| Carries | Crosses | Location | Design | Status | Year Built | Year Recon. | Span Len. | Total Len. | Condition | Suff. Rating | ID | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| NBI report | LESLIE ROAD | MIDDLE BR CASS RIVER | SEC 14-15 EVERGREEN TWP | Prestressed Tee beam | -- | 1905 | 1980 | 38.7 | 42.0 | Fair | 77.9 | 000000000009613 |
| NBI report | ARNOLD ROAD | MIDDLE BR CASS RIVER | SEC 13-18 ARGYLE TWP | Prestressed Tee beam | -- | 1907 | 1980 | 38.7 | 40.0 | Fair | 68.9 | 000000000009565 |
| NBI report | MORRIS ROAD | BEALS & FRIZZLE DRAIN | SEC 33 WATERTOWN TWP | Steel Stringer/Multi-beam or girder | -- | 1910 | 1998 | 20.0 | 22.0 | Fair | 71.5 | 000000000009653 |
| NBI report | KILGORE ROAD | BLACK CREEK DRAIN | SEC 27-28 FREMONT TWP | Steel Stringer/Multi-beam or girder | -- | 1920 | 1940 | 32.5 | 34.1 | Fair | 77.9 | 000000000009626 |
| NBI report | M-53 | GREENMAN CREEK | 5.8 MI S OF HURON CO LINE | Concrete Tee beam | -- | 1927 | 1939 | 24.0 | 24.0 | Poor | 68.6 | 000000000009450 |
| NBI report | HARRINGTON ROAD | BLACK RIVER | CITY OF CROSWELL | Prestressed Tee beam (2 spans) | -- | 1929 | 2000 | 65.3 | 130.3 | Fair | 91.3 | 000000000009671 |
| NBI report | DECKERVILLE ROAD | S BR CASS RIVER I/C DRN | SEC 27-34 EVERGREEN TWP | Steel Stringer/Multi-beam or girder (2 spans) | -- | 1930 | -- | 35.1 | 73.2 | Fair | 87.7 | 000000000009538 |
| NBI report | FRENCH LINE ROAD | SMALLDON DRAIN | SEC 22-27 WATERTOWN TWP | Steel Stringer/Multi-beam or girder | -- | 1930 | -- | 23.0 | 24.0 | Fair | 88.8 | 000000000009531 |
| NBI report | FRENCH LINE ROAD | BEALS & FRIZZLE DRAIN | SEC 21-28 WATERTOWN TWP | Steel Stringer/Multi-beam or girder | -- | 1930 | -- | 21.0 | 22.6 | Poor | 39.4 | 000000000009533 |
| NBI report | MELVIN ROAD | ELK CREEK DRAIN | SEC 29-30 ELK TWP | Steel Stringer/Multi-beam or girder | -- | 1930 | -- | 28.9 | 32.5 | Fair | 85.8 | 000000000009545 |
| NBI report | SHELDEN ROAD | BRICE DRAIN | SEC 1-2 MOORE TWP | Steel Stringer/Multi-beam or girder | -- | 1930 | -- | 20.0 | 23.0 | Fair | 64.2 | 000000000009645 |
| NBI report | SNOVER ROAD | MIDDLE BR DRAIN | SEC 14-23 MOORE TWP | Steel Stringer/Multi-beam or girder | -- | 1930 | -- | 22.6 | 23.3 | Fair | 82.8 | 000000000009536 |
| NBI report | MARLETTE ROAD | S BR CASS RIVER I/C DRN | SEC 36 MARLETTE TWP | Steel Stringer/Multi-beam or girder | -- | 1930 | 1950 | 49.5 | 50.9 | Poor | 49.8 | 000000000009526 |
| NBI report | MOORE ROAD | S BR CASS RIVER I/C DRN | SEC 31 MOORE TWP | Steel Stringer/Multi-beam or girder | -- | 1930 | 1982 | 61.4 | 63.0 | Fair | 83.4 | 000000000009642 |
| NBI report | AITKEN ROAD | POTTS DRAIN | SEC 5-8 BUEL TWP | Steel Stringer/Multi-beam or girder | -- | 1930 | 1986 | 33.5 | 35.4 | Fair | 95.9 | 000000000009580 |
| NBI report | M-46 | N BRANCH WHITE CREEK | 2.2 MI E OF TUSCOLA COL | Concrete Tee beam | -- | 1932 | 1982 | 26.9 | 26.9 | Fair | 88.1 | 000000000009476 |
| NBI report | M-25 | FORESTER CREEK | 4.9 MI N OF M-46 | Concrete Tee beam | -- | 1934 | -- | 34.8 | 34.8 | Poor | 64.6 | 000000000009491 |
| NBI report | M-25 | CHERRY CREEK | 6.3 MI N OF M46 | Prestressed Box beam or girders - Multiple | -- | 1934 | 1992 | 33.8 | 33.8 | Fair | 97.9 | 000000000009492 |
| NBI report | M-25 | BIG CREEK | 7.6 MI N OF M46 | Prestressed Box beam or girders - Multiple | -- | 1934 | 1992 | 44.9 | 44.9 | Fair | 98.7 | 000000000009493 |
| NBI report | M-25 | SHERMAN CREEK | 4.1 MI N OF M-46 | Concrete Tee beam | -- | 1939 | -- | 30.8 | 30.8 | Fair | 93.6 | 000000000009490 |
