US Bridges

Powder River County, Montana bridges

Powder River County has 23 bridges and culverts in the National Bridge Inventory, the oldest built in 1915. None are rated poor. The most common type is stringer/multi-beam or girder (43%).

Bridges
23
Good
52%
Fair
48%
Poor
0%
0 bridges
Average age
37.5 yrs
Posted or closed
3

Map of bridges in Powder River County

Green good, amber fair, red poor. Click a marker for details.

Search bridges in Powder River County

Type at least two characters, or pick a condition or type, to search every bridge in the county.

Condition

0%poor
Good52%(12)
Fair48%(11)
Poor0%(0)

When they were built

<1900: 0 bridges<19001900s: 0 bridges19001910s: 1 bridges119101920s: 0 bridges19201930s: 1 bridges119301940s: 1 bridges119401950s: 0 bridges19501960s: 1 bridges119601970s: 3 bridges319701980s: 3 bridges319801990s: 5 bridges519902000s: 3 bridges320002010s: 3 bridges320102020s: 2 bridges22020
Bridges built per decade. Year built as recorded in the inventory; reconstruction years are not included.

Busiest

  1. US 212 over Little Powder River
    2,594 vehicles/day
    Fair
  2. US 212 over E Fk Little Powder River
    2,594 vehicles/day
    Fair
  3. US 212 over E Fork Otter Creek
    2,305 vehicles/day
    Good
  4. US 212 over Pumpkin Creek
    2,197 vehicles/day
    Good
  5. US 212 over Powder River
    2,084 vehicles/day
    Good

Longest

  1. US 212 over Powder River
    625 ft
    Good
  2. RD 552 over Powder River 016
    470 ft
    Fair
  3. Big Powder R E RD over Little Powder River 028
    250 ft
    Fair
  4. Moorhead RD over Powder River 006
    241 ft
    Good
  5. S 544 over Little Powder River
    183 ft
    Fair

Oldest

  1. Camp Creek RD over Pumpkin Creek 021
    Built 1915
    Fair
  2. S 391-MOORHEAD RD over Drainage Overflow
    Built 1935
    Fair
  3. Big Powder R E RD over Little Powder River 028
    Built 1947
    Fair
  4. S 484 FH 51 over Otter Creek
    Built 1963
    Fair
  5. Belle Creek RD over Little Powder River 011
    Built 1970
    Fair

All bridges in Powder River County

Busiest first · showing 1–23 of 23
Bridges in Powder River County
BridgeLocationBuiltTypeLengthDaily trafficCondition
US 212 over Little Powder River
No. P00023086+08501
7M SE Broadus1976Stringer/Multi-beam or Girder121 ft2,594Fair
US 212 over E Fk Little Powder River
No. P00023087+01971
8M SE Broadus1983Culvert23 ft2,594Fair
US 212 over E Fork Otter Creek
No. P00037067+04821
5M E Ashland1992Culvert44 ft2,305Good
US 212 over Pumpkin Creek
No. P00037085+02701
20M W Broadus2012Culvert32 ft2,197Good
US 212 over Powder River
No. P00023080+05591
1M SE Broadus1985Stringer/Multi-beam or Girder625 ft2,084Good
S 59 over Mizpah Creek
No. P00023069+07971
9M NW Broadus2001Stringer/Multi-beam or Girder91 ft742Good
S 59 over Road Creek-Stockpass
No. P00023072+09281
6M NW Broadus2001Culvert20 ft742Good
S 544 over Little Powder River
No. S00544000+03001
Biddle1974Stringer/Multi-beam or Girder183 ft139Fair
Big Powder R E RD over Little Powder River 028
No. L38665004+05001
5M E Broadus1947Truss - Thru250 ft107Fair
Moorhead RD over Powder River 006
No. 000000202204018
25M W Biddle2022Truss - Thru241 ft100Good
Camp Creek RD over Pumpkin Creek 021
No. L38013000+01001
24M NW Broadus1915Stringer/Multi-beam or Girder36 ft100Fair
Mobley RD over Mizpah Creek 019
No. L38209001+02001
7M NE Olive2014Culvert36 ft100Good
Cross S RD over Mizpah Creek 020
No. L38212012+03001
12M NE Coalwood2013Culvert40 ft100Good
Brewer RD over Timber Creek 017
No. L38218000+06001
2M E Powderville1996Stringer/Multi-beam or Girder131 ft100Good
S 484 FH 51 over Otter Creek
No. S00484003+04001
7M SE Ashland1963Stringer/Multi-beam or Girder103 ft85Fair
S 391-MOORHEAD RD over Drainage Overflow
No. S00391003+07001
4M SW Broadus1935Stringer/Multi-beam or Girder46 ft74Fair
Belle Creek RD over Little Powder River 011
No. L38402000+09001
20M S Broadus1970Channel Beam62 ft50Fair
Powderville RD E over North Fork Horse Creek
No. 000000202404011
16 Miles NE of Broadus2023Tee Beam88 ft48Good
Powderville RD E over Crow Creek 004
No. L38202017+08001
23M NE Broadus1986Tee Beam38 ft48Fair
RD 552 over Powder River 016
No. L38202022+08001
2M E Powderville2008Stringer/Multi-beam or Girder470 ft47Fair
S 484 FH 51 over Otter Creek
No. S00484023+02001
27M SE Ashland1999Stringer/Multi-beam or Girder123 ft35Fair
S 484 over Bear Creek
No. S00484026+01661
30M SE Ashland1999Culvert33 ft20Good
S 484 over Bear Creek
No. S00484026+04351
30M SE Ashland1999Culvert30 ft20Good

Structure types in Powder River County

Stringer/Multi-beam or Girder1043.5%
Culvert834.8%
Truss - Thru28.7%
Tee Beam28.7%
Channel Beam14.3%

Other counties in Montana