | 445 ft | 140 | Fair |
| Nicholes Road over Lawyer Creek;sw.Kamiah B No. 000000000029330 | 1.2 S. 1.1 W. Kamiah | 1950 | Stringer/Multi-beam or Girder | 83 ft | 130 | Fair |
| Stc 4719;DIXIE RD over Red River No. 000000000020215 | 8.1 S. 4.5 E. Elk City | 1958 | Stringer/Multi-beam or Girder | 41 ft | 120 | Fair |
| Reservation Line R over Cottonwood Creek No. 000000000029201 | 7.6 N. 1.1 W. Grangeville | 1993 | Tee Beam | 52 ft | 120 | Fair |
| Stc 4719;DIXIE RD over Trapper Creek No. 000000000029270 | 10.8 S. 4.4 E. Elk City | 1965 | Stringer/Multi-beam or Girder | 24 ft | 120 | Good |
| Stc 4719;DIXIE RD over S.Fk.Red River No. 000000000029275 | 10.6 S. 4.3 E. Elk City | 1965 | Stringer/Multi-beam or Girder | 34 ft | 120 | Good |
| Stc 4706;WARREN RD over Summit Creek No. 000000000020175 | 3.6 S. 0.8 E. Burgdorf | 1975 | Stringer/Multi-beam or Girder | 80 ft | 110 | Good |
| Stc 4706;WARREN RD over Summit Creek No. 000000000020180 | 1.9 S. 0.5 E. Burgdorf | 1975 | Stringer/Multi-beam or Girder | 97 ft | 110 | Good |
| Stc 4706;WARREN RD over Lake Creek No. 000000000020185 | 1.4 S. 0.7 E. Burgdorf | 1975 | Stringer/Multi-beam or Girder | 80 ft | 110 | Good |
| Crooked River Road over Crooked River No. 000000000029260 | 6.0 S. 4.0 W. Elk City | 1965 | Stringer/Multi-beam or Girder | 30 ft | 110 | Good |
| Crooked River Road over Upper Crooked River No. 000000000029263 | 30.2 E 12.6 S Grangeville | 1965 | Stringer/Multi-beam or Girder | 26 ft | 110 | Poor |
| Crooked River Road over S.Fk.Clearwater River No. 000000000029320 | 0.3 S. 4.4 W. Elk City | 1986 | Stringer/Multi-beam or Girder | 102 ft | 110 | Fair |
| Crooked River Road over Upper Crooked River No. 0000000029263-T | 30.2 E 12.6 S Grangeville | 2024 | Stringer/Multi-beam or Girder | 50 ft | 110 | Good |
| B Ave over S. Fork Clearwater No. 000000000029140 | In Kooskia;b Ave-Front ST | 1963 | Stringer/Multi-beam or Girder | 247 ft | 100 | Fair |
| Pollock Road over Little Salmon R;pollock No. 000000000029180 | 7.8 S. 2.3 W. Riggins | 1927 | Truss - Thru | 95 ft | 100 | Fair |
| White Bird Ridge over Little Salmon River No. 000000000029311 | 2.6 S. Pollock | 2004 | Tee Beam | 136 ft | 100 | Good |
| No Data Entered over Indian Creek No. 010304000013122 | No Data Entered | 2011 | Stringer/Multi-beam or Girder | 70 ft | 100 | Good |
| Fdr 500 over Eldorado Creek No. 010501000001010 | 32 Miles from Kamiah Id | 1967 | Stringer/Multi-beam or Girder | 32 ft | 99 | Poor |
| Kube Road over Stock Creek No. 000000000029160 | 8.5 N. 4.5 W. Grangeville | 1965 | Stringer/Multi-beam or Girder | 26 ft | 80 | Fair |
| Mcdonald Road over Shebang Creek No. 000000000029195 | 6.3 N. 5.0 W. Grangeville | 1970 | Stringer/Multi-beam or Girder | 31 ft | 70 | Fair |
| Elk Creek Road over Little Salmon River No. 000000000029306 | 14.4 S. Riggins | 2004 | Tee Beam | 129 ft | 70 | Good |
