Truss - Thru bridges in Idaho
A truss that rises above the roadway, with traffic passing through the structure. Idaho has 80 of them, 1.7% of its bridges. Nationally this type accounts for 1.1% of all bridges.Compare states for this type.
- Truss - Thru bridges
- 80
- Poor condition
- 36%
- 29 bridges
- Average age
- 87.3 yrs
- Combined length
- 3 mi
Busiest truss - thru bridges in Idaho
Top 80 by daily traffic| Bridge | County | Location | Built | Type | Length | Daily traffic | Condition |
|---|---|---|---|---|---|---|---|
| Sma 7611;W. Bridge over Snake River No. 000000000023120 | Bingham County | In Blackfoot;w.Bridge St. | 1936 | Truss - Thru | 483 ft | 6,900 | Poor |
| Stc 7787;PLYMOUTH over Boise River & Canal No. 000000000026725 | Canyon County | Caldwell Ncl | 1922 | Truss - Thru | 388 ft | 2,100 | Poor |
| Old River Road over Stc 5752;N.FK.CDA River No. 000000000030785 | Shoshone County | 0.6 N. Enaville | 1930 | Truss - Thru | 264 ft | 1,200 | Poor |
| SH 13B over M.F.Clwater R.;e.Kooskia No. 000000000010560 | Idaho County | East Kooskia | 1935 | Truss - Thru | 481 ft | 980 | Poor |
| STC5752;CDA Rvr RD over Coeur Dalene River No. 000000000020510 | Shoshone County | 4.7 S. Prichard | 1951 | Truss - Thru | 344 ft | 960 | Poor |
| S5907;DEEP Crk Lp over Bnrr;uprr & Deep Creek No. 000000000030315 | Boundary County | 0.1 S. Naples | 1936 | Truss - Thru | 502 ft | 900 | Poor |
| Stc 1699;CANYON RD over Coeur Dalene River No. 000000000030590 | Kootenai County | At Cataldo | 1936 | Truss - Thru | 328 ft | 680 | Poor |
| Old Crouch Road over M Fk Payette R;crouch Br No. 000000000026691 | Boise County | At Crouch | 2016 | Truss - Thru | 147 ft | 550 | Good |
| STC4705;DOUMECQ RD over Salmon R;whitebird Truss No. 000000000029100 | Idaho County | 1.3 S. 1.2 W. Whitebird | 1935 | Truss - Thru | 585 ft | 550 | Poor |
| Stc 8217;COVE Road over Weiser River No. 000000000028805 | Washington County | 0.4 S. 1.3 E. Weiser | 1917 | Truss - Thru | 249 ft | 490 | Poor |
| STC5752;PRICHARD S over Prichard Cr;prichard Trs No. 000000000020520 | Shoshone County | 0.1 N. 0.2 E. Prichard | 1950 | Truss - Thru | 62 ft | 460 | Fair |
| Brownlee Road over Payette River;gardena Br No. 000000000026700 | Boise County | At Gardena | 1920 | Truss - Thru | 292 ft | 350 | Fair |
| Entrance Road over Lapwai Creek No. 9370001P0000000 | Nez Perce County | 1.4 Miles Southeast of Jc | 1988 | Truss - Thru | 65 ft | 225 | Fair |
| North Birch Street over Little Wood River No. 000000000024910 | Lincoln County | In Shoshone;n.Birch ST | 1913 | Truss - Thru | 63 ft | 200 | Poor |
| Little Canyon Road over Big Canyon Creek No. 000000000029825 | Nez Perce County | 0.4 S. 0.3 E. Peck | 1930 | Truss - Thru | 107 ft | 190 | Fair |
| Stc 3007;UNITY RD over Weiser River No. 000000000028795 | Washington County | 0.7 S. 5.6 E. Weiser | 1910 | Truss - Thru | 303 ft | 180 | Poor |
| Bayhorse Road over Salmon River;bayhorse CR No. 000000000031660 | Custer County | 8.5 S. 1.2 W. Challis | 1930 | Truss - Thru | 122 ft | 170 | Fair |
