| Carries | Crosses | Location | Design | Status | Year Built | Year Recon. | Span Len. | Total Len. | Condition | Suff. Rating | ID | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| NBI report Bridgehunter | S HOWIE ST | REEDERS ALLEY 001 | HELENA-REEDERS ALLEY | Wood Stringer/Multi-beam or girder (4 spans) | NR possible | 1881 | 1974 | 24.6 | 93.2 | Fair | 53.4 | M25058000+00101 |
| NBI report Bridgehunter | AUGUSTA RD | DEARBORN RIVER 011 | 18M S AUGUSTA | Steel Truss - Thru | NR eligible | 1896 | 2003 | 160.1 | 251.0 | Fair | 33.6 | L25300009+00001 |
| NBI report Bridgehunter | BIRDTAIL RD | FLAT CREEK 036 | 8M SE BOWMANS | Steel Truss - Thru | -- | 1901 | -- | 59.1 | 61.0 | Fair | 26.0 | L25320003+09001 |
| NBI report Bridgehunter | CHEVALLIER DR | LITTLE PRICKLY PEAR 109 | 7M SW SIEBEN INT | Steel Truss - Thru | -- | 1905 | -- | 100.1 | 101.1 | Fair | 31.0 | L25005007+00001 |
| NBI report Bridgehunter | LOVERS LANE | ELK CREEK 041 | S AUGUSTA | Steel Truss - Thru | -- | 1914 | -- | 89.9 | 91.9 | Fair | 24.0 | L25309000+05001 |
| NBI report Bridgehunter | AUGUSTA-CLEMONS RD | ELK CREEK 029 | 2M SW AUGUSTA | Steel Truss - Thru | -- | 1915 | -- | 49.9 | 50.9 | Fair | 39.0 | L25316000+05001 |
| NBI report Bridgehunter | PISHKUN ROAD | N. F. OF THE SUN RIVER | 19 miles NW of Augusta | Steel Truss - Thru (2 spans) | NR eligible | 1916 | -- | 110.6 | 249.7 | Poor | 14.8 | MTA-SR-001 |
| NBI report Bridgehunter | FDR #8983 | N FK SUN RIVER | HANNAN GULCH | Steel Truss - Thru (2 spans) | -- | 1927 | -- | 106.0 | 273.0 | Poor | 28.6 | 011501000000015 |
| NBI report | COUNTY ROAD 061 | LEVINGS GULCH 158 | 1M N SIEBEN INT | Wood Stringer/Multi-beam or girder | -- | 1933 | -- | 18.0 | 21.0 | Good | 83.7 | L25061000+05001 |
| NBI report | CRAIG FRONTAGE RD | STOCKPASS 013 | 1M NE WOLF CREEK | Wood Stringer/Multi-beam or girder | -- | 1933 | -- | 19.0 | 21.0 | Fair | 49.5 | L25003009+02001 |
| NBI report | CRAIG FRONTAGE RD | STOCKPASS 008 | 2M N WOLF CREEK | Wood Stringer/Multi-beam or girder | -- | 1933 | -- | 19.0 | 21.0 | Good | 63.3 | L25003009+09001 |
| NBI report Bridgehunter | CRAIG FRONTAGE RD | MISSOURI RIVER 054 | 2M NE WOLF CREEK | Steel Truss - Thru (3 spans) | NR listed | 1933 | -- | 180.1 | 506.9 | Fair | 50.2 | L25003011+00001 |
| NBI report | CRAIG FRONTAGE RD | STOCKPASS 009 | 5M N WOLF CREEK | Wood Stringer/Multi-beam or girder | -- | 1933 | -- | 19.0 | 21.0 | Fair | 67.9 | L25003012+03001 |
| NBI report | CRAIG FRONTAGE RD | STOCKPASS 154 | 6M N WOLF CREEK | Wood Stringer/Multi-beam or girder | -- | 1933 | -- | 19.0 | 21.0 | Fair | 73.0 | L25003013+07001 |
| NBI report | CRAIG FRONTAGE RD | STOCKPASS 155 | 7M N WOLF CREEK | Wood Stringer/Multi-beam or girder | -- | 1933 | -- | 19.0 | 21.0 | Fair | 73.0 | L25003014+08001 |
| NBI report Bridgehunter | S RECREATION RD | SHEEP CREEK 117 | 2M S WOLF CREEK | Concrete Tee beam (2 spans) | -- | 1933 | -- | 30.8 | 64.0 | Fair | 57.8 | L25003005+02001 |
| NBI report Bridgehunter | CRAIG FRONTAGE RD | WEGNER CREEK 055 | CRAIG | Concrete Tee beam | -- | 1934 | -- | 39.4 | 41.0 | Fair | 53.4 | L25003016+05001 |
| NBI report Bridgehunter | E MAIN STREET | PRICKLY PEAR CREEK 009 | EAST HELENA-E MAIN ST | Concrete Tee beam (2 spans) | -- | 1934 | -- | 32.5 | 66.9 | Fair | 77.6 | M25037000+00301 |
| NBI report Bridgehunter | S 21 | ELK CREEK 119 | 1M NE AUGUSTA | Concrete Tee beam (2 spans) | -- | 1935 | -- | 39.4 | 80.1 | Fair | 55.0 | L25400000+02001 |
| NBI report | S 21 | HOGAN SLOUGH 042 | 2M E AUGUSTA | Wood Stringer/Multi-beam or girder | -- | 1935 | -- | 19.0 | 21.0 | Good | 68.2 | L25400000+08001 |
| NBI report | S 21 | DRY CREEK 122 | 12M W SIMMS | Wood Stringer/Multi-beam or girder (4 spans) | -- | 1935 | -- | 19.0 | 78.1 | Fair | 76.2 | L25400009+01001 |
| NBI report | S 21 | STOCKPASS-DRAINAGE 037 | 9M W SIMMS | Wood Stringer/Multi-beam or girder | -- | 1935 | -- | 19.0 | 21.0 | Good | 71.8 | L25400012+01001 |
| NBI report | S 21 | STOCKPASS-DRAINAGE 038 | 6M W SIMMS | Wood Stringer/Multi-beam or girder | -- | 1935 | -- | 19.0 | 20.3 | Fair | 68.1 | L25400014+07001 |
| NBI report | US 287 | STOCKPASS | 1M NE AUGUSTA | Wood Stringer/Multi-beam or girder | -- | 1935 | -- | 19.0 | 21.0 | Good | 78.2 | P00009040+01001 |