| Westlake Road over Willow Creek No. 000000000029778 | 1.8 S. 6.0 W. Ferdinand | 1996 | Tee Beam | 41 ft | 70 | Good |
| Longhaul Road over Longhaul Creek No. 000000000029171 | 4.6 N. Grangeville | 2024 | Stringer/Multi-beam or Girder | 50 ft | 60 | Good |
| Skyline Loop RD over Clear Creek No. 000000000029188 | 4.1 S 4.8 E Kooskia | 1984 | Stringer/Multi-beam or Girder | 50 ft | 60 | Fair |
| Longhaul Road over Longhaul Creek No. 000000000029191 | 4.0 N. Grangeville | 2024 | Stringer/Multi-beam or Girder | 50 ft | 60 | Good |
| Big Salmon Road over Little Salmon River No. 000000000029402 | Riggins Scl | 2010 | Stringer/Multi-beam or Girder | 179 ft | 60 | Good |
| Fdr 373 over Brushy Fork No. 010506000000032 | 22 MI East of Powell R S | 1956 | Stringer/Multi-beam or Girder | 46 ft | 60 | Fair |
| Fdr 369 over Brushy Fork Creek No. 010506000001002 | 9 MI East of Powell Rs | 1993 | Girder and Floorbeam System | 113 ft | 60 | Good |
| FH 212;BUCKHORN CR over S.Fk.Clearwater River No. 000000000029095 | 1.5 E. Golden | 1950 | Stringer/Multi-beam or Girder | 149 ft | 50 | Fair |
| Zumwalt Road over S.Fk. Cottonwood Creek No. 000000000029126 | 4.8 N. 3.0 W. Grangeville | 2017 | Culvert | 20 ft | 50 | Good |
| Elk Creek Road over Elk Creek No. 000000000029135 | 14.2 S. Riggins | 1965 | Stringer/Multi-beam or Girder | 39 ft | 50 | Good |
| Old Highway 95 over Slate Creek No. 000000000029145 | 0.2 N. Slate Creek R.Sta | 1920 | Truss - Thru | 74 ft | 50 | Fair |
| N Elk Lake RD over Elk Creek No. 000000000029165 | 13.9 S. 0.3 E. Riggins | 1965 | Stringer/Multi-beam or Girder | 42 ft | 50 | Fair |
| Elk Creek Road over Elk Creek No. 000000000029175 | 13.6 S. 0.4 E. Riggins | 1965 | Stringer/Multi-beam or Girder | 32 ft | 50 | Fair |
| County Road over N.Fk.Skookumchuck Creek No. 000000000029230 | 3.0 S. 4.0 E. Whitebird | 1965 | Stringer/Multi-beam or Girder | 24 ft | 50 | Fair |
| Dairy Mt RD;NF-463 over Skookumchuck Creek No. 000000000029295 | 4.1 S. 2.1 E. Whitebird | 1965 | Stringer/Multi-beam or Girder | 32 ft | 50 | Fair |
| Mother Lode over American R;se.Elk City B No. 000000000029355 | 1.1 S. 0.3 E. Elk City | 1936 | Truss - Thru | 97 ft | 50 | Fair |
| No Data Entered over Crooked Fork Creek No. 010506000000103 | Crooked Fk-Rd 111 | 1970 | Stringer/Multi-beam or Girder | 144 ft | 50 | Good |
| Fdr 111 over White Sands Creek No. 010506000000104 | White Sands-Rd 111 | 1970 | Stringer/Multi-beam or Girder | 160 ft | 50 | Fair |
| Camp Grd. Rd. 221B over Slate Creek No. 011701000000005 | Rocky Bluff C.G. | 1957 | Stringer/Multi-beam or Girder | 28 ft | 50 | Fair |
| Guard Station Rd. over Slate Creek No. 011701000000006 | Slate Creek | 1965 | Stringer/Multi-beam or Girder | 40 ft | 50 | Fair |
| Forest Road 2038 over Slate Creek No. 011701000000065 | No Data Entered | 1953 | Stringer/Multi-beam or Girder | 29 ft | 50 | Poor |