| NBI report | M-90 | MILLS CREEK | 5.0 MI W OF US-25 | Concrete Slab | -- | 1940 | -- | 24.0 | 24.0 | Poor | 61.4 | 000000000009458 |
| NBI report | M-25 | CARMODY CREEK | 3.1 MI N OF M-46 | Concrete Culvert (2 spans) | -- | 1942 | -- | 12.8 | 24.9 | Fair | 98.3 | 000000000009489 |
| NBI report | BERKSHIRE ROAD | BERRY DRAIN | SEC 25-26 CUSTER TWP | Steel Stringer/Multi-beam or girder | -- | 1945 | -- | 24.9 | 26.2 | Fair | 84.4 | 000000000009588 |
| NBI report | M-46 | BLACK RIVER | 5.6 MI E OF M-19 | Steel Stringer/Multi-beam or girder | -- | 1947 | -- | 74.8 | 74.8 | Poor | 68.0 | 000000000009478 |
| NBI report | M-25 | (NO NAME)CREEK | 10.3 MI N OF M-46 | Concrete Culvert (2 spans) | -- | 1948 | -- | 11.8 | 23.0 | Fair | 98.4 | 000000000009494 |
| NBI report | M-90 | BLACK RIVER | 4.7 MI W US-25 IN CROSWEL | Steel Stringer/Multi-beam or girder (3 spans) | -- | 1948 | -- | 72.8 | 199.2 | Poor | 72.5 | 000000000009459 |
| NBI report | M-25 | INDIAN CREEK | 11.0 MI N OF M-46 | Steel Stringer/Multi-beam or girder (3 spans) | -- | 1949 | -- | 44.9 | 134.8 | Fair | 88.6 | 000000000009495 |
| NBI report | BURNS LINE ROAD | MILL CREEK | SEC 11-14 WORTH TWP | Steel Stringer/Multi-beam or girder | -- | 1950 | -- | 24.0 | 25.9 | Fair | 81.4 | 000000000009665 |
| NBI report | PALDI ROAD | ELK CREEK DRAIN | SEC 16 ELK TWP | Steel Stringer/Multi-beam or girder | -- | 1950 | -- | 41.0 | 43.0 | Fair | 68.9 | 000000000009601 |
| NBI report | SHABBONA ROAD | S BR CASS RIVER I/C DRN | SEC 22-27 EVERGREEN TWP | Steel Stringer/Multi-beam or girder (2 spans) | -- | 1950 | -- | 38.4 | 80.1 | Fair | 66.9 | 000000000009609 |
| NBI report | STILSON ROAD | MCDONALD DRAIN | SEC 9-16 ELK TWP | Steel Stringer/Multi-beam or girder | -- | 1950 | -- | 31.5 | 33.1 | Fair | 77.4 | 000000000009596 |
| NBI report | WHEELER ROAD | S FORK OF N BR CASS RIV | SEC 17-18 AUSTIN TWP | Steel Stringer/Multi-beam or girder | -- | 1950 | -- | 29.9 | 33.1 | Fair | 60.5 | 000000000009570 |
| NBI report | M-19 | MIDDLE BR CASS RIVER | 7.8 MI N OF M-46 | Concrete Tee beam | -- | 1952 | -- | 34.8 | 34.8 | Fair | 80.5 | 000000000009471 |
| NBI report | M-19 | BR CASS RIVER | 8.1 MI N OF M-46 | Concrete Tee beam | -- | 1952 | -- | 34.8 | 34.8 | Fair | 82.5 | 000000000009472 |
| NBI report | RUTH ROAD | BLACK RIVER I/C DRAIN | SEC 29-30 BRIDGEHAMPTON | Steel Stringer/Multi-beam or girder (3 spans) | -- | 1952 | -- | 44.9 | 134.8 | Fair | 96.4 | 000000000009551 |
| NBI report | M-19 | S FORK CASS RIVER | 2.2 MI S OF HURON CO LINE | Prestressed Box beam or girders - Multiple | -- | 1957 | 2016 | 40.0 | 40.0 | Fair | 88.6 | 000000000009473 |
| NBI report | HARRINGTON ROAD | SPEAKER-MAPLE VALLEY DRN | SEC 21-28 ELK TWP | Steel Stringer/Multi-beam or girder | -- | 1960 | -- | 26.6 | 27.9 | Fair | 72.5 | 000000000009593 |
| NBI report | SHEPHARD ROAD | ELK CREEK DRAIN | SEC 10-11 MAPLE VALLEYTWP | Steel Stringer/Multi-beam or girder | -- | 1960 | -- | 36.1 | 38.1 | Fair | 75.6 | 000000000009543 |
| NBI report | M-90 | POTTS DRAIN | 2.2 MI E OF M-19 | Steel Stringer/Multi-beam or girder | -- | 1961 | -- | 27.6 | 29.9 | Good | 99.3 | 000000000009455 |
| NBI report | BLACK RIVER ROAD | BLACK CREEK | SEC 17-18 WORTH TWP | Steel Stringer/Multi-beam or girder | -- | 1962 | 1996 | 49.9 | 51.8 | Fair | 70.6 | 000000000009557 |
| NBI report | DECKER ROAD | S BR CASS RIVER I/C DRN | SEC 15-16 EVERGREEN TWP | Prestressed Box beam or girders - Multiple (3 spans) | -- | 1969 | -- | 46.6 | 144.0 | Fair | 98.0 | 000000000009614 |
| NBI report | DOWNINGTON ROAD | MIDDLE BR DRAIN | SEC 35 ARGYLE TWP | Steel Culvert | -- | 1969 | -- | 26.9 | 26.9 | Fair | 77.9 | 000000000009562 |