| NBI report | US 287 | NORTH FORK OF SUN RIVER | 4M NE AUGUSTA | Steel Girder and floorbeam system (3 spans) | -- | 1936 | -- | 105.0 | 319.9 | Fair | 68.6 | P00009043+01451 |
| NBI report | S 200 | LANDERS FORK | 4M NE LINCOLN | Steel Stringer/Multi-beam or girder (2 spans) | -- | 1938 | 1988 | 75.1 | 153.6 | Fair | 79.0 | P00024077+08071 |
| NBI report | YORK RD | PRICKLY PEAR CREEK | 2M NE HELENA | Steel Stringer/Multi-beam or girder (2 spans) | -- | 1941 | 1993 | 16.7 | 33.1 | Fair | 46.1 | S00280000+03441 |
| NBI report | LINCOLN RD W | HELENA VALLEY CANAL | 6M N HELENA | Wood Stringer/Multi-beam or girder | -- | 1942 | -- | 19.0 | 21.0 | Good | 66.4 | S00279001+00661 |
| NBI report | LINCOLN RD W | DRAINAGE | 6M N HELENA | Wood Stringer/Multi-beam or girder | -- | 1942 | -- | 19.0 | 20.3 | Fair | 78.1 | S00279001+00851 |
| NBI report | LINCOLN RD W | DRAINAGE | 12M NW HELENA | Wood Stringer/Multi-beam or girder | -- | 1942 | -- | 19.0 | 21.0 | Fair | 37.9 | S00279006+08261 |
| NBI report | LAKE HELENA DR | CAUSEWAY-LAKE HELENA 072 | 8M N EAST HELENA | Concrete Slab (2 spans) | -- | 1944 | -- | 11.2 | 24.9 | Fair | 68.9 | L25100000+07001 |
| NBI report | S 200 | DEARBORN RIVER | 25M SW SIMMS | Steel Stringer/Multi-beam or girder (2 spans) | -- | 1949 | -- | 92.5 | 186.0 | Fair | 56.3 | P00024102+05011 |
| NBI report | S 200 | STOCKPASS | 23M SW SIMMS | Wood Stringer/Multi-beam or girder | -- | 1949 | 1984 | 20.3 | 21.0 | Fair | 67.7 | P00024104+02001 |
| NBI report | LINCOLN RD W | CANYON CREEK | 5M NW CANYON CREEK | Wood Stringer/Multi-beam or girder (3 spans) | -- | 1949 | 1987 | 18.0 | 59.1 | Fair | 84.4 | S00279017+09161 |
| NBI report | LINCOLN RD W | CANYON CREEK | 6M NW CANYON CREEK | Wood Stringer/Multi-beam or girder (3 spans) | -- | 1949 | 1987 | 24.9 | 63.0 | Fair | 84.4 | S00279019+06491 |
| NBI report | LINCOLN RD W | LITTLE PRICKLY PEAR CR | 2M NW CANYON CREEK | Wood Stringer/Multi-beam or girder (3 spans) | -- | 1949 | 2000 | 18.0 | 58.1 | Good | 91.9 | S00279016+00451 |
| NBI report | NFSR 495 | TELEGRAPH CREEK | TELEGRAPH-TELEGRAPH | Wood Stringer/Multi-beam or girder | -- | 1950 | -- | 23.0 | 24.0 | Fair | 54.6 | 011202000000045 |
| NBI report | Route 284 | Canyon Ferry Spillway | Canyon Ferry Dam | Steel Girder and floorbeam system (4 spans) | -- | 1950 | -- | 57.1 | 230.3 | Fair | 63.1 | MTA-CF-001 |
| NBI report | LT PRICKLY PEAR RD | LTL PRICKLY PEAR CR 097 | 6M W CANYON CREEK | Wood Stringer/Multi-beam or girder | -- | 1952 | -- | 24.9 | 27.2 | Fair | 63.6 | L25534007+05001 |
| NBI report | LINCOLN RD W | GANS KLEIN DITCH | 1M SE CANYON CREEK | Wood Stringer/Multi-beam or girder | -- | 1954 | -- | 19.0 | 20.3 | Good | 77.5 | S00279013+05371 |
| NBI report | MINNEHAHA ROAD | TEN MILE CREEK | INTERSECT MINNEHAHA&TENMI | Wood Stringer/Multi-beam or girder | -- | 1955 | 1995 | 21.7 | 22.6 | Fair | 52.4 | 011202000001001 |
| NBI report | DALTON MNT RD | BLACKFOOT RIVER 095 | 3M W LINCOLN | Wood Stringer/Multi-beam or girder (4 spans) | -- | 1956 | -- | 29.2 | 109.9 | Poor | 43.5 | L25502000+04001 |
| NBI report | BEAVER CREEK RD | KEEP COOL CREEK 094 | 1M W LINCOLN | Wood Stringer/Multi-beam or girder | -- | 1957 | -- | 22.0 | 24.0 | Fair | 75.9 | L25417000+03001 |
| NBI report | CPGD ACCESS | TEN MILE CREEK | MOOSE CR CAMP GD. | Wood Stringer/Multi-beam or girder | -- | 1957 | -- | 23.0 | 24.0 | Poor | 23.7 | 011202000000019 |
| NBI report | HART LN | HELENA VALLEY CANAL 088 | 4M NE EAST HELENA | Wood Stringer/Multi-beam or girder (2 spans) | -- | 1957 | -- | 21.0 | 44.0 | Fair | 92.0 | L25004002+02001 |
| NBI report | COUNTY ROAD 290 | HELENA VALLEY CANAL 085 | N OF HELENA AIRPORT | Wood Stringer/Multi-beam or girder (2 spans) | -- | 1958 | -- | 19.0 | 40.0 | Good | 97.9 | M25058000+00201 |
| NBI report | GLASS DR | HELENA VALLEY CANAL 150 | 11M N HELENA | Wood Stringer/Multi-beam or girder | -- | 1958 | -- | 21.3 | 22.3 | Fair | 85.9 | L25128001+09001 |
| NBI report | JOHN G MINE RD | HELENA VALLEY CANAL 116 | 6M NW HELENA | Wood Stringer/Multi-beam or girder | -- | 1958 | -- | 25.9 | 28.9 | Good | 66.9 | L25658000+05001 |
| NBI report | MILL RD | HELENA VALLEY CANAL 082 | 2M NW HELENA | Wood Stringer/Multi-beam or girder (2 spans) | -- | 1958 | -- | 19.0 | 40.0 | Fair | 70.6 | M25058000+00601 |