| Forest Road 221 over Allison Creek No. 011701000000122 | No Data Entered | 1964 | Stringer/Multi-beam or Girder | 24 ft | 50 | Fair |
| Forest Road 1614 over Carey Creek No. 011701000001006 | 23.2 Mi. from Riggins Id | 1991 | Stringer/Multi-beam or Girder | 26 ft | 50 | Fair |
| Forest Road 1614 over French Creek No. 011701000001008 | 18 Mi. from Riggins Id | 1957 | Stringer/Multi-beam or Girder | 32 ft | 50 | Poor |
| Forest Road 648 over Meadow Creek No. 011704000000103 | Camp 58 | 1991 | Stringer/Multi-beam or Girder | 36 ft | 50 | Fair |
| Forest Road 1800 over Red River No. 011705000000032 | No Data Entered | 1960 | Stringer/Multi-beam or Girder | 50 ft | 50 | Fair |
| Forest Road 357 over Running CR No. 011705000000050 | No Data Entered | 1956 | Stringer/Multi-beam or Girder | 32 ft | 50 | Poor |
| Forest Road 421 over Mallard Creek No. 011705000000079 | No Data Entered | 1992 | Stringer/Multi-beam or Girder | 32 ft | 50 | Fair |
| Forest Road 421 over Mallard Creek No. 011705000000080 | No Data Entered | 1992 | Stringer/Multi-beam or Girder | 40 ft | 50 | Fair |
| Forest Road 421 over Little Mallard Creek No. 011705000000082 | At Salmon River | 1984 | Stringer/Multi-beam or Girder | 24 ft | 50 | Poor |
| Forest Road 233 over Wildhorse Creek No. 011705000000125 | Near Orogrande Summit | 1955 | Stringer/Multi-beam or Girder | 36 ft | 50 | Good |
| Admin. Road over Red River No. 011705000001010 | Red River R.S. Compound | 1965 | Stringer/Multi-beam or Girder | 40 ft | 50 | Fair |
| Forest Road 222C over Fourth of July Creek No. 011705000003010 | No Data Entered | 2004 | Slab | 28 ft | 50 | Fair |
| Forest Route 311 over Big Creek No. 011705000033942 | Big Creek Drainage | 2019 | Stringer/Multi-beam or Girder | 62 ft | 50 | Good |
| Forest Road 440A over West Fork Newsome Creek No. 011705000033943 | Newsome Creek Drainage | 2019 | Stringer/Multi-beam or Girder | 43 ft | 50 | Good |
| Forest Road 443 over Selway River No. 011707000000084 | Selway Falls | 1934 | Truss - Thru | 224 ft | 50 | Poor |
| Forest Road 470 over Selway R Swiftwater No. 011707000000087 | 3 Mi. from Lowell Id | 1936 | Truss - Thru | 385 ft | 50 | Fair |
| Forest Road 651 over Selway River-Ohara No. 011707000000091 | 7 Mi. from Lowell Id | 1956 | Stringer/Multi-beam or Girder | 351 ft | 50 | Poor |
| Forest Road 651 over Ohara Creek No. 011707000000092 | No Data Entered | 1958 | Stringer/Multi-beam or Girder | 74 ft | 50 | Fair |
| Forest Road 651 over Ohara Creek No. 011707000000093 | No Data Entered | 1958 | Stringer/Multi-beam or Girder | 39 ft | 50 | Fair |
| Forest Road 651 over Ohara Creek No. 011707000000094 | No Data Entered | 1958 | Stringer/Multi-beam or Girder | 46 ft | 50 | Fair |
| Forest Road 223 over Gedney CR No. 011707000000136 | 18 Mi. from Lowell Id | 1934 | Truss - Thru | 88 ft | 50 | Fair |