| NBI report | PALDI ROAD | SPEAKER-MAPLE VALLEY DRN | SEC 21 ELK TWP | Steel Stringer/Multi-beam or girder | -- | 1969 | -- | 31.5 | 33.5 | Fair | 66.8 | 000000000009600 |
| NBI report | FREIBERGER ROAD | MIDDLE BR DRAIN | SEC 26-27 ARGYLE TWP | Steel Culvert | -- | 1970 | -- | 27.9 | 27.9 | Fair | 91.4 | 000000000009567 |
| NBI report | MUSHROOM ROAD | WHITE CREEK I/C DRAIN | SEC 5-8 LAMOTTE TWP | Steel Culvert | -- | 1970 | -- | 27.9 | 27.9 | Good | 74.5 | 000000000009632 |
| NBI report | SCHOOL ROAD | SPEAKER-MAPLE VALLEY DRN | SEC 8 SPEAKER TWP | Steel Culvert | -- | 1970 | -- | 20.0 | 20.0 | Fair | 74.3 | 000000000009646 |
| NBI report | SHEPHARD ROAD | SETTER I/C DRAIN | SEC 14-15 FLYNN TWP | Steel Culvert | -- | 1970 | -- | 25.6 | 25.6 | Fair | 76.5 | 000000000009544 |
| NBI report | ST CLAIR ROAD | BIRCH CREEK | SEC 31-36 WORTH TWP | Steel Culvert (3 spans) | -- | 1970 | -- | 8.5 | 30.5 | Fair | 96.9 | 000000000009668 |
| NBI report | SULLIVAN ROAD | S BR CASS RIVER I/C DRN | SEC 7 FLYNN TWP | Steel Culvert (2 spans) | -- | 1972 | 1982 | 19.0 | 40.4 | Fair | 87.4 | 000000000009617 |
| NBI report | RICHARDS ROAD | WHITE CREEK I/C DRAIN | SEC 28-33 LAMOTTE TWP | Steel Culvert | -- | 1973 | -- | 22.0 | 22.0 | Good | 80.1 | 000000000009629 |
| NBI report | GERMANIA ROAD | N BR CASS RIVER | SEC 11-12 GREENLEAF TWP | Steel Culvert (2 spans) | -- | 1974 | -- | 14.1 | 33.1 | Fair | 96.8 | 000000000009555 |
| NBI report | HURON LINE ROAD | TYRE I/C DRAIN EXT | AUSTIN TWP SEC 5 & 6 | Steel Culvert (2 spans) | -- | 1974 | -- | 9.8 | 21.0 | Fair | 97.0 | 000000000013256 |
| NBI report | PECK ROAD | SETTER DRAIN | SEC 28-33 FLYNN TWP | Steel Culvert (2 spans) | -- | 1974 | -- | 11.5 | 25.9 | Poor | 36.2 | 000000000009521 |
| NBI report | SANBORN STREET | BLACK RIVER | CITY OF CROSWELL | Prestressed Tee beam (3 spans) | -- | 1974 | -- | 61.4 | 182.4 | Fair | 60.9 | 000000000009670 |
| NBI report | ARGYLE ROAD | EVERGREEN-AUSTIN DRAIN | SEC 12-13 EVERGREEN TWP | Steel Culvert | -- | 1976 | -- | 20.7 | 20.7 | Good | 96.9 | 000000000009541 |
| NBI report | BRICKER ROAD | JACKSON CREEK I/C DRAIN | SEC 31-32 FREMONT TWP | Steel Culvert | -- | 1976 | -- | 20.3 | 20.3 | Good | 95.9 | 000000000009546 |
| NBI report | GERMANIA ROAD | S FORK OF N BR CASS RIV | SEC 13-14 GREENLEAF TWP | Steel Culvert (2 spans) | -- | 1976 | -- | 14.1 | 35.4 | Fair | 96.9 | 000000000009556 |
| NBI report | PECK ROAD | ELK CREEK DRAIN | SEC 30-31 ELK TWP | Steel Culvert (2 spans) | -- | 1976 | 1984 | 24.0 | 24.0 | Poor | 52.1 | 000000000009522 |
| NBI report | BERKSHIRE ROAD | FYE DRAIN | SEC 25-26 CUSTER TWP | Steel Culvert (2 spans) | -- | 1977 | -- | 13.5 | 29.9 | Fair | 97.0 | 000000000009589 |
| NBI report | MONTGOMERY ROAD | S BR CASS RIVER I/C DRN | SEC 13 MARLETTE TWP | Prestressed Box beam or girders - Multiple | -- | 1977 | -- | 56.8 | 58.1 | Fair | 86.9 | 000000000009641 |
| NBI report | M-53 | S BR CASS RIVER | 9.5 MI N OF M-46 | Prestressed Box beam or girders - Multiple (3 spans) | -- | 1977 | 2016 | 44.9 | 134.8 | Fair | 88.0 | 000000000009449 |
| NBI report | HOADLEY ROAD | WHITE CREEK I /C DRAIN | SEC 16-17 LAMOTTE TWP | Steel Culvert | -- | 1978 | -- | 21.0 | 21.0 | Good | 65.8 | 000000000009634 |
| NBI report | STILSON ROAD | ELK CREEK DRAIN | SEC 9-16 ELK TWP | Prestressed Box beam or girders - Multiple (2 spans) | -- | 1978 | -- | 45.3 | 92.9 | Good | 100.0 | 000000000009597 |
| NBI report | APPLEGATE ROAD | BLACK RIVER | SEC 26-35 WASHINGTON TWP | Prestressed Box beam or girders - Multiple (3 spans) | -- | 1979 | -- | 55.1 | 165.7 | Fair | 94.7 | 000000000009530 |
