Traill County, North Dakota bridges
Traill County has 147 bridges and culverts in the National Bridge Inventory, the oldest built in 1885. 26 (18%) are rated poor. The most common type is stringer/multi-beam or girder (50%).
- Bridges
- 147
- Good
- 31%
- Fair
- 51%
- Poor
- 18%
- 26 bridges
- Average age
- 53.2 yrs
- Posted or closed
- 61
Map of bridges in Traill County
Green good, amber fair, red poor. Click a marker for details.Search bridges in Traill County
Type at least two characters, or pick a condition or type, to search every bridge in the county.
Condition
Good31%(46)
Fair51%(75)
Poor18%(26)
When they were built
Busiest
- Interstate 29 over North Branch Elm RiverGood11,635 vehicles/day
- Interstate 29 over Buffalo CouleeGood9,400 vehicles/day
- Interstate 29 over Branch of Buffalo CouleeGood9,100 vehicles/day
- Interstate 29 over Branch of Buffalo CouleeGood9,100 vehicles/day
- Nd Highway 18 over Goose RiverFair4,800 vehicles/day
Longest
- Fair
- Poor
- Good
- Poor
- Poor
Oldest
- County Highway over Goose RiverFairBuilt 1885
- County Highway over Goose RiverPoorBuilt 1912
- Fair
- Fair
- County Highway over Miller Drain No. 29PoorBuilt 1920
All bridges in Traill County
Busiest first · showing 1–147 of 147| Bridge | Location | Built | Type | Length | Daily traffic | Condition |
|---|---|---|---|---|---|---|
| Interstate 29 over North Branch Elm River No. 0029098519 | 2 South Nd 200 | 2021 | Culvert | 67 ft | 11,635 | Good |
| Interstate 29 over Buffalo Coulee No. 0029119775 | 9 North Nd 200 | 1969 | Culvert | 34 ft | 9,400 | Good |
| Interstate 29 over Branch of Buffalo Coulee No. 0029114964 | 4 North of Nd 200 | 1969 | Culvert | 31 ft | 9,100 | Good |
| Interstate 29 over Branch of Buffalo Coulee No. 0029116471 | 6 North of Nd 200 | 1969 | Culvert | 32 ft | 9,100 | Good |
| Nd Highway 18 over Goose River No. 0018122478 | City of Mayville | 1966 | Stringer/Multi-beam or Girder | 175 ft | 4,800 | Fair |
| Interstate 29 over Goose River No. 0029104576 L | 4 North of 200 South | 1970 | Stringer/Multi-beam or Girder | 255 ft | 4,550 | Poor |
| Interstate 29 over Goose River No. 0029104576 R | 4 North of 200 South | 1970 | Stringer/Multi-beam or Girder | 255 ft | 4,550 | Poor |
| Interstate 29 over BNSF Separation No. 0029114039 L | 3 North of Nd 200 | 1969 | Box Beam or Girders - Single or Spread | 330 ft | 4,550 | Fair |
| Interstate 29 over BNSF Separation No. 0029114039 R | 3 North of Nd 200 | 1969 | Box Beam or Girders - Single or Spread | 330 ft | 4,550 | Fair |
| Interstate 29 over South Branch Elm River No. 0029092672 L | 1 North of Grandin | 1970 | Box Beam or Girders - Single or Spread | 170 ft | 4,350 | Fair |
| Interstate 29 over South Branch Elm River No. 0029092672 R | 1 North of Grandin | 1970 | Box Beam or Girders - Single or Spread | 170 ft | 4,350 | Fair |
| Nd Highway 200 over Goose River No. 0200388375 | 4 East of Mayville | 1977 | Culvert | 36 ft | 2,010 | Poor |
| Nd Highway 200 over Intermittent Stream No. 0200389780 | 5 East of Mayville | 1971 | Culvert | 28 ft | 1,970 | Poor |
| County Highway over I-29/HILLSBORO Int No. 0029104155 | 4 North of Nd 200 South | 1970 | Stringer/Multi-beam or Girder | 265 ft | 1,600 | Fair |