| Forest Road 290 over Meadow Creek No. 011707000000140 | Indian Hill | 1934 | Truss - Thru | 123 ft | 50 | Fair |
| Forest Road 1809 over American River No. 011708000000014 | No Data Entered | 1961 | Stringer/Multi-beam or Girder | 40 ft | 50 | Fair |
| Forest Road 1858 over Newsome Creek No. 011708000000015 | Newsome Drainage | 1962 | Stringer/Multi-beam or Girder | 50 ft | 50 | Fair |
| Forest Road 1858 over Newsome Creek No. 011708000000016 | Newsome Drainage | 1961 | Stringer/Multi-beam or Girder | 50 ft | 50 | Fair |
| Forest Road 443 over American River No. 011708000000020 | 4 Miles North of Elk City | 1965 | Stringer/Multi-beam or Girder | 32 ft | 50 | Fair |
| Forest Road 1875 over S.Fk.Clwtr River No. 011708000000063 | 20 Mi. from Elk City Id | 1973 | Box Beam or Girders - Multiple | 360 ft | 50 | Fair |
| Forest Road 492 over So Fk Clearwater Rv No. 011708000000104 | Santiam | 1980 | Stringer/Multi-beam or Girder | 140 ft | 50 | Good |
| Forest Road 233 over E. Fk. Crooked River No. 011708000003009 | No Data Entered | 2004 | Stringer/Multi-beam or Girder | 37 ft | 50 | Good |
| Road 492 over Ten Mile Creek No. 011708000015580 | No Data Entered | 2012 | Stringer/Multi-beam or Girder | 76 ft | 50 | Good |
| Fdr 373 over NF Spruce Creek No. 011755000019825 | Brushy Fk | 2008 | Stringer/Multi-beam or Girder | 65 ft | 50 | Fair |
| FSR 360 over Horse Creek No. 011755000020656 | Near Elk Summit Cg | 2009 | Stringer/Multi-beam or Girder | 51 ft | 50 | Good |
| Lake Ck Road 50104 over Lake Creek No. 041203000001144 | No Data Entered | 1969 | Stringer/Multi-beam or Girder | 40 ft | 50 | Fair |
| Lake Ck Road 50104 over Lake Creek No. 041203000001145 | No Data Entered | 1970 | Stringer/Multi-beam or Girder | 36 ft | 50 | Fair |
| No Data Entered over Hazard Creek No. 041203000001206 | No Data Entered | 1965 | Stringer/Multi-beam or Girder | 24 ft | 50 | Good |
| No Data Entered over Hazard Creek No. 041203000001209 | No Data Entered | 1951 | Stringer/Multi-beam or Girder | 55 ft | 50 | Fair |
| No Data Entered over Hazard Creek No. 041203000001216 | No Data Entered | 1963 | Stringer/Multi-beam or Girder | 62 ft | 50 | Fair |
| No Data Entered over Summit Creek No. 041204000001030 | No Data Entered | 1977 | Tee Beam | 42 ft | 50 | Good |
| No Data Entered over Warren CR No. 041204000001186 | No Data Entered | 1969 | Stringer/Multi-beam or Girder | 26 ft | 50 | Fair |
| No Data Entered over Lake Creek No. 041204000003034 | No Data Entered | 2001 | Stringer/Multi-beam or Girder | 81 ft | 50 | Good |
| Grouse Cr-Marshal over Grouse Creek No. 041204000003101 | On the Grouse Creek Road | 2004 | Slab | 29 ft | 50 | Good |
| Mckenzie Creek Rd. over Slippy Creek No. 000000000029150 | 1.7 N. Slate Creek R.Sta | 1923 | Tee Beam | 41 ft | 40 | Fair |
| Denver Road over Shebang Creek No. 000000000029226 | 5.3 N. 6.1 W. Grangeville | 2024 | Box Beam or Girders - Multiple | 44 ft | 40 | Good |