| NBI report | FORESTER ROAD | BLACK RIVER I/C DRAIN | SEC 12-13 CUSTER TWP | Prestressed Stringer/Multi-beam or girder (2 spans) | -- | 1979 | -- | 56.1 | 115.2 | Good | 94.7 | 000000000009537 |
| NBI report | STILSON ROAD | SETTER DRAIN | SEC11,12,13&14 FLYNN TWP | Steel Culvert (2 spans) | -- | 1979 | -- | 18.7 | 48.2 | Fair | 69.9 | 000000000009615 |
| NBI report | ADAMS ROAD | WHITE CREEK I/C DRAIN | SEC 21-28 LAMOTTE TWP | Steel Culvert | -- | 1980 | -- | 20.3 | 20.3 | Good | 81.9 | 000000000009630 |
| NBI report | BROWN ROAD | JACKSON CREEK I/C DRAIN | SEC 32-33 FREMONT TWP | Steel Culvert (2 spans) | -- | 1980 | -- | 10.8 | 23.3 | Good | 97.0 | 000000000009625 |
| NBI report | HALL ROAD | POTTS DRAIN | SEC 17-20 BUEL TWP | Steel Culvert | -- | 1980 | -- | 20.7 | 20.7 | Good | 60.1 | 000000000009578 |
| NBI report | MORIARTEY ROAD | WHITE CREEK I/C DRAIN | SEC 9-16 LAMOTTE TWP | Steel Culvert | -- | 1980 | -- | 21.0 | 21.0 | Good | 75.0 | 000000000009631 |
| NBI report | MOWERSON ROAD | ELK CREEK DRAIN | SEC 31 ELK TWP | Steel Culvert (2 spans) | -- | 1980 | -- | 16.7 | 30.8 | Poor | 52.9 | 000000000009599 |
| NBI report | SETTER ROAD | SETTER I/C DRAIN | SEC 14 FLYNN TWP | Steel Stringer/Multi-beam or girder | -- | 1980 | -- | 43.0 | 45.6 | Fair | 85.1 | 000000000009618 |
| NBI report | SNOVER ROAD | BLACK RIVER I/C DRAIN | SEC 18-19 BRIDGEHAMPTON | Prestressed Box beam or girders - Multiple (2 spans) | -- | 1980 | -- | 62.7 | 128.0 | Fair | 98.0 | 000000000009576 |
| NBI report | CUSTER ROAD | BERRY DRAIN | SEC. 24-25 CUSTER TWP. | Steel Culvert (2 spans) | -- | 1981 | -- | 15.1 | 33.1 | Fair | 96.9 | 000000000009584 |
| NBI report | RICHMONDVILLE ROAD | BLACK RIVER I/C DRAIN | SEC 10-15 WHEATLAND TWP | Prestressed Box beam or girders - Multiple | -- | 1981 | -- | 50.5 | 51.8 | Fair | 87.9 | 000000000009661 |
| NBI report | STILSON ROAD | MCDONALD DRAIN | SEC 8-17 ELK TWP | Steel Culvert (2 spans) | -- | 1981 | -- | 20.3 | 44.0 | Good | 99.9 | 000000000009595 |
| NBI report | WALKER ROAD | S BR CASS RIVER I/C DRN | SEC 18-19 ELMER TWP | Prestressed Tee beam (3 spans) | -- | 1981 | -- | 31.2 | 93.2 | Fair | 99.9 | 000000000009603 |
| NBI report | WHEELER ROAD | MIDDLE BR CASS RIVER DRN | SEC 19-20 ARGYLE TWP | Steel Stringer/Multi-beam or girder | -- | 1981 | -- | 38.1 | 40.4 | Fair | 89.4 | 000000000009566 |
| NBI report | DAY ROAD | FORESTER CREEK | SEC 7 FORESTER TWP | Steel Culvert (2 spans) | -- | 1982 | -- | 9.2 | 22.0 | Fair | 97.0 | 000000000009621 |
| NBI report | RANGE LINE ROAD | BERRY DRAIN | SEC 19 BRIDGEHAMPTON TWP | Steel Culvert | -- | 1982 | -- | 28.2 | 28.2 | Fair | 85.0 | 000000000009574 |
| NBI report | RANGE LINE ROAD | FYE DRAIN | SEC 19 BRIDGEHAMPTON TWP | Steel Culvert (2 spans) | -- | 1982 | -- | 11.5 | 27.2 | Fair | 96.9 | 000000000009575 |
| NBI report | APPLEGATE ROAD | ELK CREEK DRAIN | SEC 30-31 WASHINGTON TWP | Prestressed Box beam or girders - Multiple | -- | 1983 | -- | 92.9 | 94.2 | Fair | 100.0 | 000000000009647 |
| NBI report | BANNER ROAD | DWIGHT DRAIN | SEC 33-34 CUSTER TWP | Steel Culvert (2 spans) | -- | 1983 | -- | 12.8 | 30.2 | Good | 95.0 | 000000000009586 |
| NBI report | BANNER ROAD | ELK CREEK DRAIN | SEC 33-34 WATERTOWN TWP | Prestressed Box beam or girders - Multiple | -- | 1983 | -- | 73.8 | 75.1 | Fair | 100.0 | 000000000009655 |
| NBI report | COMSTOCK ROAD | JACKSON CREEK I/C DRAIN | SEC 28 FREMONT TWP | Steel Culvert (2 spans) | -- | 1983 | -- | 11.5 | 26.2 | Fair | 97.0 | 000000000009623 |