| Nd Highway 18 over So. Branch Goose River No. 0018125691 | 2 West of Portland | 1985 | Box Beam or Girders - Single or Spread | 178 ft | 1,210 | Fair |
| Nd Highway 200A over Drainage Ditch No. 0200955869 | 3 West of I-29 | 2015 | Culvert | 53 ft | 1,140 | Good |
| Nd Highway 200 over Goose River No. 0200402070 | 1 North of Hillsboro | 2006 | Box Beam or Girders - Single or Spread | 185 ft | 1,135 | Good |
| Nd Highway 18 over Goose River No. 0018121131 | 1 South of Mayville | 2020 | Stringer/Multi-beam or Girder | 332 ft | 900 | Good |
| Nd Highway 200 over Red River of the North No. 0200415724 | Nd-Minnesota Border | 1999 | Stringer/Multi-beam or Girder | 1,500 ft | 900 | Fair |
| County Highway over I-29/REYNOLDS Interchnge No. 0029123001 | 7 South Nd 15 | 1970 | Stringer/Multi-beam or Girder | 270 ft | 840 | Good |
| Nd Highway 200A over I-29/BLANCHARD Int No. 0029100391 | Junction of 200A & I29 | 1971 | Stringer/Multi-beam or Girder | 265 ft | 830 | Fair |
| Nd Highway 200A over Bnrr Separation Overhead No. 0200959588 | 1 East of I-29 | 1971 | Box Beam or Girders - Single or Spread | 220 ft | 830 | Fair |
| County Highway over I-29/GRANDIN Interchange No. 0029092142 | 8 South of Nd 200 | 1970 | Stringer/Multi-beam or Girder | 280 ft | 820 | Good |
| County Highway over I-29/BUXTON Interchange No. 0029117987 | 7 North of Nd 200 | 1970 | Stringer/Multi-beam or Girder | 266 ft | 800 | Fair |
| Nd Highway 200 over I-29/MAYVILLE Int No. 0029110795 | Junction Nd 200 | 1970 | Stringer/Multi-beam or Girder | 280 ft | 755 | Fair |
| County Highway over North Branch Goose River No. 000000049107090 | 3 North of Mayville | 1993 | Culvert | 29 ft | 670 | Fair |
| Nd Highway 18 over Goose River No. 0018129843 | 7 South of Hatton | 1993 | Box Beam or Girders - Single or Spread | 175 ft | 660 | Fair |
| County Highway over North Branch Elm River No. 000000049121250 | 1 East of Kelso | 1937 | Stringer/Multi-beam or Girder | 66 ft | 595 | Fair |
| County Highway over North Branch Goose River No. 000000049104020 | 3 East of Hatton | 1980 | Box Beam or Girders - Single or Spread | 61 ft | 585 | Good |
| County Highway over Elm River No. 000000049103280 | 1 North of Galesburg | 2000 | Culvert | 21 ft | 525 | Good |
| Nd Highway 18 over County Drainage Ditch No. 0018116770 | 5 South Mayville | 1932 | Culvert | 22 ft | 510 | Fair |
| County Highway over Buffalo Coulee No. 000000049123050 | 4 East Buxton | 1973 | Box Beam or Girders - Multiple | 64 ft | 472 | Fair |
| Nd Highway 18 over Elm River No. 0018106082 | South of Blanchard | 1959 | Slab | 130 ft | 370 | Fair |
| County Highway over Red River of the North No. 000000049129050 | 9 East 1 North Buxton | 1957 | Truss - Thru | 757 ft | 340 | Poor |
| County HWY 4928 over Elm River No. 000000049104280 | 1 East of Galesburg | 2005 | Culvert | 21 ft | 310 | Good |
| County Highway over Elm River No. 000000049123300 | North of Grandin | 1937 | Stringer/Multi-beam or Girder | 65 ft | 310 | Fair |
| County Highway over Red River of the North No. 000000049129100 | 8 East 7 North Hillsboro | 1939 | Truss - Thru | 362 ft | 270 | Poor |