| No Data Entered over Snake CR No. 010304000000007 | No Data Entered | 1949 | Stringer/Multi-beam or Girder | 36 ft | 40 | Good |
| No Data Entered over Gabe Creek No. 010304000003031 | No Data Entered | 2004 | Slab | 26 ft | 40 | Good |
| Fdr 103 over Lolo Creek No. 010501000000090 | 1 MI West of Musselshell | 1962 | Stringer/Multi-beam or Girder | 60 ft | 40 | Fair |
| Fdr 103 over Yoosa Creek No. 010501000000091 | Yoosa Creek Bridge | 1963 | Stringer/Multi-beam or Girder | 41 ft | 40 | Poor |
| Fdr 520 over Yoosa Creek No. 010501000000127 | 27 Miles from Pierce | 1963 | Stringer/Multi-beam or Girder | 33 ft | 40 | Poor |
| Fdr 373 over Brushy Fork No. 010506000000041 | 33 Miles Ea of Powell R S | 1957 | Stringer/Multi-beam or Girder | 24 ft | 40 | Fair |
| Savage Pass Road over Bridge Creek No. 010506000016022 | No Data Entered | 2008 | Stringer/Multi-beam or Girder | 41 ft | 40 | Good |
| No Data Entered over No Data Entered No. 010506000016126 | Wendover Camp Ground | 2011 | Slab | 37 ft | 40 | Good |
| Forest Rd. 221-2 over Slate CR No. 011701000000046 | 32 Mi. from Grangeville | 1976 | Stringer/Multi-beam or Girder | 92 ft | 40 | Good |
| Forest Road 309 over So. Fk. Clearwater River No. 011704000001004 | 19 Mi. from Grangeville | 1962 | Stringer/Multi-beam or Girder | 139 ft | 40 | Fair |
| Forest Road 468 over Bargamin CR No. 011705000000021 | No Data Entered | 1954 | Stringer/Multi-beam or Girder | 28 ft | 40 | Fair |
| Compound Road over South Fork Red River No. 011705000000057 | Red River R.S. Admin Site | 1971 | Stringer/Multi-beam or Girder | 40 ft | 40 | Good |
| Forest Road 1172 over Red River No. 011705000000071 | No Data Entered | 1961 | Stringer/Multi-beam or Girder | 36 ft | 40 | Good |
| Forest Road 1190 over Trapper CR No. 011705000000072 | No Data Entered | 1958 | Stringer/Multi-beam or Girder | 24 ft | 40 | Fair |
| Forest Road 1194 over So. Fk. Red River No. 011705000000073 | No Data Entered | 1969 | Stringer/Multi-beam or Girder | 24 ft | 40 | Fair |
| NFSR 223 over Glover Creek No. 011706000019897 | 15 Miles from Lowell | 2014 | Stringer/Multi-beam or Girder | 38 ft | 40 | Good |
| Forest Road 1858 over Newsome Creek No. 011708000000017 | Newsome Town Site | 1966 | Stringer/Multi-beam or Girder | 32 ft | 40 | Good |
| Forest Road 1875 over Rainy Day Creek No. 011708000000018 | No Data Entered | 1972 | Slab | 41 ft | 40 | Good |
| Forest Road 440A over Newsome Creek No. 011708000000083 | Newsome Creek | 1959 | Stringer/Multi-beam or Girder | 40 ft | 40 | Fair |
| Forest Road 492 over Twenty Mile Creek No. 011708000000106 | No Data Entered | 1958 | Stringer/Multi-beam or Girder | 28 ft | 40 | Fair |
| Forest Road 1803 over Red River No. 011708000000108 | 2 Mi. from Elk City | 1967 | Stringer/Multi-beam or Girder | 100 ft | 40 | Good |
