Clark County, Idaho bridges
Clark County has 39 bridges and culverts in the National Bridge Inventory, the oldest built in 1934. 5 (13%) are rated poor. The most common type is stringer/multi-beam or girder (64%).
- Bridges
- 39
- Good
- 23%
- Fair
- 64%
- Poor
- 13%
- 5 bridges
- Average age
- 46.6 yrs
- Posted or closed
- 8
Map of bridges in Clark County
Green good, amber fair, red poor. Click a marker for details.Search bridges in Clark County
Type at least two characters, or pick a condition or type, to search every bridge in the county.
Condition
Good23%(9)
Fair64%(25)
Poor13%(5)
When they were built
Busiest
- I 15 over Frontage RoadFair3,700 vehicles/day
- I 15 over Beaver CreekFair3,500 vehicles/day
- I 15 over Frontage Road GsFair3,500 vehicles/day
- I 15 over Beaver CreekFair3,400 vehicles/day
- I 15 Nbl & Sbl over Beaver Creek;s.Dubois BrFair3,400 vehicles/day
Longest
- Fair
- Poor
- Good
- Good
- Fair
Oldest
- Old HWY 91 over Pleasant Valley CreekFairBuilt 1934
- Old HWY 91 over Uprr;n.Spencer RR OpPoorBuilt 1936
- Stc 6862;MAIN ST over Beaver CreekFairBuilt 1953
- Stc 6760;RED Road over Camas CreekPoorBuilt 1953
- Diversion Road over Camas CreekPoorBuilt 1953
All bridges in Clark County
Busiest first · showing 1–39 of 39| Bridge | Location | Built | Type | Length | Daily traffic | Condition |
|---|---|---|---|---|---|---|
| I 15 over Frontage Road No. 000000000011940 | 2.0 S. Spencer | 1965 | Frame | 28 ft | 3,700 | Fair |
| I 15 over Beaver Creek No. 000000000011960 | 3.0 N. Spencer | 1969 | Frame | 34 ft | 3,500 | Fair |
| I 15 over Frontage Road Gs No. 000000000011975 | 6.8 N. Spencer | 1969 | Frame | 28 ft | 3,500 | Fair |
| I 15 over Beaver Creek No. 000000000011915 | 9.5 N. Hamer | 1963 | Frame | 22 ft | 3,400 | Fair |
| I 15 Nbl & Sbl over Beaver Creek;s.Dubois Br No. 000000000011920 | 3.5 S. Dubois | 1965 | Frame | 28 ft | 3,400 | Fair |
| I 15 Nbl over Spencer Road Ic No. 000000000011945 | In Spencer | 1969 | Stringer/Multi-beam or Girder | 114 ft | 1,850 | Fair |
| I 15 Sbl over Spencer Road Ic No. 000000000011950 | In Spencer | 1969 | Stringer/Multi-beam or Girder | 114 ft | 1,850 | Fair |
| SH 22 over I 15 Nb-Sb; Dubois Ic No. 000000000012991 | In Dubois | 2012 | Stringer/Multi-beam or Girder | 232 ft | 1,800 | Good |
| I 15 Nbl over Co.Rd.;stoddard Creek Ic No. 000000000011965 | 4.0 N. Spencer | 1969 | Stringer/Multi-beam or Girder | 107 ft | 1,750 | Fair |
| I 15 Sbl over Co.Rd.;stoddard Creek Ic No. 000000000011970 | 4.0 N. Spencer | 1969 | Stringer/Multi-beam or Girder | 107 ft | 1,750 | Poor |
| I 15 Nbl over Humphrey Road Ic No. 000000000011985 | At Humphrey | 1966 | Stringer/Multi-beam or Girder | 114 ft | 1,750 | Fair |
| I 15 Sbl over Humphrey Road Ic No. 000000000011986 | At Humphrey | 1991 | Stringer/Multi-beam or Girder | 86 ft | 1,750 | Fair |
| I 15 Nbl over Beaver Creek No. 000000000011930 | 3.5 N. Dubois | 1965 | Stringer/Multi-beam or Girder | 63 ft | 1,700 | Fair |
| I 15 Sbl over Beaver Creek No. 000000000011931 | 3.5 N. Dubois | 1991 | Stringer/Multi-beam or Girder | 66 ft | 1,700 | Fair |
| Stc 6862;MAIN ST over Beaver Creek No. 000000000021165 | In Dubois;main ST | 1953 | Frame | 22 ft | 760 | Fair |
| SH 28 over Birch Creek No. 000000000013360 | In Blue Dome | 1972 | Stringer/Multi-beam or Girder | 32 ft | 680 | Fair |