| County Highway over Red River of the North No. 000000049131280 | 4 South 9 East of Kelso | 1952 | Truss - Thru | 569 ft | 260 | Poor |
| 3rd ST NE over Red River of the North No. 000000049130150 | 1 East of Caledonia | 2009 | Stringer/Multi-beam or Girder | 690 ft | 223 | Good |
| County Highway over Elm River No. 000000049106280 | 2 East of Galesburg | 1935 | Stringer/Multi-beam or Girder | 24 ft | 207 | Fair |
| County Highway over Goose River No. 000000049120190 | 3rd ST NE in Hillsboro | 1934 | Stringer/Multi-beam or Girder | 143 ft | 200 | Poor |
| County Highway over I-29/TAFT Separation No. 0029107685 | 3 South of Nd 200 North | 1970 | Stringer/Multi-beam or Girder | 270 ft | 180 | Fair |
| County Highway over Elm River No. 000000049129280 | 7 East 2 North Grandin | 1995 | Box Beam or Girders - Single or Spread | 218 ft | 175 | Good |
| County Highway over Goose River No. 000000049128151 | 1 Northeast of Caledonia | 2018 | Stringer/Multi-beam or Girder | 294 ft | 160 | Good |
| County Highway over I-29/CUMMINGS Separation No. 0029111835 | 1 North of Nd 200 | 1970 | Stringer/Multi-beam or Girder | 265 ft | 160 | Fair |
| County Highway over Goose River No. 000000049105122 | North of Portland | 1990 | Box Beam or Girders - Single or Spread | 160 ft | 150 | Fair |
| County Highway over Elm River No. 000000049107231 | 4 East of Clifford | 2018 | Culvert | 25 ft | 150 | Good |
| County Highway over Goose River No. 000000049117180 | 3 West 1 North Hillsboro | 1985 | Box Beam or Girders - Single or Spread | 220 ft | 150 | Good |
| County Highway over Elm River No. 000000049125280 | 2 East 2 North Grandin | 1937 | Stringer/Multi-beam or Girder | 150 ft | 130 | Fair |
| County Highway over I-29/GALESBURG Sep No. 0029094196 | 6 South of Nd 200 | 1971 | Stringer/Multi-beam or Girder | 265 ft | 120 | Good |
| County Highway over I-29/HATTON Separation No. 0029120989 | 9 South Nd 15 | 1970 | Stringer/Multi-beam or Girder | 265 ft | 120 | Good |
| County Highway over North Branch Goose River No. 000000049107080 | 1 East 1 North Portland | 1996 | Culvert | 32 ft | 110 | Fair |
| County Highway over Elm River No. 000000049118280 | 4 West 2 North of Grandin | 1978 | Culvert | 25 ft | 110 | Fair |
| County Highway over North Branch Elm River No. 000000049113170 | 5 South 5 East Mayville | 1985 | Culvert | 45 ft | 96 | Good |
| County Highway over I-29/KELSO Separation No. 0029097333 | 3 South of Nd 200 | 1970 | Stringer/Multi-beam or Girder | 300 ft | 90 | Good |
| County Highway over Elm River No. 000000049130291 | 8 East 4 South of Kelso | 1982 | Culvert | 76 ft | 85 | Fair |
| County Highway over Elm River No. 000000049115250 | 3 East 2 South Blanchard | 1976 | Slab | 72 ft | 80 | Fair |
| County Highway over Buffalo Coulee No. 000000049119070 | 1 East 2 South Buxton | 2016 | Culvert | 27 ft | 80 | Fair |
| County Highway over I-29/BUXTON Separation No. 0029115969 | 5 North of Nd 200 | 1970 | Stringer/Multi-beam or Girder | 265 ft | 80 | Good |
| County Highway over North Branch Goose River No. 000000049108090 | 3 North of Mayville | 1993 | Culvert | 23 ft | 75 | Good |