| NFSR 50246 over Lake Creek No. 041204000001021 | No Data Entered | 1976 | Stringer/Multi-beam or Girder | 22 ft | 40 | Good |
| Longhaul Road over Cottonwood Creek No. 000000000029216 | 8.0 N. 0.5 W. Grangeville | 2020 | Stringer/Multi-beam or Girder | 24 ft | 30 | Good |
| Longhaul Road over Cottonwood Creek No. 000000000029220 | 7.9 N. 0.5 W. Grangeville | 1960 | Stringer/Multi-beam or Girder | 30 ft | 30 | Poor |
| Cow Creek Road over Salmon River;lucille Br No. 000000000029360 | At Lucille | 1937 | Truss - Thru | 341 ft | 30 | Fair |
| Lolo Creek Road over Lolo Creek No. 000000000029365 | 1.2 S. 4.6 E. Woodland | 1981 | Tee Beam | 65 ft | 30 | Good |
| STC4713;WDLAND Grd over Lolo Creek No. 000000000029371 | 4.2 N 4.6 W Woodland | 2007 | Tee Beam | 73 ft | 30 | Good |
| STC4710;GRAVES Crk over Rock Creek No. 000000000029381 | 9.7 S. 2.2 W. Cottonwood | 1998 | Tee Beam | 99 ft | 30 | Good |
| STC4710;GRAVES Crk over Salmon River No. 000000000029385 | 9.4 S. 2.9 W. Cottonwood | 1973 | Stringer/Multi-beam or Girder | 400 ft | 30 | Fair |
| Fdr 103 over Camp Creek No. 010501000001011 | 23 Miles from Pierce Id | 1968 | Stringer/Multi-beam or Girder | 28 ft | 30 | Good |
| Fdr 1649 over Lochsa River No. 010505000000015 | Wld Gateway Campground | 1967 | Tee Beam | 266 ft | 30 | Fair |
| Fdr 1649 over Boulder Creek No. 010505000000050 | Wilderness Gateway | 1968 | Stringer/Multi-beam or Girder | 124 ft | 30 | Fair |
| Fdr 566 over Fishing Creek No. 010506000000016 | 16 Miles to Powell R S | 1954 | Stringer/Multi-beam or Girder | 40 ft | 30 | Fair |
| No Data Entered over Wawaalamnine Creek No. 010506000000027 | Junction RD 108 & 5613 | 1978 | Stringer/Multi-beam or Girder | 46 ft | 30 | Good |
| No Data Entered over Swamp Creek No. 010506000000070 | Elk Summit Road 111 | 1950 | Stringer/Multi-beam or Girder | 26 ft | 30 | Fair |
| No Data Entered over Hoodoo Creek No. 010506000000072 | Elk Summit-Rd 111 | 1950 | Stringer/Multi-beam or Girder | 22 ft | 30 | Good |
| No Data Entered over Fishing Creek No. 010506000000102 | No Data Entered | 1954 | Stringer/Multi-beam or Girder | 35 ft | 30 | Fair |
| No Data Entered over No Data Entered No. 011701000032749 | No Data Entered | 2018 | Tee Beam | 70 ft | 30 | Good |
| Forest Road 309 over Mill Creek No. 011704000000047 | 2.7 Mi. from State HWY 14 | 1966 | Stringer/Multi-beam or Girder | 35 ft | 30 | Fair |
| Forest Road 309 over Mill Creek No. 011704000000058 | 1 Mi. from State HWY 14 | 1966 | Stringer/Multi-beam or Girder | 32 ft | 30 | Fair |
| Forest Road 309 over Mill Creek No. 011704000000060 | 2.1 Mi. from State HWY 14 | 1966 | Stringer/Multi-beam or Girder | 35 ft | 30 | Fair |
| Forest Road 309 over Mill Creek No. 011704000000074 | 2.8 Mi. from State HWY 14 | 1966 | Stringer/Multi-beam or Girder | 35 ft | 30 | Fair |