| NBI report | CUSTER ROAD | FYE DRAIN | SEC 24-25 CUSTER TWP | Steel Culvert (2 spans) | -- | 1983 | -- | 12.1 | 26.6 | Fair | 97.0 | 000000000009583 |
| NBI report | EDDY ROAD | DWIGHT DRAIN | SEC 27-34 CUSTER TWP | Steel Culvert (2 spans) | -- | 1983 | -- | 12.8 | 27.9 | Good | 96.0 | 000000000009581 |
| NBI report | FETTING ROAD | ELK CREEK DRAIN | SEC 35-36 WATERTOWN TWP | Prestressed Box beam or girders - Multiple | -- | 1983 | -- | 73.8 | 75.1 | Fair | 87.9 | 000000000009657 |
| NBI report | GERMANIA ROAD | S BR CASS RIVER I/C DRN | SEC 1-2 LAMOTTE TWP | Prestressed Box beam or girders - Multiple | -- | 1983 | -- | 92.2 | 94.2 | Fair | 87.9 | 000000000009552 |
| NBI report | MARLETTE ROAD | ELK CREEK DRAIN | SEC 33 WATERTOWN TWP | Prestressed Box beam or girders - Multiple | -- | 1983 | -- | 73.8 | 75.1 | Good | 99.8 | 000000000009528 |
| NBI report | SNOVER ROAD | WHITE CREEK I/C DRAIN | SEC 17-20 LAMOTTE TWP | Steel Culvert | -- | 1983 | -- | 21.0 | 21.0 | Good | 78.6 | 000000000009534 |
| NBI report | SNOVER ROAD | S BR CASS RIVER I/C DRN | SEC 18-19 MOORE TWP | Prestressed Box beam or girders - Multiple | -- | 1983 | -- | 79.7 | 83.0 | Good | 99.9 | 000000000009535 |
| NBI report | WALKER ROAD | ELK CREEK DRAIN | SEC 17-20 WASHINGTON TWP | Prestressed Box beam or girders - Multiple | -- | 1983 | -- | 95.8 | 97.1 | Fair | 88.0 | 000000000009649 |
| NBI report | WASHINGTON ROAD | ELK CREEK DRAIN | SEC 9-16 WASHINGTON TWP | Prestressed Box beam or girders - Multiple | -- | 1983 | -- | 98.4 | 100.1 | Fair | 87.9 | 000000000009650 |
| NBI report | MARLETTE ROAD | BR #1 CARTER DRAIN | SEC 33 ELMER TWP | Steel Culvert (2 spans) | -- | 1984 | -- | 7.9 | 20.0 | Fair | 96.6 | 000000000009527 |
| NBI report | MUSHROOM ROAD | MIDDLE BR DRAIN | SEC 2-11 MOORE TWP | Steel Culvert (2 spans) | -- | 1984 | -- | 10.8 | 25.3 | Fair | 86.0 | 000000000009643 |
| NBI report | STRINGER ROAD | DWIGHT DRAIN | SEC 26-27 CUSTER TWP | Steel Culvert (2 spans) | -- | 1984 | -- | 13.5 | 30.2 | Good | 96.0 | 000000000009587 |
| NBI report | WELLMAN LINE ROAD | JACKSON CREEK I/C DRAIN | SEC 28-33 FREMONT TWP | Steel Culvert (2 spans) | -- | 1984 | -- | 11.5 | 26.2 | Fair | 97.0 | 000000000009624 |
| NBI report | AITKEN ROAD | ELK CREEK DRAIN | SEC 3-10 ELK TWP | Prestressed Box beam or girders - Multiple | -- | 1985 | -- | 73.8 | 75.1 | Good | 96.9 | 000000000009598 |
| NBI report | BAY CITY-FORESTVIL | TYRE I/C DRAIN EXTN | SEC 6-7 AUSTIN TWP | Steel Culvert (3 spans) | -- | 1985 | -- | 9.2 | 36.1 | Fair | 96.7 | 000000000009542 |
| NBI report | DECKERVILLE ROAD | BLACK RIVER I/C DRAIN | SEC 25-36 WHEATLAND TWP | Prestressed Box beam or girders - Multiple | -- | 1985 | -- | 66.9 | 68.9 | Fair | 98.7 | 000000000009540 |
| NBI report | FREIBERGER ROAD | S FORK OF N BR CASS RIV | SEC 10-11 AUSTIN TWP | Steel Culvert (2 spans) | -- | 1985 | -- | 9.2 | 22.6 | Fair | 96.9 | 000000000009572 |
| NBI report | GALBRAITH LINE RD | BLACK RIVER | SEC 20-29 WORTH TWP | Prestressed Box beam or girders - Multiple (3 spans) | -- | 1985 | -- | 81.4 | 245.1 | Fair | 97.8 | 000000000009520 |
| NBI report | M-53 | N BR CASS RIVER | 2.5 MI S OF HURON CO LINE | Prestressed Box beam or girders - Multiple | -- | 1985 | -- | 74.8 | 74.8 | Fair | 98.0 | 000000000009451 |
| NBI report | PATTERSON ROAD | S FORK OF N BR CASS RIV | SEC 16-17 AUSTIN TWP | Steel Culvert (3 spans) | -- | 1985 | -- | 11.8 | 39.0 | Fair | 71.1 | 000000000009571 |
| NBI report | DOWNINGTON ROAD | BLACK RIVER I/C DRAIN | SEC 36 WHEATLAND TWP | Prestressed Box beam or girders - Multiple | -- | 1986 | -- | 73.2 | 75.1 | Fair | 99.9 | 000000000009658 |