| NBI report | NORRIS RD | HELENA VALLEY CANAL 114 | 4M NW HELENA | Wood Stringer/Multi-beam or girder | -- | 1958 | -- | 23.0 | 24.9 | Good | 77.0 | L25655002+03001 |
| NBI report | S 435 | SMITH CREEK | 4M SW AUGUSTA | Wood Stringer/Multi-beam or girder (3 spans) | -- | 1958 | -- | 24.9 | 76.1 | Fair | 90.1 | S00435004+02351 |
| NBI report | S 435 | ELK CREEK | 6M SW AUGUSTA | Wood Stringer/Multi-beam or girder (2 spans) | -- | 1958 | -- | 19.0 | 39.0 | Fair | 84.3 | S00435006+09751 |
| NBI report | WYLIE DR | PRICKLY PEAR CREEK 080 | 1M N EAST HELENA | Concrete Slab | -- | 1958 | -- | 31.5 | 33.1 | Good | 71.7 | L25007003+03001 |
| NBI report | APPLEGATE DR | HELENA VALLEY CANAL 115 | 6M NW HELENA | Wood Stringer/Multi-beam or girder | -- | 1958 | 1996 | 25.9 | 27.9 | Fair | 67.1 | L25655000+06001 |
| NBI report | WYLIE DR | HELENA VALLEY CANAL 081 | 2M N EAST HELENA | Prestressed Tee beam | -- | 1958 | 1998 | 43.0 | 43.3 | Fair | 77.1 | L25009002+01001 |
| NBI report | N MONTANA AVE | HELENA VALLEY CANAL | 1M N HELENA | Concrete Slab | -- | 1958 | 2005 | 23.3 | 24.6 | Fair | 99.5 | U05809002+02701 |
| NBI report | STEMPLE PASS RD | BLACKFOOT RIVER 118 | .5M S LINCOLN | Concrete Tee beam (3 spans) | -- | 1959 | -- | 80.1 | 124.0 | Fair | 88.3 | L25500000+07001 |
| NBI report | DEARBORN CANYON RD | FALLS CREEK 049 | 2M SW BEAN LAKE | Wood Stringer/Multi-beam or girder | -- | 1960 | -- | 49.9 | 51.8 | Fair | 76.0 | L25420004+04001 |
| NBI report | PROSPECT AVE-US 12 | INT CAPITOL-I 15 | HELENA-PROSPECT AVE | Steel Stringer/Multi-beam or girder (4 spans) | -- | 1961 | -- | 76.1 | 260.5 | Fair | 74.0 | P00008046+12211 |
| NBI report | PROSPECT AVE-US 12 | INT CAPITOL-I 15 | HELENA-PROSPECT AVE | Steel Stringer/Multi-beam or girder (4 spans) | -- | 1961 | -- | 76.1 | 260.5 | Fair | 74.0 | P00008046+12212 |
| NBI report | COUNTY ROAD 061 | LITTLE PRICKLY PEAR 111 | 1M N SIEBEN INT | Wood Stringer/Multi-beam or girder (3 spans) | -- | 1962 | -- | 24.9 | 63.0 | Fair | 85.1 | L25061001+02001 |
| NBI report | FRONTAGE ROAD 295 | TEN MILE CREEK 071 | 2M N HELENA | Prestressed Stringer/Multi-beam or girder | -- | 1962 | -- | 49.9 | 50.9 | Fair | 76.3 | L25295002+04001 |
| NBI report | HOGUM CK ROAD | HOGUM CREEK | HOGUM | Wood Stringer/Multi-beam or girder | -- | 1962 | -- | 24.0 | 25.9 | Fair | 62.8 | 011204000000030 |
| NBI report | I 15 | TEN MILE CREEK | 4M N HELENA | Prestressed Stringer/Multi-beam or girder | -- | 1962 | -- | 49.9 | 51.5 | Fair | 97.7 | I00015196+01921 |
| NBI report | I 15 | TEN MILE CREEK | 4M N HELENA | Prestressed Stringer/Multi-beam or girder | -- | 1962 | -- | 49.9 | 51.5 | Fair | 97.7 | I00015196+01922 |
| NBI report | I 15 | SEP SIERRA RD E | 4M N HELENA | Prestressed Stringer/Multi-beam or girder (3 spans) | -- | 1962 | -- | 46.6 | 120.4 | Good | 94.7 | I00015197+00391 |
| NBI report | I 15 | SEP SIERRA RD E | 4M N HELENA | Prestressed Stringer/Multi-beam or girder (3 spans) | -- | 1962 | -- | 46.6 | 120.4 | Good | 96.7 | I00015197+00392 |
| NBI report | I 15 | INT GATES OF THE MTNS | 17M S WOLF CREEK | Prestressed Stringer/Multi-beam or girder (3 spans) | -- | 1962 | -- | 46.6 | 120.1 | Fair | 97.0 | I00015209+01081 |
| NBI report | I 15 | INT GATES OF THE MTNS | 17M S WOLF CREEK | Prestressed Stringer/Multi-beam or girder (3 spans) | -- | 1962 | -- | 46.6 | 120.1 | Fair | 97.0 | I00015209+01082 |
| NBI report | I 15 | INT SEIBEN | 10M S WOLF CREEK | Prestressed Stringer/Multi-beam or girder (3 spans) | -- | 1962 | -- | 40.0 | 115.2 | Fair | 92.0 | I00015216+04821 |
| NBI report | I 15 | INT SEIBEN | 10M S WOLF CREEK | Prestressed Stringer/Multi-beam or girder (3 spans) | -- | 1962 | -- | 40.0 | 115.2 | Fair | 93.0 | I00015216+04822 |
| NBI report | SUCKER KP KL ROAD | COPPER CREEK | KEEP KOOL-COPPER | Wood Stringer/Multi-beam or girder | -- | 1962 | 1993 | 30.8 | 32.5 | Fair | 51.3 | 011204000000039 |
| NBI report | REMINI RD | TEN MILE CREEK 106 | 1M S RIMINI | Steel Stringer/Multi-beam or girder | -- | 1962 | 2001 | 34.1 | 34.1 | Fair | 71.8 | L25606008+04001 |
| NBI report | LINCOLN RD | INT LINCOLN-I 15 | 10M N HELENA | Prestressed Stringer/Multi-beam or girder (4 spans) | -- | 1962 | 2005 | 61.4 | 206.0 | Poor | 97.0 | S00279000+00001 |
