| Carries | Crosses | Location | Design | Status | Year Built | Year Recon. | Span Len. | Total Len. | Condition | Suff. Rating | ID | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| NBI report Bridgehunter | COUNTY HIGHWAY | CREEK | 6 SOUTH 3 WEST OF AMIDON | Wood Stringer/Multi-beam or girder | NR possible | 1933 | -- | 22.0 | 24.0 | Poor | 42.0 | 000000044132151 |
| NBI report Bridgehunter | COUNTY ROAD | BEAVER CREEK | 1 WEST OF MARMARTH | Steel Truss - Thru | NR possible | 1936 | -- | 63.0 | 66.9 | Poor | 24.5 | 000000044105240 |
| NBI report | US HIGHWAY 85 | PHILBRICK CREEK | 4 NORTH OF JCT. ND 21 | Concrete Culvert (2 spans) | -- | 1937 | 1963 | 1.0 | 21.0 | Fair | 98.6 | 0085054228 |
| NBI report | US HIGHWAY 12 | LITTLE MISSOURI RIVER | AT MARMARTH | Steel Stringer/Multi-beam or girder (5 spans) | -- | 1950 | 1987 | 89.9 | 414.1 | Fair | 87.5 | 0012006555 |
| NBI report | US HIGHWAY 12 | BRANCH OF BEAVER CREEK | 3 WEST OF MARMARTH | Concrete Culvert (2 spans) | -- | 1950 | 2010 | 1.0 | 21.0 | Fair | 89.2 | 0012002450 |
| NBI report | US HIGHWAY 67 | NORTH FORK CEDAR CREEK | 11 SOUTH JCT ND 21 | Concrete Culvert (4 spans) | -- | 1952 | 1972 | 1.0 | 33.1 | Good | 97.9 | 0067016894 |
| NBI report | COUNTY HIGHWAY | BEAVER CREEK | SW OUTSKIRTS OF MARMARTH | Steel Stringer/Multi-beam or girder (3 spans) | NR eligible | 1955 | -- | 76.1 | 20.0 | Fair | 72.5 | 000000044106240 |
| NBI report | US HIGHWAY 85 | BRANCH-CANNONBALL RIVER | 2 SOUTH OF JCT. ND 21 | Concrete Slab (3 spans) | -- | 1963 | -- | 29.9 | 89.9 | Fair | 87.2 | 0085048305 |
| NBI report | COUNTY HIGHWAY | CREEK | 1 NORTHEAST OF MARMARTH | Prestressed Tee beam | -- | 1977 | -- | 27.9 | 27.9 | Fair | 78.7 | 000000044108231 |
| NBI report | COUNTY HIGHWAY | N FORK CEDAR CREEK | 6 SOUTH 8 EAST OF AMIDON | Concrete Culvert (3 spans) | -- | 1977 | -- | 1.0 | 32.2 | Good | 91.5 | 000000044143160 |
| NBI report | COUNTY HIGHWAY | DEEP CREEK | 11 WEST 7 NORTH OF AMIDON | Prestressed Tee beam (2 spans) | -- | 1979 | -- | 47.9 | 100.1 | Fair | 86.8 | 000000044124040 |
| NBI report | COUNTY HIGHWAY | SAND CREEK | 6 WEST OF AMIDON | Concrete Culvert (3 spans) | -- | 1983 | -- | 8.9 | 28.9 | Good | 99.9 | 000000044130100 |
| NBI report | COUNTY HIGHWAY | N. FORK CANNONBALL RIVER | 6 NORTH 13 EAST OF AMIDON | Prestressed Box Beam or girders - Single or Spread (2 spans) | -- | 1983 | -- | 42.0 | 89.9 | Good | 97.0 | 000000044149040 |