| County Highway over North Branch Elm River No. 000000049123250 | 2 East 7 South Hillsboro | 1986 | Box Beam or Girders - Single or Spread | 70 ft | 75 | Good |
| County Highway over South Branch Goose River No. 000000049105123 | 1 West of Portland | 1999 | Stringer/Multi-beam or Girder | 120 ft | 70 | Good |
| County Highway over Creek No. 000000049113090 | 5 East 3 North Mayville | 1950 | Stringer/Multi-beam or Girder | 22 ft | 65 | Poor |
| 4th ST NE over Goose River No. 000000049112142 | 5 E 2 S of Mayville | 2024 | Box Beam or Girders - Single or Spread | 164 ft | 55 | Good |
| 4th ST NE over North Branch Goose River No. 000000049113141 | 5 E 2 S of Mayville | 2024 | Box Beam or Girders - Single or Spread | 114 ft | 55 | Good |
| County Highway over North Branch Goose River No. 000000049109110 | 2 West 1 North Mayville | 1998 | Culvert | 39 ft | 50 | Fair |
| County Highway over Goose River No. 000000049109130 | 1 East 1 South Mayville | 1998 | Box Beam or Girders - Single or Spread | 170 ft | 50 | Good |
| County Highway over N. Mayville Drain No. 8 No. 000000049111090 | 4 East 3 North Mayville | 1967 | Stringer/Multi-beam or Girder | 41 ft | 50 | Poor |
| County Highway over Elm River No. 000000049116260 | 5 West 1 South of Kelso | 1986 | Box Beam or Girders - Single or Spread | 70 ft | 50 | Good |
| County Highway over Goose River No. 000000049124170 | 1 North 4 East Hillsboro | 1970 | Box Beam or Girders - Multiple | 182 ft | 45 | Fair |
| County Highway over Elm River No. 000000049120240 | 1 West of Kelso | 1940 | Truss - Thru | 84 ft | 40 | Poor |
| 150th Ave NE over Miller Drain 29 No. 000000049106161 | 1 W 4 S of Mayville | 2023 | Culvert | 33 ft | 31 | Good |
| County Highway over North Branch Goose River No. 000000049105050 | 7 North of Portland | 1963 | Stringer/Multi-beam or Girder | 31 ft | 30 | Fair |
| County Highway over North Branch Goose River No. 000000049105070 | 5 North of Portland | 1930 | Stringer/Multi-beam or Girder | 40 ft | 30 | Fair |
| 8th ST SE over Elm River No. 000000049106260 | 2 East 2 North Galesburg | 1963 | Stringer/Multi-beam or Girder | 38 ft | 30 | Fair |
| CO HWY 4 over Buffalo Coulee No. 000000049124042 | 6 East 1 North Buxton | 2023 | Box Beam or Girders - Single or Spread | 70 ft | 30 | Good |
| County Highway over Goose River No. 000000049101090 | 6 South of Hatton | 1930 | Stringer/Multi-beam or Girder | 70 ft | 20 | Fair |
| County Highway over South Branch Goose River No. 000000049101110 | 8 South of Hatton | 1963 | Stringer/Multi-beam or Girder | 68 ft | 20 | Fair |
| County Highway over South Branch Goose River No. 000000049101111 | 8 South of Hatton | 1986 | Stringer/Multi-beam or Girder | 84 ft | 20 | Fair |
| County Highway over North Branch Goose River No. 000000049102011 | 1 East 2 North of Hatton | 1930 | Stringer/Multi-beam or Girder | 25 ft | 20 | Poor |
| County Highway over North Branch Goose River No. 000000049103020 | 2 East 1 North Hatton | 1999 | Stringer/Multi-beam or Girder | 28 ft | 20 | Good |
| County Highway over Goose River No. 000000049103110 | 2 West 1 North Portland | 1988 | Tee Beam | 146 ft | 20 | Good |