| NBI report | US 287 | DEARBORN RIVER | 14M NW WOLF CREEK | Steel Stringer/Multi-beam or girder (3 spans) | -- | 1963 | -- | 112.9 | 298.9 | Fair | 88.4 | P00009013+00501 |
| NBI report | BANNER CREEK RD | BANNER CREEK | TEN MILE | Wood Stringer/Multi-beam or girder | -- | 1964 | -- | 26.9 | 27.9 | Good | 73.1 | 011202000001005 |
| NBI report | I 15 | INT SPRING CREEK-RR | 7M S WOLF CREEK | Prestressed Stringer/Multi-beam or girder (10 spans) | -- | 1964 | -- | 71.5 | 539.4 | Fair | 82.9 | I00015219+02181 |
| NBI report | I 15 | INT SPRING CREEK-RR | 7M S WOLF CREEK | Prestressed Stringer/Multi-beam or girder (10 spans) | -- | 1964 | -- | 71.5 | 529.9 | Fair | 83.9 | I00015219+02182 |
| NBI report | I 15 | SEP LYONS CREEK ROAD | 6M S WOLF CREEK | Prestressed Stringer/Multi-beam or girder (3 spans) | -- | 1964 | -- | 51.5 | 133.9 | Fair | 91.0 | I00015220+04981 |
| NBI report | I 15 | SEP LYONS CREEK ROAD | 6M S WOLF CREEK | Prestressed Stringer/Multi-beam or girder (3 spans) | -- | 1964 | -- | 51.5 | 133.9 | Poor | 89.0 | I00015220+04982 |
| NBI report | HOGUM CK ROAD | BLACKFOOT RIVER | HOGUM-BLACKFOOT | Wood Stringer/Multi-beam or girder | -- | 1965 | -- | 44.9 | 46.6 | Poor | 20.8 | 011204000000041 |
| NBI report | I 15 | LITTLE PRICKLY PEAR CR | 9M S WOLF CREEK | Steel Stringer/Multi-beam or girder (2 spans) | -- | 1965 | -- | 90.9 | 525.9 | Poor | 78.6 | I00015218+04031 |
| NBI report | I 15 | LITTLE PRICKLY PEAR CR | 9M S WOLF CREEK | Steel Stringer/Multi-beam or girder (2 spans) | -- | 1965 | -- | 90.9 | 652.3 | Poor | 78.6 | I00015218+04032 |
| NBI report | I 15 | LITTLE PRICKLY PEAR CR | 2M NW SEIBEN INT | Steel Culvert | -- | 1965 | -- | 25.3 | 25.3 | Good | 65.0 | I00015218+06001 |
| NBI report | FRONTAGE ROAD 241 | LITTLE PRICKLY PEAR 059 | WOLF CREEK | Steel Stringer/Multi-beam or girder (3 spans) | -- | 1966 | -- | 69.9 | 89.9 | Poor | 87.5 | L25241000+00301 |
| NBI report | I 15 | INT WOLF CREEK | WOLF CREEK | Prestressed Stringer/Multi-beam or girder (3 spans) | -- | 1966 | -- | 51.5 | 113.9 | Poor | 87.0 | I00015226+07631 |
| NBI report | I 15 | INT WOLF CREEK | WOLF CREEK | Prestressed Stringer/Multi-beam or girder (3 spans) | -- | 1966 | -- | 51.5 | 113.9 | Fair | 90.0 | I00015226+07632 |
| NBI report | I-15 | WOLF CREEK | WOLF CREEK | Steel Culvert (2 spans) | -- | 1966 | -- | 14.1 | 33.8 | Fair | 83.0 | I00015226+03131 |
| NBI report | US 287 | INT AUGUSTA I 15 | 1M NE WOLF CREEK | Steel Stringer/Multi-beam or girder (3 spans) | -- | 1966 | -- | 89.2 | 195.2 | Fair | 91.0 | P00009000+00001 |
| NBI report | I 15 | ROCK CREEK | 3M N WOLF CREEK | Steel Culvert (2 spans) | -- | 1967 | -- | 11.2 | 30.2 | Good | 83.0 | I00015230+03001 |
| NBI report | I 15 | DOG CREEK | 1M S CRAIG | Steel Culvert (2 spans) | -- | 1967 | -- | 9.5 | 23.0 | Fair | 82.8 | I00015233+06001 |
| NBI report | I 15 | INT CRAIG | CRAIG | Prestressed Stringer/Multi-beam or girder (3 spans) | -- | 1967 | -- | 51.5 | 124.3 | Fair | 96.0 | I00015234+02161 |
| NBI report | I 15 | INT CRAIG | CRAIG | Prestressed Stringer/Multi-beam or girder (3 spans) | -- | 1967 | -- | 51.5 | 124.3 | Fair | 97.0 | I00015234+02162 |
| NBI report | I 15 | RR | 2M N CRAIG | Prestressed Stringer/Multi-beam or girder (7 spans) | -- | 1967 | -- | 81.7 | 365.8 | Fair | 81.6 | I00015235+09781 |
| NBI report | I 15 | RR | 2M N CRAIG | Prestressed Stringer/Multi-beam or girder (6 spans) | -- | 1967 | -- | 81.7 | 365.8 | Good | 84.6 | I00015235+09782 |
| NBI report | I 15 | SEP MISSOURI RVR-CO RD | 2M N CRAIG | Steel Girder and floorbeam system (4 spans) | -- | 1967 | -- | 160.1 | 770.7 | Fair | 84.9 | I00015236+02121 |
| NBI report | I 15 | SEP MISSOURI RVR-CO RD | 2M N CRAIG | Steel Girder and floorbeam system (4 spans) | -- | 1967 | -- | 160.1 | 770.7 | Fair | 82.6 | I00015236+02122 |
| NBI report | NFSR 9229 | WOOD CREEK | WOOD CREEK | Wood Stringer/Multi-beam or girder | -- | 1967 | -- | 25.9 | 28.9 | Poor | 33.4 | 011501000000019 |
| NBI report | US 287 | ROCK CREEK | 3M NE WOLF CREEK | Steel Culvert (2 spans) | -- | 1967 | -- | 11.2 | 24.9 | Fair | 96.3 | P00009001+05001 |
| NBI report | CRAIG FRONTAGE RD | STICKNEY CREEK 057 | 2M N CRAIG | Concrete Tee beam (3 spans) | -- | 1968 | -- | 60.0 | 91.9 | Fair | 96.3 | L25003019+00001 |
| NBI report | I 15 | STICKNEY CREEK | 2M N CRAIG | Concrete Tee beam (3 spans) | -- | 1968 | -- | 60.0 | 92.9 | Fair | 93.9 | I00015236+08741 |
