| Special Bridge Conditions Legend |
| ! | Confirmed demolition date within one year or an especially historic bridge that is threatened with demolition at any level. |
| X | The bridge has been confirmed demolished or collapsed. |
| S | The bridge has been dismantled or moved to an offsite location and is not currently available for public viewing. |
| L | Most or all of the original bridge material has been demolished and replaced, including historically significant elements, but some original parts of the bridge remain. |
| Note: This website cannot guarantee the current condition of any bridge on this website. Bridges lacking these icons should not necessarily be considered condition-free. |
| Bridge Name | HSR Rating | Facility Carried / Feature Intersected | Location | Structure Type | Structure Dimensions | Construction Date / Builder or Contractor | Description | Thumbnail |
Airline Road Bridge
|
 | Airline Road Over Black Creek | Norton Shores: Muskegon County, Michigan | Concrete Continuous T-Beam, Fixed |
Total Length: 60 ft Main Span Length: 20 ft Roadway Width: 40 ft Main Spans: 3 |
1931 By: Price Brothers Company of Lansing, Michigan | This bridge is a highly unusual variation of standard bridge plans in use at the time. | 
|
Broadway Avenue US-31 Bridge
|
 | Broadway Avenue Over US-31 | Norton Shores: Muskegon County, Michigan | Concrete Continuous Curved T-Beam, Fixed |
Total Length: 189 ft Main Span Length: 58.7 ft Roadway Width: 48 ft Main Spans: 4 |
1959 By: Darin and Armstrong, Inc of Detroit, Michigan and Michigan State Highway Department | This noteworthy bridge is perhaps the most technologically significant curved t-beam overpass in Michigan. | 
| L |
Colby Street Railroad Overpass
BR-31 Railroad Overpass |
 | Colby Street (BR-31) Over Railroad (Rail-Trail) | Rural: Muskegon County, Michigan | Metal Stringer (Multi-Beam), Fixed |
Total Length: 22 ft Main Span Length: 22 ft Roadway Width: 54 ft Main Spans: 1 |
1933 By: Owen-Ames-Kimball Company and Michigan State Highway Department | This bridge is far wider than its tiny length, and is noted for its use of a rare railing design. | 
|
Lake Street Railroad Overpass
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| Railroad (Rail-Trail) Over Lake Street | Whitehall: Muskegon County, Michigan | Metal Stringer (Multi-Beam), Fixed and Approach Spans: Wood Stringer (Multi-Beam), Fixed |
Total Length: 88.6 ft Main Span Length: 23 ft Main Spans: 1 |
1930 By: Unknown | An example of a wood and steel combination bridge. | 
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Life Guard Road Bridge
|
 | Life Guard Road Over Sadony Bayou | Rural: Muskegon County, Michigan | Metal Stringer (Multi-Beam), Fixed |
Total Length: 30.8 ft Main Span Length: 27 ft Roadway Width: 18 ft Main Spans: 1 |
By: Unknown | This small stringer bridge features an odd railing design that appears to be unique to Muskegon County. | 
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Muskegon Railroad Bridge
|
 | Railroad (CSX) Over Muskegon River | Muskegon: Muskegon County, Michigan | Metal 6 Panel Rivet-Connected Warren Through Truss, Fixed | Main Spans: 1 | 1924 By: Unknown | This is the only known metal truss bridge in the county. | 
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Old Black Creek Bridge
|
 | Park Trail (Old Highway Alignment) Over Black Creek | Norton Shores: Muskegon County, Michigan | Concrete Through Girder, Fixed | Main Spans: 2 | By: Unknown and Michigan State Highway Department | Located on very old abandoned alignment, this bridge appears to be one of the oldest concrete girder bridges in Michigan. | 
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Ottawa Street Bridge
|
 | Ottawa Street Over South Branch Muskegon River | Muskegon: Muskegon County, Michigan | Metal Stringer (Multi-Beam), Fixed |
Total Length: 37.4 ft Main Span Length: 35.8 ft Roadway Width: 40 ft Main Spans: 1 |
1929 By: Unknown and Michigan State Highway Department | Although an excellent example of its kind, this bridge has actually received more attention than it may have deserved. | 
|
Patterson Park Bridge North
Patterson Park Bridge West |
| Patterson Park Road Over Rio Grande Creek | Rural: Muskegon County, Michigan | Metal Stringer (Multi-Beam), Fixed |
Total Length: 35.8 ft Main Span Length: 33.8 ft Roadway Width: 14 ft Main Spans: 1 |
1932 By: Unknown | One of two unusual little bridges located in a park setting. | 
|
Patterson Park Bridge South
Patterson Park Bridge East |
| Patterson Park Road Over Rio Grande Creek | Rural: Muskegon County, Michigan | Metal Stringer (Multi-Beam), Fixed |
Total Length: 35.8 ft Main Span Length: 34.8 ft Roadway Width: 14 ft Main Spans: 1 |
1932 By: Unknown | One of two unusual little bridges located in a park setting. | 
| X |
Ravenna Bridge
|
 | Main Street Over Crockery Creek | Ravenna: Muskegon County, Michigan | Metal Stringer (Multi-Beam), Fixed |
Total Length: 88 ft Main Span Length: 44 ft Roadway Width: 30 ft Main Spans: 2 |
1940 By: Unknown | Ravenna now has a slab of concrete instead of an unusual bridge with interesting railings and decorative concrete facade. | 
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Seaway Drive Railroad Overpass
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| Railroad (CSX) Over Seaway Drive (BL-31) | Muskegon: Muskegon County, Michigan | Metal Through Girder, Fixed |
Total Length: 209 ft Main Span Length: 105 ft Main Spans: 2 |
1956 By: Carl Goodwin and Sons of Allegan, Michigan and Michigan State Highway Department | This railroad overpass is noted for its skew. | 
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Whitehall - Montague Railroad Bridge
|
| Railroad (Rail-Trail) Over White River | Whitehall: Muskegon County, Michigan | Metal Deck Girder, Fixed and Approach Spans: Wood Stringer (Multi-Beam), Fixed | By: Unknown | This bridge has one span that is an unusual variable depth plate girder, suggesting it may have once been a swing bridge. | 
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