| County Highway over North Branch Goose River No. 000000049104030 | 3 East of Hatton | 1977 | Culvert | 38 ft | 20 | Fair |
| County Highway over North Branch Goose River No. 000000049104040 | 3 East 1 South Hatton | 1991 | Slab | 49 ft | 20 | Poor |
| County Highway over Goose River No. 000000049104110 | 1 West 1 North Portland | 1885 | Truss - Thru | 111 ft | 20 | Fair |
| County Highway over North Branch Goose River No. 000000049105040 | 8 North of Portland | 2004 | Culvert | 25 ft | 20 | Good |
| County Highway over Branch Elm River No. 000000049105231 | 1 East 1 South Clifford | 1936 | Stringer/Multi-beam or Girder | 25 ft | 20 | Fair |
| County Highway over North Branch Goose River No. 000000049106070 | 5 North of Portland | 1939 | Stringer/Multi-beam or Girder | 56 ft | 20 | Fair |
| County Highway over North Branch Goose River No. 000000049106080 | 1 West 5 North Portland | 1937 | Stringer/Multi-beam or Girder | 33 ft | 20 | Poor |
| County Highway over Elm River No. 000000049107240 | 3 East 1 South Clifford | 1935 | Stringer/Multi-beam or Girder | 44 ft | 20 | Fair |
| County Highway over North Branch Goose River No. 000000049108110 | 1 East 1 North Mayville | 1937 | Stringer/Multi-beam or Girder | 31 ft | 20 | Fair |
| County Highway over Murray Drain No. 17 No. 000000049108170 | 1 East 5 South Mayville | 1931 | Stringer/Multi-beam or Girder | 27 ft | 20 | Fair |
| County Highway over North Mayville Drain No. 000000049110071 | 3 East 5 North Mayville | 1970 | Stringer/Multi-beam or Girder | 24 ft | 20 | Fair |
| County Highway over N. Mayville Drain No. 8 No. 000000049110091 | 3 East 4 North Mayville | 2020 | Culvert | 31 ft | 20 | Good |
| County Highway over Goose River No. 000000049110120 | 3 East 1 North Mayville | 1977 | Slab | 66 ft | 20 | Fair |
| County Highway over Goose River No. 000000049110130 | 3 East 1 South Mayville | 2014 | Box Beam or Girders - Single or Spread | 154 ft | 20 | Good |
| County Highway over N. Mayville Drain No. 8 No. 000000049111100 | 4 East 3 North Mayville | 1994 | Culvert | 35 ft | 20 | Fair |
| County Highway over Murray Drain No. 17 No. 000000049111170 | 4 East 5 South Mayville | 1963 | Stringer/Multi-beam or Girder | 27 ft | 20 | Fair |
| County Highway over North Branch Goose River No. 000000049112141 | 5 East 1.5 South Mayville | 1920 | Box Beam or Girders - Multiple | 45 ft | 20 | Fair |
| County Highway over Miller Drain No. 29 No. 000000049112160 | 5 East 4 South Mayville | 1920 | Stringer/Multi-beam or Girder | 32 ft | 20 | Poor |
| County Highway over Intermittent Stream No. 000000049112210 | 2 North of Blanchard | 1932 | Stringer/Multi-beam or Girder | 47 ft | 20 | Fair |
| County Highway over Elm River No. 000000049112230 | 0.5 South of Blanchard | 1937 | Stringer/Multi-beam or Girder | 50 ft | 20 | Fair |
| County Highway over Elm River No. 000000049112234 | 1 South of Blanchard | 2015 | Culvert | 23 ft | 20 | Good |
| County Highway over North Branch Goose River No. 000000049113150 | 6 East 2 South Mayville | 1960 | Stringer/Multi-beam or Girder | 74 ft | 20 | Fair |
| County Highway over Goose River No. 000000049113151 | 6 East 3 South Mayville | 1912 | Truss - Thru | 104 ft | 20 | Poor |
