Michigan Bridges
1,100 bridges across 83 counties
Bridge Map
Summary
Total Bridges:1,100
Good Condition:453 (41%)
Fair Condition:517 (47%)
Poor Condition:130 (12%)
Average Age:45.5 years
Counties:83
Bridge Condition Distribution
Good
Fair
Poor
Bridge Types
| Bridge Type | Count | Percentage |
|---|---|---|
| Stringer/Multi-beam or Girder | 489 | 44.5% |
| Culvert | 253 | 23.0% |
| Box Beam or Girders - Multiple | 166 | 15.1% |
| Slab | 72 | 6.5% |
| Tee Beam | 51 | 4.6% |
| Box Beam or Girders - Single or Spread | 38 | 3.5% |
| Frame | 8 | 0.7% |
| Girder and Floorbeam System | 7 | 0.6% |
| Truss - Thru | 5 | 0.5% |
| Arch - Deck | 5 | 0.5% |
| Channel Beam | 3 | 0.3% |
| Segmental Box Girder | 1 | 0.1% |
| Movable - Bascule | 1 | 0.1% |
| Arch - Thru | 1 | 0.1% |
Bridge Age Distribution
Bridges Built Over Time
Notable Bridges in Michigan
Most Trafficked Bridges
Oldest Bridges
Longest Bridges
Recently Built Bridges
View allCRANBERRY CREEKGood
County 093 • Built in 2023
US-23Fair
County 161 • Built in 2023
County 163 • Built in 2023
PEBBLE CREEKGood
County 125 • Built in 2023
MURPHY CREEKGood
County 095 • Built in 2023
County 125 • Built in 2023
ROBINSON CREEKGood
County 123 • Built in 2023
BULLOCK CREEKGood
County 111 • Built in 2022
I-94Good
County 163 • Built in 2022
I-94Good
County 163 • Built in 2022
Counties in Michigan
83 countiesAlcona County
8 bridges
Alger County
9 bridges
Allegan County
25 bridges
Alpena County
3 bridges
Antrim County
0 bridges
Arenac County
2 bridges
Baraga County
9 bridges
Barry County
10 bridges
Bay County
10 bridges
Benzie County
3 bridges
Berrien County
22 bridges
Branch County
9 bridges
Calhoun County
16 bridges
Cass County
3 bridges
Charlevoix County
3 bridges
Cheboygan County
7 bridges
Chippewa County
12 bridges
Clare County
13 bridges
Clinton County
9 bridges
Crawford County
5 bridges
Delta County
5 bridges
Dickinson County
0 bridges
Eaton County
8 bridges
Emmet County
4 bridges
Genesee County
15 bridges
Gladwin County
6 bridges
Gogebic County
11 bridges
Grand Traverse County
5 bridges
Gratiot County
10 bridges
Hillsdale County
3 bridges
Houghton County
9 bridges
Huron County
4 bridges
Ingham County
3 bridges
Ionia County
3 bridges
Iosco County
0 bridges
Iron County
8 bridges
Isabella County
12 bridges
Jackson County
3 bridges
Kalamazoo County
12 bridges
Kalkaska County
0 bridges
Kent County
37 bridges
Keweenaw County
0 bridges
Lake County
0 bridges
Lapeer County
13 bridges
Leelanau County
2 bridges
Lenawee County
3 bridges
Livingston County
6 bridges
Luce County
2 bridges
Mackinac County
7 bridges
Macomb County
20 bridges
Manistee County
2 bridges
Marquette County
8 bridges
Mason County
4 bridges
Mecosta County
2 bridges
Menominee County
2 bridges
Midland County
10 bridges
Missaukee County
2 bridges
Monroe County
9 bridges
Montcalm County
7 bridges
Montmorency County
3 bridges
Muskegon County
5 bridges
Newaygo County
7 bridges
Oakland County
48 bridges
Oceana County
3 bridges
Ogemaw County
0 bridges
Ontonagon County
5 bridges
Osceola County
3 bridges
Oscoda County
1 bridges
Otsego County
2 bridges
Ottawa County
7 bridges
Presque Isle County
2 bridges
Roscommon County
5 bridges
Saginaw County
4 bridges
Sanilac County
1 bridges
Schoolcraft County
16 bridges
Shiawassee County
2 bridges
St. Clair County
14 bridges
St. Joseph County
8 bridges
Tuscola County
29 bridges
Van Buren County
17 bridges
Washtenaw County
92 bridges
Wayne County
377 bridges
Wexford County
14 bridges