| NBI report | I 15 | STICKNEY CREEK | 2M N CRAIG | Concrete Tee beam (3 spans) | -- | 1968 | -- | 60.0 | 92.9 | Good | 93.0 | I00015236+08742 |
| NBI report | HWY 282 | PRICKLY PEAR CREEK | 2.3 S MONTANA CITY | Steel Culvert (2 spans) | -- | 1969 | -- | 14.1 | 32.8 | Fair | 98.0 | 000000000007044 |
| NBI report | I 15 | MISSOURI RVR-RR-LOCAL | 5M N CRAIG | Steel Stringer/Multi-beam or girder (4 spans) | -- | 1971 | -- | 185.0 | 1249.7 | Fair | 80.5 | I00015239+01771 |
| NBI report | I 15 | MISSOURI RVR-RR-LOCAL | 5M N CRAIG | Steel Stringer/Multi-beam or girder (4 spans) | -- | 1971 | -- | 185.0 | 1287.8 | Fair | 84.7 | I00015239+01772 |
| NBI report | S CRUSE AVE | PEDESTRIAN UNDERPASS | HELENA-S CRUSE AVE | Prestressed Channel beam | -- | 1972 | -- | 35.1 | 45.9 | Fair | 96.9 | U05815000+05001 |
| NBI report | NELSON RD | BEAVER CREEK 121 | NELSON | Prestressed Channel beam | -- | 1975 | -- | 24.0 | 26.9 | Fair | 67.8 | L25103007+08001 |
| NBI report Bridgehunter | WOODBRIDGE DRIVE | DRAINAGE 002 | HELENA-WOODBRIDGE DRIVE | Wood Arch - Deck | -- | 1975 | -- | 60.0 | 90.9 | Fair | 87.0 | M25058000+00301 |
| NBI report | MARSH CREEK RD | LTL PRICKLY PEAR CR 096 | 5M W CANYON CREEK | Wood Stringer/Multi-beam or girder | -- | 1976 | -- | 25.9 | 28.9 | Fair | 76.7 | L25532008+05001 |
| NBI report | NFSR 330 | LANDERS FORK | LANDERS FORK | Prestressed Stringer/Multi-beam or girder | -- | 1977 | -- | 89.9 | 92.9 | Fair | 65.5 | 011204000000005 |
| NBI report | NFSR 233 | BEAVER CREEK | 25.4 MI NW OF AUGUSTA | Prestressed Stringer/Multi-beam or girder | -- | 1978 | -- | 85.0 | 88.9 | Good | 79.9 | 011501000000062 |
| NBI report | NFSR 233 | W FK BEAVER CREEK | BEAVER CREEK NO. 2 | Concrete Slab | -- | 1978 | -- | 39.4 | 43.0 | Good | 70.0 | 011501000000069 |
| NBI report | NFSR 233 | W FK BEAVER CREEK | BEAVER CREEK NO. 3 | Prestressed Slab | -- | 1978 | -- | 42.7 | 44.9 | Good | 78.0 | 011501000000070 |
| NBI report | NFSR 233 | M FK BEAVER CREEK | BEAVER CREEK NO. 4 | Prestressed Slab | -- | 1978 | -- | 3.9 | 44.9 | Good | 74.1 | 011501000000071 |
| NBI report | NFSR 233 | BEAVER CREEK | BEAVER CREEK NO. 5 | Prestressed Stringer/Multi-beam or girder | -- | 1978 | -- | 78.4 | 81.0 | Fair | 77.6 | 011501000000072 |
| NBI report | NFSR 233 | BEAVER CREEK | BEAVER CREEK NO. 6 | Prestressed Stringer/Multi-beam or girder | -- | 1978 | -- | 78.1 | 81.0 | Good | 79.4 | 011501000000073 |
| NBI report | US 12 | RR | 3M E HELENA | Prestressed Stringer/Multi-beam or girder (3 spans) | -- | 1978 | -- | 107.9 | 275.9 | Poor | 96.2 | P00008047+09781 |
| NBI report | US 12 | PRICKLY PEAR CREEK | EAST HELENA | Prestressed Stringer/Multi-beam or girder | -- | 1978 | -- | 75.1 | 77.1 | Fair | 98.4 | P00008049+03341 |
| NBI report | FIELDS GLCH ROAD | POORMAN CREEK | FIELDS GULCH | Wood Stringer/Multi-beam or girder | -- | 1979 | -- | 22.0 | 23.6 | Poor | 23.7 | 011204000000031 |
| NBI report | REMINI RD | TEN MILE CREEK 104 | 14M SW HELENA | Prestressed Tee beam | -- | 1981 | -- | 58.1 | 60.0 | Good | 79.2 | L25606004+04001 |
| NBI report | REMINI RD | TEN MILE CREEK 105 | 15M SW HELENA | Prestressed Tee beam | -- | 1981 | -- | 67.9 | 69.9 | Fair | 79.2 | L25606005+02001 |
| NBI report | DEARBORN CANYON RD | DEARBORN RIVER 048 | 1M SW BEAN LAKE | Steel Stringer/Multi-beam or girder | -- | 1982 | -- | 49.9 | 51.8 | Good | 74.1 | L25420002+01001 |
| NBI report | E RIGGS ST | PRICKLY PEAR CREEK 083 | EAST HELENA-E RIGGS ST | Prestressed Tee beam | -- | 1982 | -- | 55.1 | 57.1 | Good | 94.0 | M25037000+00201 |
| NBI report | HEAD LN | SEVEN MILE CREEK 149 | 5M NW HELENA | Wood Stringer/Multi-beam or girder | -- | 1982 | -- | 24.0 | 24.0 | Good | 74.2 | L25646001+04001 |
| NBI report | S 21 | SPRING CREEK COULEE 124 | 5M E AUGUSTA | Steel Culvert (2 spans) | -- | 1982 | -- | 7.9 | 20.0 | Fair | 99.7 | L25400004+04001 |
| NBI report Bridgehunter | YORK RD | MISSOURI RIVER | 14M NE HELENA | Prestressed Stringer/Multi-beam or girder (9 spans) | -- | 1982 | -- | 120.1 | 1079.8 | Fair | 89.5 | S00280012+00001 |
| NBI report | YORK RD | TROUT CREEK | 15M NE HELENA | Prestressed Tee beam | -- | 1982 | -- | 64.3 | 65.9 | Good | 89.4 | S00280013+04001 |