| SH 28 over Birch Creek No. 000000000013365 | 2 N. Blue Dome | 1972 | Frame | 24 ft | 680 | Fair |
| SH 28 over Birch Creek No. 000000000013370 | 5.6 N. Blue Dome | 1972 | Stringer/Multi-beam or Girder | 32 ft | 680 | Fair |
| 5th South Street over Beaver Creek No. 000000000031591 | In Dubois | 2013 | Stringer/Multi-beam or Girder | 36 ft | 400 | Good |
| Stc 6760;RED Road over Camas Creek No. 000000000031605 | 8.1 S. 0.4 W. Kilgore | 1953 | Tee Beam | 45 ft | 200 | Poor |
| STC6805;A-2 Clk CO over Spring Creek No. 000000000021086 | 1.0 S. 1.4 E. Kilgore | 1998 | Frame | 31 ft | 160 | Fair |
| STC6805;A-2 Clk CO over Dry Creek No. 000000000021090 | 4 N. 7 E. Kilgore | 1969 | Tee Beam | 28 ft | 160 | Fair |
| STC6805;A-2 Clk CO over Sheridan Creek No. 000000000021095 | 4.6 N. 10.7 E. Kilgore | 1966 | Stringer/Multi-beam or Girder | 24 ft | 160 | Fair |
| W. Camas Creek RD over Beaver Creek No. 000000000036155 | 3.42 N Spencer | 1970 | Stringer/Multi-beam or Girder | 24 ft | 110 | Good |
| W. Camas Creek RD over W. Camas Creek No. 000000000036160 | 7.2 Nw. Kilgore | 1970 | Slab | 27 ft | 110 | Good |
| Old HWY 91 over Uprr;n.Spencer RR Op No. 000000000031565 | 13.1 N. 5.2 W. Spencer | 1936 | Truss - Thru | 296 ft | 50 | Poor |
| Diversion Road over Camas Creek No. 000000000031585 | 10.7 S. 1.2 W. Kilgore | 1953 | Stringer/Multi-beam or Girder | 27 ft | 50 | Poor |
| Vadnais Lane over Camas Creek No. 000000000031595 | 1.9 S. 0.6 E. Kilgore | 1981 | Stringer/Multi-beam or Girder | 32 ft | 50 | Poor |
| Old HWY 91 over Pleasant Valley Creek No. 000000000031610 | 6.9 N. 1.5 W. Spencer | 1934 | Truss - Deck | 460 ft | 50 | Fair |
| Road over Cottonwood Creek No. 041551000003011 | No Data Entered | 2001 | Slab | 24 ft | 50 | Good |
| Sheep Farm Road over Beaver Creek No. 000000000031571 | 4.8 N 0.2 W Dubois | 2021 | Stringer/Multi-beam or Girder | 76 ft | 30 | Good |
| Sheep Station Road over I 15;SHEEP Station RD Ic No. 000000000031616 | 5.0 N. Dubois | 1990 | Stringer/Multi-beam or Girder | 278 ft | 30 | Good |
| Road over Kay Creek No. 041551000015617 | No Data Entered | 2011 | Stringer/Multi-beam or Girder | 28 ft | 24 | Good |
| Road over Cottonwood Creek No. 041551000015618 | No Data Entered | 2011 | Stringer/Multi-beam or Girder | 28 ft | 24 | Good |
| Gravy Ridge Road over Camas Creek No. 000000000031555 | 0.7 N. 11.0 E. Dubois | 1956 | Stringer/Multi-beam or Girder | 52 ft | 10 | Fair |
| Shenton RD over Medicine Lodge CR No. 000000000031578 | 6.6 W 0.5 N. Dubois | 2007 | Stringer/Multi-beam or Girder | 33 ft | 10 | Fair |
| Jensen Lane over West Camas Creek No. 000000000031601 | 3.8 S. 0.5 W. Kilgore | 2007 | Stringer/Multi-beam or Girder | 60 ft | 10 | Fair |
| Skull Canyon Road over Birch Creek No. 000000000031623 | 0.5 N. Blue Dome | 2001 | Stringer/Multi-beam or Girder | 22 ft | 10 | Fair |
| Diversion Road over Dry Gulch No. 000000000031581 | 10.8 S. 1.2 W Kilgore | 2007 | Stringer/Multi-beam or Girder | 44 ft | 5 | Fair |
Structure types in Clark County
| Stringer/Multi-beam or Girder | 25 | 64.1% |
| Frame | 8 | 20.5% |
| Tee Beam | 2 | 5.1% |
| Slab | 2 | 5.1% |
| Truss - Thru | 1 | 2.6% |
| Truss - Deck | 1 | 2.6% |
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