US Bridges

Montmorency County, Michigan bridges

Montmorency County has 21 bridges and culverts in the National Bridge Inventory, the oldest built in 1927. None are rated poor. The most common type is box beam or girders - multiple (33%).

Bridges
21
Good
62%
Fair
38%
Poor
0%
0 bridges
Average age
29.6 yrs
Posted or closed
0

Map of bridges in Montmorency County

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

Search bridges in Montmorency County

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

Condition

0%poor
Good62%(13)
Fair38%(8)
Poor0%(0)

When they were built

<1900: 0 bridges<19001900s: 0 bridges19001910s: 0 bridges19101920s: 1 bridges119201930s: 0 bridges19301940s: 0 bridges19401950s: 1 bridges119501960s: 3 bridges319601970s: 0 bridges19701980s: 0 bridges19801990s: 6 bridges619902000s: 3 bridges320002010s: 0 bridges20102020s: 7 bridges72020
Bridges built per decade. Year built as recorded in the inventory; reconstruction years are not included.

Busiest

  1. M-32 Bs|s State ST over Thunder Bay River
    6,400 vehicles/day
    Fair
  2. M-32 over Miller Creek
    4,572 vehicles/day
    Fair
  3. M-32 over Thunder Bay River
    4,572 vehicles/day
    Fair
  4. CO Road 451 over N Br Thunder Bay River
    2,126 vehicles/day
    Fair
  5. M-33 over Gilchrist Creek
    1,647 vehicles/day
    Fair

Longest

  1. M-32 Bs|s State ST over Thunder Bay River
    180 ft
    Fair
  2. M-32 over Thunder Bay River
    100 ft
    Fair
  3. M-33 over Thunder Bay River
    65 ft
    Fair
  4. Hall RD over Thunder Bay River
    64 ft
    Good
  5. CO Road 451 over N Br Thunder Bay River
    58 ft
    Fair

Oldest

  1. M-32 over Thunder Bay River
    Built 1927
    Fair
  2. M-33 over Gilchrist Creek
    Built 1951
    Fair
  3. Hossler Road over Thunder Bay River
    Built 1962
    Good
  4. M-33 over Thunder Bay River
    Built 1968
    Fair
  5. Airport Road over Thunder Bay River
    Built 1969
    Good

All bridges in Montmorency County

Busiest first · showing 1–21 of 21
Bridges in Montmorency County
BridgeLocationBuiltTypeLengthDaily trafficCondition
M-32 Bs|s State ST over Thunder Bay River
No. 000000000007542
In Hillman2009Box Beam or Girders - Single or Spread180 ft6,400Fair
M-32 over Miller Creek
No. 000000000007540
2.0 MI NE of M-331991Box Beam or Girders - Multiple29 ft4,572Fair
M-32 over Thunder Bay River
No. 000000000007541
2.8 MI NE of M-331927Stringer/Multi-beam or Girder100 ft4,572Fair
CO Road 451 over N Br Thunder Bay River
No. 000000000007546
Sec 1 Montmorency Twp E1994Box Beam or Girders - Multiple58 ft2,126Fair
M-33 over Gilchrist Creek
No. 000000000007535
5.8 MI N of Oscoda Col1951Stringer/Multi-beam or Girder39 ft1,647Fair
M-33 over Thunder Bay River
No. 000000000007536
1.5 MI S of M-321968Stringer/Multi-beam or Girder65 ft1,647Fair
Airport Road over Thunder Bay River
No. 000000000012719
Sections 7-18 Avery Twp1969Culvert38 ft160Good
Hubert Road over N Br Thunder Bay River
No. 000000000012608
Sec 2-11 Montmorency Twp1994Box Beam or Girders - Multiple57 ft150Fair
Harwood Road over Gilchrist Creek
No. 000000000012701
Sec 11-14 Loud Twp2020Stringer/Multi-beam or Girder32 ft150Good
Carter RD over Gilchrist Creek
No. 000000000014502
0.28 MI E of M-332021Slab32 ft150Good
Hossler Road over Thunder Bay River
No. 000000000012718
Section 20 Briley Twp1962Culvert23 ft120Good
South Airport Road over Crooked Creek
No. 000000000012721
Section 18 Avery Twp1999Box Beam or Girders - Multiple39 ft110Good
Morrow Road over Thunder Bay River N Br
No. 000000000007545
Sec 10 11 Montmorency Twp2000Box Beam or Girders - Multiple46 ft100Fair
Mcmurphy Road over Thunder Bay River
No. 000000000012717
Sections 20-21 Avery Twp2003Culvert44 ft60Good
Blue Lakes Road over E Br Black River
No. 000000000007543
Sec 22 Montmorency Twp W1994Box Beam or Girders - Multiple40 ft50Good
Blue Lakes Road over Black River
No. 000000000007544
Sec 21 Montmorency Twp W1994Box Beam or Girders - Multiple40 ft50Good
Greasy Creek RD over Gilchrist Creek
No. 000000000014503
0.18 MI W of Clay Pit RD2021Culvert24 ft50Good
CR 628 over N Br Thunder Bay River
No. 000000000014615
0.27 MI S of Werner RD2022Culvert23 ft41Good
Hall RD over Thunder Bay River
No. 000000000014649
0.65 MI NW of M-332023Slab64 ft40Good
Schmallers Road over Hunt Creek
No. 000000000012720
Section 34 Avery Twp2021Slab38 ft20Good
CO RD 622 over E Br Black River
No. 000000000014375
Sec 14 & 23 Vienna Twp2020Culvert27 ft20Good

Structure types in Montmorency County

Box Beam or Girders - Multiple733.3%
Culvert628.6%
Stringer/Multi-beam or Girder419.0%
Slab314.3%
Box Beam or Girders - Single or Spread14.8%

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