| NBI report | ELK CREEK RD | ELK CREEK 044 | 12M SW AUGUSTA | Wood Stringer/Multi-beam or girder | -- | 1984 | -- | 27.9 | 28.9 | Poor | 47.9 | L25422002+02001 |
| NBI report | ELK CREEK RD | ELK CREEK 045 | 13M SW AUGUSTA | Wood Stringer/Multi-beam or girder | -- | 1984 | -- | 26.9 | 27.9 | Poor | 43.9 | L25422003+01001 |
| NBI report | S 200 | FLAT CREEK | 16M SW SIMMS | Steel Culvert (2 spans) | -- | 1986 | -- | 15.1 | 42.0 | Fair | 93.5 | P00024111+02361 |
| NBI report | US 12 | TEN MILE CREEK | 5M W HELENA | Prestressed Stringer/Multi-beam or girder | -- | 1988 | -- | 105.0 | 108.6 | Fair | 82.8 | P00008036+09441 |
| NBI report | VALLEY FORGE RD | TEN MILE CREEK 126 | HELENA-VALLEY FORGE RD | Prestressed Stringer/Multi-beam or girder | -- | 1988 | -- | 44.9 | 46.6 | Good | 87.0 | M25058000+00801 |
| NBI report | MCHUGH LN | TEN MILE CREEK 087 | 2M N HELENA | Concrete Slab (3 spans) | -- | 1989 | -- | 26.9 | 39.0 | Good | 97.0 | M25058000+00501 |
| NBI report | LOST HORSE CR RD | DEADMAN CREEK 098 | 7M SW CANYON CREEK | Wood Stringer/Multi-beam or girder | -- | 1990 | -- | 27.9 | 27.9 | Good | 66.3 | L25536001+05001 |
| NBI report | LYONS CREEK RD | LYONS CREEK 157 | 5M S WOLF CREEK | Metal Culvert | -- | 1990 | -- | 23.6 | 23.6 | Good | 98.7 | L25233000+03001 |
| NBI report | MCDONALD LN | LTL PRICKLY PEAR CRK 151 | 3M W CANYON CREEK | Steel Stringer/Multi-beam or girder | -- | 1990 | -- | 32.2 | 39.0 | Fair | 21.7 | L25995000+02001 |
| NBI report | BARR CREEK RD | WILLOW CREEK 026 | 8M NW AUGUSTA | Concrete Slab (3 spans) | -- | 1991 | -- | 23.0 | 60.0 | Good | 93.1 | L25421002+09001 |
| NBI report | BARR CREEK RD | N FORK WILLOW CREEK 125 | 9M NW AUGUSTA | Prestressed Tee beam | -- | 1991 | -- | 35.1 | 38.1 | Good | 93.1 | L25421004+00001 |
| NBI report | GREEN MEADOW DR | TEN MILE CREEK | 1M N HELENA | Concrete Slab (3 spans) | -- | 1992 | -- | 29.9 | 79.1 | Good | 94.7 | S00231001+00001 |
| NBI report | GREEN MEADOW DR | HELENA VALLEY CANAL | 2M N HELENA | Concrete Slab (3 spans) | -- | 1992 | -- | 23.0 | 62.0 | Good | 93.7 | S00231002+01001 |
| NBI report | S 200 | BEAVER CREEK | 2M W LINCOLN | Concrete Culvert (2 spans) | -- | 1993 | -- | 12.1 | 22.0 | Good | 80.0 | P00024069+05001 |
| NBI report | S 200 | KEEP COOL CREEK | 2M W LINCOLN | Concrete Culvert (2 spans) | -- | 1993 | -- | 12.1 | 26.2 | Good | 80.0 | P00024069+07191 |
| NBI report | S 200 | MIDDLE FK DEARBORN RIVER | 25M NE LINCOLN | Prestressed Stringer/Multi-beam or girder | -- | 1993 | -- | 109.9 | 112.9 | Good | 81.4 | P00024097+09961 |
| NBI report | SIERRA ROAD E | PRICKLY PEAR CREEK 077 | 5M NE HELENA | Prestressed Tee beam | -- | 1998 | -- | 71.9 | 71.9 | Fair | 86.7 | L25104002+02001 |
| NBI report | BLACK BEAR RD | TROUT CREEK 141 | YORK | Prestressed Channel beam | -- | 2000 | -- | 27.9 | 32.2 | Good | 90.0 | L25030000+01001 |
| NBI report | COUNTRY CLUB AVE | TEN MILE CREEK 113 | 3M W HELENA | Prestressed Tee beam | -- | 2000 | -- | 74.5 | 74.5 | Good | 80.5 | M25058000+00701 |
| NBI report | GREEN MEADOW DR | HELENA VALLEY CANAL | 4M N HELENA | Prestressed Tee beam | -- | 2000 | -- | 39.0 | 39.0 | Good | 79.0 | S00231003+06001 |
| NBI report | GREEN MEADOW DR | SILVER CREEK | 6M N HELENA | Prestressed Tee beam | -- | 2000 | -- | 40.0 | 40.0 | Good | 87.8 | S00231005+05001 |
| NBI report | MCHUGH LN | HELENA VALLEY CANAL 086 | 2M N HELENA | Prestressed Tee beam | -- | 2000 | -- | 47.2 | 47.2 | Good | 78.5 | M25058000+00401 |
| NBI report | VALLEY DR | HELENA VALLEY CANAL 074 | 2M N EAST HELENA | Prestressed Tee beam | -- | 2000 | -- | 43.0 | 43.0 | Good | 85.1 | L25049002+02001 |
| NBI report | BEAVER CREEK RD | BEAVER CREEK 142 | 2M W NELSON | Prestressed Channel beam | -- | 2001 | -- | 50.2 | 51.5 | Fair | 91.1 | L25116002+02001 |
| NBI report | BIRDSEYE RD | SEVEN MILE CREEK 034 | 6M NW HELENA | Prestressed Tee beam | -- | 2001 | -- | 39.0 | 40.0 | Good | 84.6 | L25602008+06001 |
| NBI report | CANYON FERRY RD | PRICKLY PEAR CREEK | 1M E HELENA | Concrete Slab (3 spans) | -- | 2001 | -- | 29.9 | 77.8 | Fair | 92.1 | S00430000+09131 |
| NBI report Bridgehunter | LYONS CREEK RD | LITTLE PRICKLY PEAR 005 | 5M S WOLF CREEK | Prestressed Tee beam | -- | 2001 | -- | 65.0 | 65.0 | Good | 93.1 | L25233000+01001 |
| NBI report | SIERRA ROAD E | TEN MILE CREEK 076 | 5M NE HELENA | Prestressed Tee beam | -- | 2001 | -- | -- | 68.9 | Good | 96.2 | L25104002+09001 |