| NBI report | ND HIGHWAY 21 | CANNONBALL RIVER | 3 EAST JCT US 85 | Prestressed Box Beam or girders - Single or Spread (3 spans) | -- | 1983 | -- | 40.0 | 10.5 | Good | 98.1 | 0021003078 |
| NBI report | COUNTY HIGHWAY | DEEP CREEK | 10 WEST OF AMIDON | Prestressed Box Beam or girders - Single or Spread (3 spans) | -- | 1984 | -- | 41.0 | 111.9 | Good | 96.9 | 000000044125110 |
| NBI report | COUNTY HIGHWAY | CREEK | 10 WEST OF AMIDON | Concrete Culvert (3 spans) | -- | 1984 | -- | 6.9 | 24.0 | Good | 99.9 | 000000044126110 |
| NBI report | US HIGHWAY 12 | BNRR SEPARATION | 1 WEST OF MARMARTH | Steel Stringer/Multi-beam or girder (3 spans) | -- | 1984 | -- | 104.0 | 221.1 | Good | 89.4 | 0012005597 |
| NBI report | COUNTY HIGHWAY | WEST FORK DEEP CREEK | 2 NORTH 17 EAST MARMARTH | Prestressed Box Beam or girders - Single or Spread | -- | 1985 | -- | 62.0 | 65.9 | Good | 97.0 | 000000044123210 |
| NBI report | COUNTY HIGHWAY | FIRST CREEK | 6 NORTH 6 WEST AMIDON | Prestressed Box Beam or girders - Single or Spread | -- | 1985 | -- | 65.9 | 69.9 | Good | 96.9 | 000000044130040 |
| NBI report | COUNTY HIGHWAY | CHANTA PETA CREEK | 7 SOUTH 18 EAST OF AMIDON | Prestressed Box Beam or girders - Single or Spread | -- | 1985 | -- | 62.0 | 65.9 | Good | 97.0 | 000000044153170 |
| NBI report | COUNTY HIGHWAY | PHILBRICK CREEK | 7 NORTH 14 EAST OF AMIDON | Prestressed Box Beam or girders - Single or Spread | -- | 1986 | -- | 78.1 | 8.2 | Good | 97.9 | 000000044149030 |
| NBI report | COUNTY HIGHWAY | DEEP CREEK | 8 N 2.5 W OF BOWMAN | Prestressed Tee beam | -- | 1987 | -- | 47.9 | 49.9 | Good | 97.0 | 000000044129220 |
| NBI report | US HIGHWAY 12 | LITTLE BEAVER CREEK | 1 WEST OF MARMARTH | Concrete Culvert (3 spans) | -- | 1987 | -- | 7.9 | 24.0 | Good | 90.2 | 0012004710 |
| NBI report | COUNTY HIGHWAY | NORTH FORK CEDAR CREEK | 11 SOUTH 15 EAST AMIDON | Prestressed Box Beam or girders - Single or Spread | -- | 1988 | -- | 56.1 | 60.0 | Good | 98.0 | 000000044151210 |
| NBI report | US HIGHWAY 85 | SAND CREEK | 15 NORTH OF JCT. US 12 | Concrete Culvert | -- | 1988 | 1991 | 20.0 | 20.0 | Good | 99.4 | 0085032124 |
| NBI report | COUNTY HIGHWAY | N. FORK CEDAR CREEK | 10 SOUTH 14 EAST AMIDON | Prestressed Box Beam or girders - Single or Spread | -- | 1990 | -- | 56.1 | 60.0 | Good | 100.0 | 000000044149210 |
| NBI report | COUNTY HIGHWAY | CANNONBALL RIVER | 7 NORTH 16 EAST | Prestressed Box Beam or girders - Single or Spread (3 spans) | -- | 1991 | -- | 39.0 | 98.1 | Good | 100.0 | 000000044151030 |