| Sperry Grade RD over Potlatch Rvr(sperry Br) No. 000000000029935 | Nez Perce County | At Kendrick Scl | 1908 | Truss - Thru | 242 ft | 170 | Fair |
| Great Escape over Ski Trail No. 000000000033570 | Bonner County | 6.1N. 3.6 W. Sandpoint | 2008 | Truss - Thru | 74 ft | 150 | Fair |
| Goodrich Creek RD over Weiser River No. 000000000026560 | Adams County | 5.4 S. 5.7 W. Council | 1930 | Truss - Thru | 94 ft | 140 | Fair |
| Free Use Road over Whitebird Creek No. 000000000029315 | Idaho County | 1.0 N. 1.0 E. Whitebird | 1950 | Truss - Thru | 54 ft | 140 | Fair |
| Forest Road 1614 over Salmon River No. 011701000001002 | Idaho County | 6.4 Mi. from Riggins Id | 1949 | Truss - Thru | 445 ft | 140 | Fair |
| Pollock Road over Little Salmon R;pollock No. 000000000029180 | Idaho County | 7.8 S. 2.3 W. Riggins | 1927 | Truss - Thru | 95 ft | 100 | Fair |
| Highline Arrow RD over Potlatch R(arrow JCT Br) No. 000000000029845 | Nez Perce County | 2.2 N. 2.3 E. Spalding | 1920 | Truss - Thru | 131 ft | 90 | Poor |
| Sage Road over Succor Creek No. 000000000028225 | Owyhee County | 1.0 S. 3.8 W. Homedale | 1930 | Truss - Thru | 94 ft | 90 | Poor |
| N Side Road over ST Joe R;marble Creek Br No. 000000000030685 | Shoshone County | 1.7 S. 7.7 E. Calder | 1968 | Truss - Thru | 257 ft | 80 | Fair |
| Forest Street over Orofino Creek No. 000000000028980 | Clearwater County | In Orofino; Forest ST | 1925 | Truss - Thru | 62 ft | 70 | Fair |
| E. Riverdale RD over Bear River No. 000000000023350 | Franklin County | 4.8 N. 2.3 E. Preston | 1931 | Truss - Thru | 104 ft | 70 | Fair |
| Mule Shoe Mine RD over Salmon River;se.Clayton No. 000000000031650 | Custer County | 0.3 S. 0.9 E. Clayton | 1930 | Truss - Thru | 152 ft | 60 | Poor |
| Barracks Lane over Lemhi River No. 000000000032700 | Lemhi County | 4.2 S. 6.0 E. Salmon | 1930 | Truss - Thru | 94 ft | 60 | Fair |
| Pines Road over Little Salmon River No. 000000000026460 | Adams County | 0.6 N. 0.3 W. Pinehurst | 1925 | Truss - Thru | 96 ft | 50 | Fair |
| Fdr over Warm Springs Creek No. 041403000011558 | Blaine County | 11 Miles West of Ketchum | 1991 | Truss - Thru | 82 ft | 50 | Fair |
| Old HWY 91 over Uprr;n.Spencer RR Op No. 000000000031565 | Clark County | 13.1 N. 5.2 W. Spencer | 1936 | Truss - Thru | 296 ft | 50 | Poor |
| 20097 over Warm River No. 041552000031296 | Fremont County | No Data Entered | 2015 | Truss - Thru | 115 ft | 50 | Good |
| 1200 South Road over Clover Creek No. 000000000024465 | Gooding County | 6.9 N. 3.0 W. Bliss | 1915 | Truss - Thru | 39 ft | 50 | Fair |
| Old Highway 95 over Slate Creek No. 000000000029145 | Idaho County | 0.2 N. Slate Creek R.Sta | 1920 | Truss - Thru | 74 ft | 50 | Fair |
| Mother Lode over American R;se.Elk City B No. 000000000029355 | Idaho County | 1.1 S. 0.3 E. Elk City | 1936 | Truss - Thru | 97 ft | 50 | Fair |
| Forest Road 443 over Selway River No. 011707000000084 | Idaho County | Selway Falls | 1934 | Truss - Thru | 224 ft | 50 | Poor |
| Forest Road 470 over Selway R Swiftwater No. 011707000000087 | Idaho County | 3 Mi. from Lowell Id | 1936 | Truss - Thru | 385 ft | 50 | Fair |