| NBI report | CEDAR ST | INT CEDAR ST-I 15 | HELENA-CEDAR ST | Steel Stringer/Multi-beam or girder (2 spans) | -- | 2002 | -- | 98.4 | 196.9 | Fair | 99.2 | U05807001+08231 |
| NBI report Bridgehunter | ELK CREEK RD | ELK CREEK 021 | 9M SW AUGUSTA | Prestressed Tee beam | -- | 2002 | -- | 55.8 | 59.1 | Good | 93.7 | L25416002+05001 |
| NBI report | SMITH CREEK RD | SMITH CREEK 023 | 8M SW AUGUSTA | Prestressed Tee beam | -- | 2002 | -- | 80.4 | 83.7 | Good | 92.1 | L25444004+00001 |
| NBI report | LYNDALE AVE-US 12 | GREAT NORTHERN AREA | HELENA-LYNDALE AVE | Concrete Arch - Deck | -- | 2003 | -- | 20.0 | 20.0 | Good | 98.0 | P00008043+03061 |
| NBI report | N LAST CHANCE GULC | RR | HELENA | Prestressed Tee beam (3 spans) | -- | 2003 | -- | 67.9 | 144.0 | Good | 96.5 | U05807000+07711 |
| NBI report | BEAVER CREEK ROAD | BEAVER CREEK | BEAVER CREEK 3 | Wood Stringer/Multi-beam or girder | -- | 2004 | -- | 43.6 | 44.6 | Good | 61.6 | 011202000003129 |
| NBI report | KEIR LN | SPOKANE CREEK 143 | 4M SW CANYON FERRY | Steel Stringer/Multi-beam or girder | -- | 2004 | -- | 39.0 | 40.4 | Good | 98.0 | L25010001+06871 |
| NBI report | LAKE HELENA DR | HELENA VALLEY CANAL 073 | 2M N EAST HELENA | Prestressed Tee beam | -- | 2004 | -- | 42.0 | 44.0 | Good | 77.4 | L25034000+04001 |
| NBI report | N MONTANA AVE | TEN MILE CREEK | 2M N HELENA | Steel Stringer/Multi-beam or girder | -- | 2004 | -- | 59.1 | 60.0 | Good | 99.5 | U05809002+09631 |
| NBI report | NFSR 233 | WILLOW CREEK | LITTLE WILLOW CREEK | Prestressed Stringer/Multi-beam or girder | -- | 2004 | -- | 53.2 | 55.8 | Good | 66.8 | 011501000000079 |
| NBI report | STEMPLE PASS RD | POORMAN CREEK 147 | 9M S LINCOLN | Prestressed Tee beam | -- | 2004 | -- | 40.0 | 42.0 | Good | 98.0 | L25500008+05001 |
| NBI report | STEMPLE PASS RD | POORMAN CREEK 148 | 10M S LINCOLN | Prestressed Tee beam | -- | 2004 | -- | 35.1 | 35.8 | Good | 98.0 | L25500010+00001 |
| NBI report | APPLEGATE DR | SILVER CREEK 144 | 5M NW HELENA | Prestressed Tee beam | -- | 2005 | -- | 23.0 | 24.0 | Good | 96.4 | L25655001+01001 |
| NBI report | COPPER CREEK ROAD | COPPER CREEK | NO DATA ENTERED | Steel Stringer/Multi-beam or girder | -- | 2005 | -- | 47.9 | 49.9 | Good | 65.9 | 011204000003066 |
| NBI report | COPPER CREEK ROAD | COPPER CREEK | NO DATA ENTERED | Steel Stringer/Multi-beam or girder | -- | 2005 | -- | 33.1 | 33.1 | Good | 73.3 | 011204000003067 |
| NBI report | BRIDGE ST | MISSOURI RIVER 062 | CRAIG | Prestressed Stringer/Multi-beam or girder (4 spans) | -- | 2006 | -- | 123.0 | 490.5 | Good | 100.0 | L25013000+03001 |
| NBI report | DEER MEADOW DR | TEN MILE CREEK 130 | 10M SW HELENA | Steel Stringer/Multi-beam or girder | -- | 2006 | -- | 29.2 | 30.2 | Good | 89.6 | L25615000+01001 |
| NBI report | FLAT CREEK RD | FLAT CREEK 134 | 8M NE BEAN LAKE | Steel Stringer/Multi-beam or girder | -- | 2006 | -- | 33.5 | 35.8 | Good | 95.6 | L25301004+00001 |
| NBI report | FLAT CREEK RD | FLAT CREEK 017 | 5M NE BEAN LAKE | Steel Stringer/Multi-beam or girder | -- | 2007 | -- | 30.8 | 35.8 | Good | 97.8 | L25301007+02001 |
| NBI report | LITTLE WOLF CR RD | WOLF CREEK 146 | 6M NW WOLF CREEK | Metal Culvert | -- | 2007 | -- | 27.9 | 27.9 | Good | 93.8 | L25220001+09001 |
| NBI report | LITTLE WOLF CR RD | WOLF CREEK 145 | 7M NW WOLF CREEK | Wood Stringer/Multi-beam or girder | -- | 2007 | -- | 26.6 | 28.5 | Good | 71.0 | L25220003+00001 |
| NBI report | SADDLE DRIVE | S HELENA INT I 15 156 | 1M S HELENA | Prestressed Stringer/Multi-beam or girder (2 spans) | -- | 2007 | -- | 91.9 | 186.4 | Good | 100.0 | L25608000+00001 |
| NBI report | STEMPLE PASS RD | POORMAN CREEK 140 | 4M S LINCOLN | Prestressed Tee beam | -- | 2007 | -- | 62.7 | 65.6 | Good | 98.0 | L25500003+07001 |
| NBI report | US 287 | FLAT CREEK | 14M SE AUGUSTA | Steel Stringer/Multi-beam or girder | NR eligible | 2007 | -- | 72.2 | 73.2 | Good | 97.0 | P00009023+05901 |
| NBI report | NFSR 330 | COPPER CREEK | COPPER CREEK | Prestressed Stringer/Multi-beam or girder | -- | 2008 | -- | 64.0 | 65.9 | Good | 82.8 | 011204000010967 |
| NBI report | US 287 | DRY CREEK | 5M SE AUGUSTA | Steel Stringer/Multi-beam or girder | -- | 2008 | -- | 65.6 | 68.9 | Good | 97.2 | P00009032+06901 |