| NBI report | FRENCH LINE ROAD | S BR CASS RIVER I/C DRN | SEC 19-30 ELMER TWP | Prestressed Box beam or girders - Multiple | -- | 1986 | -- | 78.4 | 80.1 | Good | 93.9 | 000000000009561 |
| NBI report | GERMANIA ROAD | EVERGREEN-AUSTIN DRAIN | SEC 13-14 EVERGREEN TWP | Steel Culvert (2 spans) | -- | 1986 | -- | 14.1 | 32.2 | Good | 96.9 | 000000000009554 |
| NBI report | HOADLEY ROAD | WHITE CREEK I/C DRAIN | SEC 8-9 LAMOTTE TWP | Steel Culvert | -- | 1986 | -- | 21.0 | 21.0 | Good | 89.4 | 000000000009635 |
| NBI report | MILLER ROAD | S BR CASS RIVER I/C DRN | SEC 5-8 ELMER TWP | Prestressed Box beam or girders - Multiple | -- | 1986 | -- | 83.3 | 84.6 | Good | 99.9 | 000000000009605 |
| NBI report | SHABBONA ROAD | BLACK RIVER I/C DRAIN | SEC 23 26 WHEATLAND TWP | Prestressed Box beam or girders - Multiple | -- | 1986 | -- | 68.2 | 69.9 | Good | 99.9 | 000000000009659 |
| NBI report | CRIBBINS ROAD | BLACK CREEK DRAIN | SEC 18 WORTH TWP | Prestressed Box beam or girders - Multiple | -- | 1987 | -- | 68.2 | 69.9 | Fair | 94.9 | 000000000009666 |
| NBI report | GERMANIA ROAD | MIDDLE BR CASS RIVER | SEC 13-14 EVERGREEN TWP | Prestressed Box beam or girders - Multiple | -- | 1987 | -- | 67.9 | 69.6 | Fair | 98.9 | 000000000009553 |
| NBI report | WASHINGTON ROAD | BLACK RIVER I/C DRAIN | SEC 10-15 WASHINGTON TWP | Prestressed Box beam or girders - Multiple | -- | 1987 | 2014 | 118.1 | 121.1 | Fair | 99.8 | 000000000009651 |
| NBI report | ARNOLD ROAD | S BR CASS RIVER I/C DRN | SEC 7 MOORE TWP | Prestressed Box beam or girders - Multiple | -- | 1988 | -- | 92.2 | 94.2 | Fair | 93.9 | 000000000009644 |
| NBI report | BAD AXE ROAD | TYRE I/C DRAIN EXTN | SEC 7 AUSTIN TWP | Steel Culvert (3 spans) | -- | 1988 | -- | 9.2 | 37.1 | Fair | 63.4 | 000000000009569 |
| NBI report | MOWERSON ROAD | MCDONALD DRAIN | SEC 7 ELK TWP | Steel Culvert (2 spans) | -- | 1988 | -- | 17.1 | 37.1 | Fair | 94.5 | 000000000013148 |
| NBI report | FRENCH LINE ROAD | ELK CREEK DRAIN | SEC 19-30 WASHINGTON TWP | Prestressed Box beam or girders - Multiple | -- | 1988 | 2010 | 102.4 | 104.0 | Good | 99.7 | 000000000009532 |
| NBI report | BAD AXE ROAD | S FORK OF N BR CASS RIV | SEC 18 AUSTIN TWP | Steel Culvert (3 spans) | -- | 1990 | -- | 12.1 | 42.7 | Fair | 65.0 | 000000000009568 |
| NBI report | CUSTER ROAD | FYE DRAIN | SEC 23-26 CUSTER TWP | Steel Culvert (2 spans) | -- | 1990 | -- | 9.8 | 22.0 | Fair | 97.0 | 000000000009582 |
| NBI report | CARROLL ROAD | ELK CREEK DRAIN | SEC 17-20 ELK TWP | Wood Slab (3 spans) | -- | 1991 | -- | 25.9 | 54.1 | Good | 93.5 | 000000000009594 |
| NBI report | HARRINGTON ROAD | POTTS DRAIN | SEC 19-30 BUEL TWP | Steel Culvert (2 spans) | -- | 1991 | -- | 9.8 | 24.0 | Fair | 91.4 | 000000000009577 |
| NBI report | HARRINGTON ROAD | ELK CREEK DRAIN | SEC 20-29 ELK TWP | Wood Slab (3 spans) | -- | 1991 | -- | 24.0 | 51.8 | Good | 98.6 | 000000000009592 |
| NBI report | HOADLEY ROAD | N BR CASS RIVER | SEC16-17 GREENLEAF TWP | Wood Slab (3 spans) | -- | 1991 | -- | 29.9 | 54.1 | Fair | 97.9 | 000000000009628 |
| NBI report | LESLIE ROAD | S BR CASS RIVER I/C DRN | SEC 34-35 EVERGREEN TWP | Prestressed Box beam or girders - Multiple | -- | 1991 | -- | 88.3 | 89.9 | Good | 100.0 | 000000000009612 |
| NBI report | STILSON ROAD | POTTS DRAIN | SEC 8-17 BUEL TWP | Steel Culvert | -- | 1991 | -- | 21.0 | 21.0 | Fair | 96.8 | 000000000009525 |
| NBI report | STONE ROAD | BLACK RIVER I/C DRAIN | SEC 14-23 WHEATLAND TWP | Prestressed Box beam or girders - Multiple | -- | 1991 | -- | 47.2 | 48.9 | Good | 99.9 | 000000000009660 |