| County Highway over Intermittent Stream No. 000000049113210 | 1 East 1 North Blanchard | 1963 | Stringer/Multi-beam or Girder | 41 ft | 20 | Good |
| County Highway over Intermittent Stream No. 000000049113230 | 1 East of Blanchard | 1920 | Stringer/Multi-beam or Girder | 30 ft | 20 | Poor |
| County Highway over Goose River No. 000000049114161 | 2 North 4 West Hillsboro | 2021 | Box Beam or Girders - Single or Spread | 168 ft | 20 | Good |
| County Highway over Intermittent Stream No. 000000049114191 | 6 West of Hillsboro | 2017 | Culvert | 20 ft | 20 | Good |
| County Highway over Intermittent Stream No. 000000049114230 | 1 East of Blanchard | 1963 | Stringer/Multi-beam or Girder | 35 ft | 20 | Fair |
| County Highway over Elm River No. 000000049114250 | 2 East 1 South Blanchard | 1967 | Stringer/Multi-beam or Girder | 40 ft | 20 | Fair |
| County Highway over North Branch Elm River No. 000000049115200 | 2 East 2 North Blanchard | 1964 | Stringer/Multi-beam or Girder | 40 ft | 20 | Fair |
| County Highway over North Branch Elm River No. 000000049115210 | 2 North 3 East Blanchard | 2013 | Box Beam or Girders - Single or Spread | 82 ft | 20 | Good |
| County Highway over Intermittent Stream No. 000000049116011 | 1 West of Reynolds | 2020 | Culvert | 28 ft | 20 | Good |
| County Highway over Ditch No. 000000049116300 | 6 West of Grandin | 1930 | Stringer/Multi-beam or Girder | 35 ft | 20 | Fair |
| County Highway over North Branch Elm River No. 000000049118240 | 3 West of Kelso | 2000 | Box Beam or Girders - Multiple | 70 ft | 20 | Fair |
| County Highway over Elm River No. 000000049118300 | 5 West of Grandin | 1979 | Tee Beam | 101 ft | 20 | Poor |
| County Highway over Elm River No. 000000049119290 | 3 West 1 North Grandin | 2017 | Box Beam or Girders - Single or Spread | 90 ft | 20 | Good |
| County Highway over Drainage Ditch No. 000000049121170 | 1 East 2 North Hillsboro | 2002 | Culvert | 33 ft | 20 | Good |
| County Highway over Buffalo Coulee No. 000000049122060 | 4 East 1 South Buxton | 1920 | Stringer/Multi-beam or Girder | 41 ft | 20 | Fair |
| County Highway over Buffalo Coulee No. 000000049122061 | 4 East 1 South Buxton | 2004 | Culvert | 38 ft | 20 | Good |
| County Highway over North Branch Elm River No. 000000049122250 | 2 East 6 South Hillsboro | 1950 | Stringer/Multi-beam or Girder | 41 ft | 20 | Poor |
| County Highway over Buffalo Coulee No. 000000049123051 | 5 East 1 North Buxton | 1950 | Stringer/Multi-beam or Girder | 41 ft | 20 | Fair |
| County Highway over North Branch Elm River No. 000000049123260 | 3 East 7 South Hillsboro | 1979 | Stringer/Multi-beam or Girder | 45 ft | 20 | Fair |
| County Highway over Buffalo Coulee No. 000000049124040 | 1 North 6 East Buxton | 1950 | Stringer/Multi-beam or Girder | 44 ft | 20 | Poor |
| County Highway over County Drain 22 No. 000000049124140 | 4 East 3 North Hillsboro | 1983 | Stringer/Multi-beam or Girder | 31 ft | 20 | Fair |
| County Highway over Buffalo Coulee No. 000000049125040 | 7 East 2 North Buxton | 1930 | Stringer/Multi-beam or Girder | 62 ft | 20 | Fair |