| Forest Road 223 over Gedney CR No. 011707000000136 | Idaho County | 18 Mi. from Lowell Id | 1934 | Truss - Thru | 88 ft | 50 | Fair |
| Forest Road 290 over Meadow Creek No. 011707000000140 | Idaho County | Indian Hill | 1934 | Truss - Thru | 123 ft | 50 | Fair |
| Fs Route N0. 413 over N.F. Cda River No. 010403000000148 | Kootenai County | Breakwater | 1950 | Truss - Thru | 150 ft | 50 | Poor |
| Access Rd; Park RD over Lawyers Creek;park Br No. 000000000029785 | Lewis County | 3.0 S. 3.0 E. Craigmont | 1917 | Truss - Thru | 63 ft | 50 | Poor |
| Lulu Street over Big Canyon Creek No. 000000000029970 | Nez Perce County | In Peck;ne Section | 1920 | Truss - Thru | 112 ft | 50 | Fair |
| S3706;PLEASANT Vly over Jordon Creek;pleasant Br No. 000000000019665 | Owyhee County | 4.8 E. Ida-Ore Border | 1930 | Truss - Thru | 94 ft | 50 | Fair |
| Fs Route 2354 over Big Creek No. 010401000000033 | Shoshone County | 3.5 MI from Big Creek Id | 1936 | Truss - Thru | 83 ft | 50 | Fair |
| Fs Route No. 412 over Cda River No. 010401000000067 | Shoshone County | 23.4 MI from Shoshone W.C | 1935 | Truss - Thru | 123 ft | 50 | Fair |
| Fs Route 1205 over ST Joe River No. 010402000000068 | Shoshone County | Red Ives Workcenter | 1935 | Truss - Thru | 121 ft | 50 | Fair |
| Fs Route 303 over ST Joe River No. 010402000000191 | Shoshone County | 2 MI F/ Red Ives W. C. | 1935 | Truss - Thru | 193 ft | 50 | Fair |
| Fs Route 225 over ST Joe River No. 010402000000212 | Shoshone County | At Stanley Ranch | 1934 | Truss - Thru | 174 ft | 50 | Poor |
| Fs Route No. 456A over N.F. ST Joe River No. 010402000001056 | Shoshone County | Loop Creek | 1935 | Truss - Thru | 119 ft | 50 | Poor |
| Fs Route No. 300A over N.F. ST Joe River No. 010402000001057 | Shoshone County | 3.5 Miles from Avery Id | 1935 | Truss - Thru | 144 ft | 50 | Fair |
| Railroad Grade RD over St. Joe River No. 000000000037075 | Benewah County | 16.0 E. St. Maries | 1908 | Truss - Thru | 448 ft | 40 | Fair |
| S Anderson Lake RD over Cda River;springston Br No. 000000000030510 | Kootenai County | 1.7 N. 2.4 E. Harrison | 1955 | Truss - Thru | 302 ft | 40 | Poor |
| Stc 4751;CTTNWD CR over Coyote Creek No. 000000000029905 | Nez Perce County | 3.1 S. 3.0 E. Myrtle | 1938 | Truss - Thru | 69 ft | 40 | Fair |
| Wildhorse Road over Wildhorse River No. 000000000026565 | Adams County | 9.3 S. 4.7 W. Bear | 1908 | Truss - Thru | 48 ft | 30 | Poor |
| Hi 5 Canyon Road over Little Wood River No. 000000000023745 | Blaine County | 2.2 N. 10.2 E. Bellevue | 1986 | Truss - Thru | 64 ft | 30 | Fair |
| East River Loop over N.Fk.East River No. 000000000030120 | Bonner County | 7.9 S. 0.9 E. Coolin | 1939 | Truss - Thru | 122 ft | 30 | Poor |
| 200 South Road over Camas Creek No. 000000000023800 | Camas County | 1.9 S. 6.8 E. Fairfield | 1920 | Truss - Thru | 117 ft | 30 | Poor |
| Fdr 581 over Kelly Creek No. 010503000000007 | Clearwater County | Old Kelly Ranger Station | 1940 | Truss - Thru | 288 ft | 30 | Fair |