| NBI report | DECKERVILLE ROAD | MIDDLE BR DRAIN | SEC 26-35 ARGYLE TWP | Prestressed Box beam or girders - Multiple | -- | 1992 | -- | 60.4 | 62.0 | Fair | 98.5 | 000000000009539 |
| NBI report | FRENCH LINE ROAD | BLACK RIVER I/C DRAIN | SEC 23-26 WASHINGTON TWP | Prestressed Box beam or girders - Multiple | -- | 1992 | -- | 128.6 | 129.9 | Fair | 88.8 | 000000000009648 |
| NBI report | SHABBONA ROAD | MIDDLE BR DRAIN | SEC 21-28 ARGYLE TWP | Wood Slab (3 spans) | -- | 1993 | -- | 28.9 | 54.1 | Good | 99.6 | 000000000009564 |
| NBI report | BROOKS ROAD | ELK CREEK DRAIN | SEC 2-11 MAPLE VALLEY TWP | Steel Culvert (2 spans) | -- | 1994 | -- | 14.8 | 30.8 | Fair | 97.0 | 000000000009637 |
| NBI report | FRENCH LINE ROAD | CARTER DRAIN | SEC 20-29 ELMER TWP | Steel Culvert | -- | 1994 | -- | 20.3 | 20.3 | Good | 99.9 | 000000000009602 |
| NBI report | DOWNINGTON ROAD | CHERRY CREEK | SEC 33 FORESTER TWP | Wood Slab | -- | 1995 | -- | 34.5 | 36.1 | Fair | 91.5 | 000000000009620 |
| NBI report | CUSTER ROAD | BLACK RIVER I/C DRAIN | SEC 19-30 BRIDGEHAMPTON | Prestressed Box beam or girders - Multiple | -- | 1996 | -- | 98.4 | 100.1 | Poor | 72.9 | 000000000009573 |
| NBI report | MARLETTE ROAD | POTTS DRAIN | SEC 31 WASHINGTON TWP | Steel Culvert | -- | 1996 | -- | 24.9 | 24.9 | Good | 99.6 | 000000000009529 |
| NBI report | DOWNINGTON ROAD | S BR CASS RIVER I/C DRN | SEC 35 EVERGREEN TWP | Prestressed Box beam or girders - Multiple (3 spans) | -- | 1999 | -- | 44.6 | 108.9 | Fair | 100.0 | 000000000009608 |
| NBI report | MILLAN ROAD | SETTER I/C DRAIN | SEC 12 FLYNN TWP | Steel Culvert (2 spans) | -- | 1999 | -- | 14.1 | 32.5 | Good | 97.0 | 000000000009616 |
| NBI report Bridgehunter | FARGO ROAD | BLACK CREEK | SEC 23-24 FREMONT TWP | Steel Culvert (3 spans) | NR listed | 2000 | -- | 12.8 | 42.7 | Fair | 64.6 | 000000000009627 |
| NBI report | M-19 | ELK CREEK | 6.6 MI S OF M-46 | Prestressed Box beam or girders - Multiple | -- | 2000 | -- | 85.3 | 85.3 | Fair | 97.9 | 000000000009465 |
| NBI report | M-19 | BR OF ELK CREEK | 6.5 MI S OF M-46 | Concrete Culvert | -- | 2000 | -- | 26.9 | 26.9 | Good | 81.2 | 000000000009466 |
| NBI report | M-90 | SPRING CREEK | 0.7 MI E OF M-19 | Concrete Culvert | -- | 2000 | -- | 24.0 | 24.0 | Good | 79.5 | 000000000009454 |
| NBI report | M-90 | E BR MILLS CREEK | 7.5 MI E OF M-19 | Concrete Culvert | -- | 2000 | -- | 23.0 | 23.0 | Good | 79.5 | 000000000009457 |
| NBI report | WILDCAT ROAD | BR OF BIRCH CREEK | SEC 27-28 WORTH TWP | Metal Culvert | -- | 2000 | -- | 21.0 | 21.0 | Good | 99.4 | 000000000012611 |
| NBI report | APPLEGATE ROAD | BEALS & FRIZZLE DRAIN | SEC 28-33 WATERTOWN TWP | Steel Culvert (2 spans) | -- | 2001 | -- | 14.1 | 30.5 | Fair | 85.5 | 000000000009654 |
| NBI report | FRENCH LINE ROAD | DUFF DRAIN | SEC 22-27 MARLETTE TWP | Metal Culvert | -- | 2001 | -- | 22.6 | 22.6 | Good | 95.7 | 000000000009558 |
| NBI report | FRENCH LINE ROAD | DUFF DRAIN | SEC 23-26 MARLETTE TWP | Metal Culvert | -- | 2001 | -- | 22.6 | 22.6 | Good | 99.9 | 000000000009559 |
| NBI report | FRENCH LINE ROAD | DUFF DRAIN | SEC. 23-26 MARLETTE TWP. | Metal Culvert | -- | 2001 | -- | 25.3 | 25.3 | Good | 99.7 | 000000000009560 |
| NBI report | GERMANIA ROAD | DUFF DRAIN | SEC 23-24 MARLETTE TWP | Concrete Culvert | -- | 2001 | -- | 24.0 | 24.0 | Fair | 99.7 | 000000000009548 |
| NBI report Bridgehunter | MUSHROOM ROAD | S BR CASS RIVER I/C DRN | SEC 1-12 LAMOTTE TWP | Prestressed Box beam or girders - Multiple (2 spans) | -- | 2001 | -- | 58.4 | 117.1 | Good | 97.0 | 000000000009633 |