| NBI report | US HIGHWAY 85 | CREEK | 12 NORTH OF US 12 | Concrete Culvert (2 spans) | -- | 1991 | -- | 1.0 | 21.0 | Good | 99.7 | 0085028837 |
| NBI report | COUNTY HIGHWAY | N FORK CANNONBALL RIVER | 7 EAST OF AMIDON | Concrete Culvert (2 spans) | -- | 1992 | -- | 12.1 | 24.9 | Good | 100.0 | 000000044142100 |
| NBI report | COUNTY HIGHWAY | DEEP CREEK | 12 NORTH 22 EAST MARMARTH | Concrete Culvert (2 spans) | -- | 1993 | -- | 12.1 | 28.9 | Good | 100.0 | 000000044128220 |
| NBI report | COUNTY HIGHWAY | NORTH FORK CEDAR CREEK | 11 SOUTH 12 EAST AMIDON | Prestressed Box Beam or girders - Single or Spread | -- | 1993 | -- | 3.6 | 40.0 | Good | 100.0 | 000000044147210 |
| NBI report | COUNTY HIGHWAY | N. FORK CEDAR CREEK | 9 SOUTH 12 EAST OF AMIDON | Concrete Culvert (2 spans) | -- | 1995 | -- | 1.0 | 21.0 | Good | 100.0 | 000000044148190 |
| NBI report | COUNTY HIGHWAY | N. FORK CANNONBALL RIVER | 4 NORTH 10 EAST OF AMIDON | Prestressed Box Beam or girders - Single or Spread | -- | 1998 | -- | 74.2 | 76.1 | Good | 100.0 | 000000044145060 |
| NBI report | COUNTY HIGHWAY | TRIB OF CANNONBALL RIVER | 4 NORTH 16 EAST AMIDON | Concrete Culvert (2 spans) | -- | 2000 | -- | 1.0 | 21.0 | Good | 100.0 | 000000044152050 |
| NBI report | COUNTY HIGHWAY | TRIB OF CANNONBALL RIVER | 4 NORTH 19 EAST AMIDON | Concrete Culvert (2 spans) | -- | 2000 | -- | 11.2 | 2.3 | Good | 100.0 | 000000044154050 |
| NBI report | FOREST HIGHWAY | LITTLE MISSOURI RIVER | 22 WEST 5 NORTH OF AMIDON | Concrete Culvert (6 spans) | -- | 2002 | -- | 1.0 | 66.9 | Good | 92.8 | 000000044113050 |
| NBI report | COUNTY HIGHWAY | CREEK | 11.5 N 3 W OF MARMARTH | Concrete Culvert (2 spans) | -- | 2010 | -- | 1.0 | 22.0 | Good | 97.7 | 000000044103120 |
| NBI report | COUNTY HIGHWAY | CANNONBALL CREEK | 11 N 3 W OF MARMARTH | Concrete Culvert (2 spans) | -- | 2012 | -- | 15.1 | 30.8 | Good | 97.7 | 000000044103121 |
| NBI report | COUNTY HIGHWAY | SAND CREEK | 9 WEST 8 NORTH OF AMIDON | Concrete Culvert (3 spans) | -- | 2016 | -- | 14.1 | 44.0 | Good | 100.0 | 000000044127030 |
| NBI report | COUNTY HIGHWAY | N. FORK CEDAR CREEK | 8 SOUTH 12 EAST AMIDON | Concrete Culvert (2 spans) | -- | 2016 | -- | 11.2 | 2.3 | Good | 100.0 | 000000044147190 |
| NBI report | COUNTY HIGHWAY | CHANTA PETA CREEK | 5 SOUTH 16 EAST OF AMIDON | Concrete Culvert (2 spans) | -- | 2016 | -- | 15.1 | 30.8 | Good | 100.0 | 000000044151160 |
| NBI report | COUNTY HIGHWAY | CREEK | 1 NORTHEAST OF MARMARTH | Concrete Culvert (2 spans) | -- | 2016 | -- | 2.0 | 41.0 | Good | 100.0 | 000000044108230 |