| Stc 3809;MIDDLE Fk over M.Fk.Boise River;loftus No. 000000000027900 | Elmore County | 6.2 S. 12.1 W.Dutch CR Rs | 1962 | Truss - Thru | 181 ft | 30 | Fair |
| Stc 3809;MIDDLE Fk over Queens River No. 2 No. 000000000027990 | Elmore County | 4.0 N. 4.0 W. Atlanta | 1962 | Truss - Thru | 63 ft | 30 | Poor |
| Fun Farm Road over Henrys Fk Snake River No. 000000000031840 | Fremont County | 0.9 S. 2.5 W. Chester | 1925 | Truss - Thru | 157 ft | 30 | Poor |
| Cow Creek Road over Salmon River;lucille Br No. 000000000029360 | Idaho County | At Lucille | 1937 | Truss - Thru | 341 ft | 30 | Fair |
| Old HWY 8 over Big Bear Creek No. 000000000029460 | Latah County | 1.0 S. 1.8 W. Deary | 1940 | Truss - Thru | 78 ft | 30 | Fair |
| River Road over Pine Creek No. 000000000029920 | Nez Perce County | 1.7 N. 3.6 E. Myrtle | 1929 | Truss - Thru | 40 ft | 30 | Fair |
| Abstein Lane over E.Fk. of S.Fk.Salmon Rvr No. 000000000033925 | Valley County | In Yellow Pine | 1920 | Truss - Thru | 73 ft | 30 | Fair |
| River Run Road over E.Fk.Jarbidge River No. 000000000028198 | Owyhee County | 0.2S 0.1E Murphy Hot Spr | 1922 | Truss - Thru | 61 ft | 25 | Fair |
| Old HWY 95 over Little Salmon River No. 000000000026445 | Adams County | 0.3 W. New Meadows | 1923 | Truss - Thru | 63 ft | 20 | Poor |
| Shafer Creek Road over Shafer Creek No. 000000000026635 | Boise County | 3.2S 1.4E Horseshoe Bend | 1914 | Truss - Thru | 37 ft | 20 | Poor |
| Macon Flat Road over Camas Creek No. 000000000023825 | Camas County | 0.3 S. 9.5 E. Fairfield | 1945 | Truss - Thru | 82 ft | 20 | Fair |
| Fdr 105 over NF Clearwater River No. 010503000000100 | Clearwater County | Weitas Creek & NF Clw Riv | 1937 | Truss - Thru | 397 ft | 20 | Fair |
| 2300 East Road over Big Wood River No. 000000000024440 | Gooding County | 3.8 N. 3.8 E. Gooding | 1930 | Truss - Thru | 95 ft | 20 | Fair |
| No Data Entered over White Cap CR No. 010304000000004 | Idaho County | No Data Entered | 1936 | Truss - Thru | 119 ft | 20 | Good |
| Cedar Road over Cottonwood Creek No. 000000000029890 | Nez Perce County | 0.7 S. 1.2 E. Myrtle | 1929 | Truss - Thru | 52 ft | 20 | Fair |
| 1400 East Road over High Line Canal No. 000000000025355 | Twin Falls County | 7.5 S. 0.6 W. Buhl | 1915 | Truss - Thru | 38 ft | 20 | Fair |
| Perkins Lane over Squaw Creek No. 000000000028031 | Gem County | 1.0 S. 0.6 W. Ola | 1992 | Truss - Thru | 62 ft | 13 | Fair |
| Old Santiam Road over S.Fk. Clearwater River No. 000000000033230 | Idaho County | 10 S. Elk City | 1934 | Truss - Thru | 104 ft | 10 | Fair |
| No Data Entered over Selway River No. 010304000000051 | Idaho County | No Data Entered | 1935 | Truss - Thru | 97 ft | 10 | Good |
| Elk Summit RD over South Fork Salmon River No. 000000000033615 | Valley County | 14.6 N 4.3 W Yellow Pine | 1934 | Truss - Thru | 310 ft | 10 | Poor |
Counties with the most
| Idaho County | 15 |
| Shoshone County | 11 |
| Nez Perce County | 8 |
| Adams County | 4 |
| Kootenai County | 3 |
| Boise County | 3 |
| Owyhee County | 3 |
| Clearwater County | 3 |
| Washington County | 2 |
| Custer County | 2 |
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