| County Highway over Coulee No. 000000049126030 | 8 East 2 North Buxton | 1974 | Stringer/Multi-beam or Girder | 74 ft | 20 | Fair |
| County Highway over North Branch Elm River No. 000000049126260 | 5 East 8 South Hillsboro | 1997 | Box Beam or Girders - Single or Spread | 64 ft | 20 | Good |
| County Highway over North Branch Elm River No. 000000049126261 | 6 East 8 South Hillsboro | 1966 | Stringer/Multi-beam or Girder | 87 ft | 20 | Poor |
| County Highway over North Branch Elm River No. 000000049126270 | 6 East 8 South Hillsboro | 1983 | Culvert | 31 ft | 20 | Fair |
| County Highway over Elm River No. 000000049126271 | 6 East 4 South Hillsboro | 1972 | Box Beam or Girders - Multiple | 124 ft | 20 | Fair |
| County Highway over Ditch No. 000000049127030 | 8 East 2 North Buxton | 1930 | Stringer/Multi-beam or Girder | 41 ft | 20 | Fair |
| County Highway over Elm River No. 0018109934 N | 3 W of Blanchard | 2020 | Culvert | 52 ft | 20 | Fair |
| County Highway over North Branch Goose River No. 000000049105060 | 6 North of Portland | 1950 | Stringer/Multi-beam or Girder | 41 ft | 10 | Poor |
| County Highway over North Mayville Drain #8 No. 000000049110070 | 3 East 5 North Mayville | 1919 | Stringer/Multi-beam or Girder | 40 ft | 10 | Fair |
| Farm Approach over N. Mayville Drain No. 8 No. 000000049111091 | 4 East 3 North Mayville | 1972 | Stringer/Multi-beam or Girder | 40 ft | 10 | Fair |
| County Highway over North Branch Goose River No. 000000049112120 | 5 East 1 North Mayville | 1995 | Culvert | 31 ft | 10 | Fair |
| County Highway over Creek No. 000000049113100 | 5 East 2 North Mayville | 1930 | Stringer/Multi-beam or Girder | 25 ft | 10 | Poor |
| County Highway over Intermittent Stream No. 000000049113130 | 5 East 1 South Mayville | 1961 | Stringer/Multi-beam or Girder | 31 ft | 10 | Fair |
| County Highway over Nelson Drain No. 28 No. 000000049125240 | 5 East 5 South Hillsboro | 1936 | Stringer/Multi-beam or Girder | 25 ft | 10 | Poor |
| County Highway over Elm River No. 000000049127270 | 7 East 8 South Hillsboro | 1930 | Stringer/Multi-beam or Girder | 76 ft | 10 | Poor |
| County Highway over Nelson Drain No. 28 No. 000000049128240 | 8 East 5 South Hillsboro | 1975 | Stringer/Multi-beam or Girder | 27 ft | 10 | Fair |
| County Road over Drain No. 000000049129240 | 9 E 1 N of Kelso | 1995 | Culvert | 21 ft | 10 | Fair |
| County Highway over Elm River No. 000000049107230 | 1 South 4 East Clifford | 1965 | Stringer/Multi-beam or Girder | 31 ft | 5 | Poor |
| Field Approach over Miller Drain No. 29 No. 000000049112162 | 4.5 East 4 South Mayville | 1970 | Stringer/Multi-beam or Girder | 27 ft | 5 | Fair |
| County Highway over Murray Drain No. 17 No. 000000049113171 | 1 North 7 West Hillsboro | 1930 | Stringer/Multi-beam or Girder | 27 ft | 5 | Fair |
Structure types in Traill County
| Stringer/Multi-beam or Girder | 74 | 50.3% |
| Culvert | 33 | 22.4% |
| Box Beam or Girders - Single or Spread | 23 | 15.6% |
| Truss - Thru | 6 | 4.1% |
| Box Beam or Girders - Multiple | 5 | 3.4% |
| Slab | 4 | 2.7% |
| Tee Beam | 2 | 1.4% |
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