| NBI report | WOOD ROAD | DUFF DRAIN | SEC 22-23 MARLETTE TWP | Metal Culvert (2 spans) | -- | 2001 | -- | 22.6 | 22.6 | Good | 96.1 | 000000000009640 |
| NBI report | M-19 | HALE CREEK | WATERTOWN TWP SEC 28 & 29 | Concrete Culvert | -- | 2002 | -- | 20.0 | 21.7 | Good | 100.0 | 000000000009468 |
| NBI report | GALBRAITH LINE RD | BIRCH CREEK | SEC 22-27 WORTH TWP | Metal Culvert | -- | 2003 | -- | 22.0 | 22.0 | Good | 98.4 | 000000000012824 |
| NBI report Bridgehunter | CASH ROAD | ELK CREEK DRAIN | SEC 34-35 WATERTOWN TWP | Prestressed Box beam or girders - Multiple (2 spans) | NR possible | 2004 | -- | 51.5 | 103.4 | Fair | 99.9 | 000000000009656 |
| NBI report Bridgehunter | CHURCH ROAD | BLACK RIVER I/C DRAIN | SEC 4-5 WASHINGTON TWP | Prestressed Box beam or girders - Multiple (3 spans) | -- | 2004 | -- | 44.9 | 134.8 | Fair | 87.9 | 000000000009652 |
| NBI report | LAMTON ROAD | GREENMAN I/C DRAIN | SEC 6 EVERGREEN TWP | Prestressed Box beam or girders - Multiple | -- | 2004 | -- | 41.7 | 43.0 | Good | 99.9 | 000000000009610 |
| NBI report | AITKEN ROAD | BLACK RIVER I/C DRAIN | SEC 6-7 LEXINGTON TWP | Prestressed Box beam or girders - Multiple (3 spans) | -- | 2005 | -- | 73.5 | 157.2 | Good | 97.8 | 000000000009636 |
| NBI report | BURNS LINE ROAD | MILL CREEK | WORTH TWP SEC 11 & 14 | Prestressed Box beam or girders - Multiple | -- | 2005 | -- | 42.3 | 44.0 | Fair | 99.9 | 000000000009664 |
| NBI report | COOPER ROAD | S BR CASS RIVER I/C DRN | SEC 7-18 ELMER TWP | Prestressed Box beam or girders - Multiple (2 spans) | -- | 2005 | -- | 56.8 | 113.9 | Good | 99.9 | 000000000009604 |
| NBI report Bridgehunter | NICOL ROAD | BLACK RIVER I/C DRAIN | SEC 1-12 CUSTER TWP | Prestressed Box beam or girders - Multiple (2 spans) | NR possible | 2005 | -- | 38.1 | 79.1 | Good | 100.0 | 000000000009585 |
| NBI report | M-53 | WHITE CREEK | 5.8 MI N OF M-46 | Prestressed Stringer/Multi-beam or girder | -- | 2006 | -- | 41.3 | 47.9 | Good | 98.0 | 000000000009448 |
| NBI report | M-90 | W BR MILLS CREEK | 6.8 MI E OF M-19 | Concrete Culvert | -- | 2006 | -- | 27.9 | 29.9 | Good | 98.8 | 000000000009456 |
| NBI report | GALBRAITH LINE RD | BLACK CREEK | SEC 22-27 FREMONT TWP | Prestressed Box beam or girders - Multiple | -- | 2007 | -- | 48.6 | 49.9 | Good | 99.6 | 000000000009519 |
| NBI report | M-19 | BR CASS RIVER | 6.7 MI N OF M-46 | Concrete Culvert | -- | 2007 | -- | 27.9 | 29.9 | Good | 99.6 | 000000000009470 |
| NBI report | M-46 | S BR CASS RIVER | 2.0 MI W OF M-19 | Prestressed Stringer/Multi-beam or girder (3 spans) | -- | 2007 | -- | 59.1 | 135.2 | Good | 99.2 | 000000000009477 |
| NBI report | TODD ROAD | BLACK CREEK DRAIN | SEC 22-23 FREMONT TWP | Prestressed Box beam or girders - Multiple | -- | 2007 | -- | 58.4 | 60.0 | Fair | 98.7 | 000000000009547 |
| NBI report | BABCOCK ROAD | BIRCH CREEK | SEC 35-36 WORTH TWP | Steel Stringer/Multi-beam or girder | -- | 2015 | -- | 53.5 | 56.1 | Good | 99.9 | 000000000009667 |
| NBI report | FISHER ROAD | JACKSON CREEK I/C DRAIN | SEC 31 FREMONT TWP | Concrete Culvert | -- | 2016 | -- | 24.3 | 26.2 | Fair | 100.0 | 000000000009622 |
| NBI report | M-25 | MILL CREEK | 3.5 MI S OF M-90 | Prestressed Box Beam or girders - Single or Spread | -- | 2016 | -- | 42.3 | 44.9 | Good | 98.2 | 000000000009481 |
| NBI report | MILLS ROAD | BLACK RIVER & SMERCZ DRN | SEC 3-10 WHEATLAND TWP | Steel Stringer/Multi-beam or girder | -- | 2017 | -- | 47.2 | 49.9 | Good | 100.0 | 000000000009662 |
| NBI report | MELVIN RD | MC DONALD DRAIN | 150' N OF STILSON RD | Steel Stringer/Multi-beam or girder | -- | 2018 | -- | 47.2 | 49.9 | Good | 99.8 | 000000000013866 |