| NBI report | US 287 | ELK CREEK | AUGUSTA | Concrete Slab (3 spans) | -- | 2008 | -- | 29.9 | 81.0 | Good | 96.7 | P00009038+00511 |
| NBI report | US 287 | ELK CREEK OVERFLOW | AUGUSTA | Concrete Slab (3 spans) | -- | 2008 | -- | 29.9 | 81.0 | Good | 96.7 | P00009038+01621 |
| NBI report | CANYON FERRY RD | HELENA VALLEY CANAL | 5M E HELENA | Prestressed Stringer/Multi-beam or girder | -- | 2009 | -- | 50.9 | 53.5 | Good | 97.5 | S00430004+07731 |
| NBI report | STEMPLE PASS RD | POORMAN CREEK 153 | 3M S LINCOLN | Prestressed Tee beam | -- | 2009 | -- | 41.3 | 42.3 | Good | 87.0 | L25500003+02001 |
| NBI report | CANYON FERRY RD | HELENA VALLEY CANAL | 9M NE EAST HELENA | Prestressed Stringer/Multi-beam or girder | -- | 2010 | -- | 54.1 | 57.4 | Good | 87.9 | S00284004+07001 |
| NBI report | ELK CREEK RD | ELK CREEK 043 | 10M SW AUGUSTA | Prestressed Tee beam | -- | 2010 | -- | 55.1 | 57.1 | Good | 92.2 | L25422000+03001 |
| NBI report | LITTLE WOLF CR RD | WOLF CREEK 112 | 4M NW WOLF CREEK | Prestressed Stringer/Multi-beam or girder | -- | 2010 | -- | 60.0 | 62.7 | Good | 87.0 | L25220000+02001 |
| NBI report | Sauerkraut Crk Rd | Sauerkraut Creek | 4.5 mi. W of Lincoln, MT | Prestressed Slab | -- | 2010 | -- | 26.9 | 28.9 | Good | 66.9 | 0000000L2015371 |
| NBI report | SPRING CREEK LN | SPRING CREEK 152 | LINCOLN | Steel Stringer/Multi-beam or girder | -- | 2010 | -- | 34.1 | 35.4 | Good | 91.6 | L25996000+01001 |
| NBI report Bridgehunter | WILLIAMS AVE | TEN MILE CREEK 003 | 1M W HELENA | Prestressed Tee beam | -- | 2010 | -- | 72.2 | 75.1 | Good | 91.4 | L25549000+01001 |
| NBI report | CHEVALLIER DR | LITTLE PRICKLY PEAR 110 | 5M SW SIEBEN INT | Prestressed Tee beam | -- | 2012 | -- | 55.1 | 57.1 | Good | 97.8 | L25005004+01001 |
| NBI report | E CUSTER AVE | INT CUSTER AVE-I 15 | HELENA-E CUSTER AVE | Prestressed Stringer/Multi-beam or girder (2 spans) | -- | 2012 | -- | 118.1 | 238.5 | Good | 91.8 | U05802002+04741 |
| NBI report | E CUSTER AVE | HELENA VALLEY CANAL | HELENA-E CUSTER AVE | Prestressed Tee beam | -- | 2012 | -- | 47.9 | 50.5 | Good | 94.8 | U05802003+02961 |
| NBI report | FIELDS GULCH ROAD | POORMAN CREEK | FIELDS GULCH ROAD | Wood Slab | -- | 2013 | -- | 27.9 | 28.9 | Good | 88.9 | 011204000013096 |
| NBI report | NFSR 330-A1 | SNOWBANK CREEK | COPPER CREEK AREA | Prestressed Stringer/Multi-beam or girder | -- | 2013 | -- | 44.9 | 47.2 | Good | 78.0 | 011204000018467 |
| NBI report | SAWMILL CREEK ROAD | SAWMILL CREEK | LINCOLN RANGER DISTRICT | Wood Slab | -- | 2013 | -- | 27.9 | 28.9 | Good | 79.6 | 011202000013095 |
| NBI report | AUGUSTA RD | MIDDLE FORK DEARBORN 010 | 25M S AUGUSTA | Prestressed Tee beam | -- | 2014 | -- | 97.1 | 100.1 | Good | 99.8 | L25300000+08001 |
| NBI report | S 200 | ALICE CREEK | 9M NE LINCOLN | Prestressed Tee beam (3 spans) | -- | 2014 | -- | 42.3 | 129.3 | Good | 80.0 | P00024082+08931 |
| NBI report | S 200 | WILDLIFE CROSSING | 6M NE LINCOLN | Concrete Slab | -- | 2014 | -- | 22.0 | 24.0 | Good | 80.0 | P00024079+02301 |
| NBI report | S 200 | WILDLIFE CROSSING | 9M NE LINCOLN | Concrete Slab | -- | 2014 | -- | 22.0 | 24.0 | Good | 80.0 | P00024082+04281 |
| NBI report | REMINI RD | TEN MILE CREEK 101 | 11M W HELENA | Prestressed Stringer/Multi-beam or girder | -- | 2015 | -- | 95.1 | 101.1 | Good | 91.6 | L25606001+01001 |
| NBI report | REMINI RD | TEN MILE CREEK 102 | 12M SW HELENA | Prestressed Tee beam | -- | 2015 | -- | 97.1 | 100.1 | Good | 81.2 | L25606002+04001 |
| NBI report | REMINI RD | TEN MILE CREEK 103 | 13M SW HELENA | Prestressed Tee beam | -- | 2015 | -- | 95.5 | 101.1 | Good | 81.2 | L25606003+03001 |
| NBI report | SUN CANYON RD | WILLOW CREEK 160 | 6M NW AUGUSTA | Prestressed Tee beam | -- | 2015 | -- | 58.1 | 60.7 | Good | 93.5 | 000000000007023 |
| NBI report | I 15 | SEP BOULDER AVE-RR | HELENA | Steel Stringer/Multi-beam or girder (4 spans) | -- | 2016 | -- | 212.0 | 791.0 | Good | 92.4 | 000000000001178 |
| NBI report | I 15 | SEP BOULDER AVE-RR | HELENA | Steel Stringer/Multi-beam or girder (4 spans) | -- | 2017 | -- | 212.0 | 784.2 | Good | 89.3 | 000000000001179 |
| NBI report | S 21 | ELK CREEK OVERFLOW 123 | 1M NE AUGUSTA | Steel Culvert (3 spans) | -- | 2018 | -- | 6.9 | 40.0 | Good | 23.3 | 000000000003392 |