| Forest Road 309 over Mill Creek No. 011704000000075 | 2.9 Mi. from State HWY 14 | 1966 | Stringer/Multi-beam or Girder | 24 ft | 30 | Fair |
| Forest Road 309 over Mill Creek No. 011704000014990 | 1.9 Mi. from State HWY 14 | 2011 | Tee Beam | 71 ft | 30 | Good |
| 2502: Lyons Bar over White Bird Creek No. 000000000L59845 | 0.5 MI W of US95 | 2000 | Stringer/Multi-beam or Girder | 73 ft | 25 | Good |
| Forest Road 642 over So. Fk. White Bird Creek No. 011701000013107 | No Data Entered | 2008 | Stringer/Multi-beam or Girder | 50 ft | 25 | Good |
| Kube Road over Shebang Creek No. 000000000029115 | 7.6 N. 4.7 W. Grangeville | 1965 | Stringer/Multi-beam or Girder | 22 ft | 20 | Fair |
| Mcdonald Road over Shebang Creek No. 000000000029205 | 5.3 N. 5.9 W. Grangeville | 1935 | Stringer/Multi-beam or Girder | 29 ft | 20 | Fair |
| No Data Entered over White Cap CR No. 010304000000004 | No Data Entered | 1936 | Truss - Thru | 119 ft | 20 | Good |
| No Data Entered over Eldorado Creek No. 010501000000126 | Fan Creek Bridge | 1974 | Stringer/Multi-beam or Girder | 32 ft | 20 | Fair |
| No Data Entered over Walton Creek No. 010506000000022 | Elk Summit Road 362 | 1953 | Stringer/Multi-beam or Girder | 25 ft | 20 | Fair |
| No Data Entered over Cayuse Creek No. 010304000024385 | No Data Entered | 2017 | Stringer/Multi-beam or Girder | 35 ft | 15 | Good |
| FSR 107 over Grave Creek No. 011755000017882 | No Data Entered | 2014 | Stringer/Multi-beam or Girder | 62 ft | 15 | Good |
| Old Santiam Road over S.Fk. Clearwater River No. 000000000033230 | 10 S. Elk City | 1934 | Truss - Thru | 104 ft | 10 | Fair |
Structure types in Idaho County
| Stringer/Multi-beam or Girder | 146 | 67.6% |
| Tee Beam | 24 | 11.1% |
| Truss - Thru | 15 | 6.9% |
| Slab | 10 | 4.6% |
| Box Beam or Girders - Multiple | 7 | 3.2% |
| Culvert | 6 | 2.8% |
| Frame | 3 | 1.4% |
| Arch - Deck | 1 | 0.5% |
| Arch - Thru | 1 | 0.5% |
| Suspension | 1 | 0.5% |
| Box Beam or Girders - Single or Spread | 1 | 0.5% |
| Girder and Floorbeam System | 1 | 0.5% |
Other counties in Idaho
- Ada County 302
- Adams County 87
- Bannock County 128
- Bear Lake County 34
- Benewah County 48
- Bingham County 263
- Blaine County 96
- Boise County 89
- Bonner County 104
- Bonneville County 213
- Boundary County 84
- Butte County 32
- Camas County 62
- Canyon County 291
- Caribou County 45
- Cassia County 117
- Clark County 39
- Clearwater County 88
- Custer County 126
- Elmore County 98
- Franklin County 23
- Fremont County 138
- Gem County 57
- Gooding County 80
- Jefferson County 125
- Jerome County 111
- Kootenai County 159
- Latah County 119
- Lemhi County 114
- Lewis County 21
- Lincoln County 53
- Madison County 80
- Minidoka County 67
- Nez Perce County 72
- Oneida County 23
- Owyhee County 49
- Payette County 65
- Power County 71
- Shoshone County 261
- Teton County 37
- Twin Falls County 126
- Valley County 153
- Washington County 80