| 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 |
Androscoggin Swinging Bridge
Brunswick-Topsham Swinging Bridge |
 | Pedestrian Walkway Over Androscoggin River | Brunswick and Topsham: Cumberland County, Maine | Metal Wire Cable Suspension, Fixed |
Main Span Length: 332 ft Roadway Width: 6 ft Main Spans: 1 |
1892 By: John A. Roeblings Sons Company of Trenton, New Jersey | This suspension foot bridge has been altered many times since it was built. | 
| ! |
Black Bridge
|
 | Railroad (Maine Central) and Bridge Street Over Androscoggin River | Brunswick and Topsham: Cumberland County, Maine | Metal 12 Panel Rivet-Connected Modified Warren (Subdivided) Through Truss, Fixed and Approach Spans: Metal Through Girder, Fixed |
Total Length: 318 ft Roadway Width: 12.5 ft Main Spans: 2 |
1909 By: Pennsylvania Steel Company of Steelton, Pennsylvania | This unique railroad bridge has a second deck suspended under it for highway traffic. | 
| X |
Bonny Eagle Bridge
|
 | ME-35 (Bonny Eagle Road) Over Saco River | Hollis: York County, Maine and Cumberland County, Maine | Metal 8 Panel Rivet-Connected Polygonal Warren Through Truss, Fixed |
Total Length: 160 ft Main Span Length: 155 ft Roadway Width: 22 ft Main Spans: 1 |
1939 By: American Bridge Company of New York, New York | This historic bridge could have been rehabilitated or could have been left standing next to its replacement. | 
|
Frank J. Wood Bridge
Green Bridge |
| US-201 (Main Street) Over Androscoggin River | Brunswick and Topsham: Cumberland County, Maine | Metal 10 Panel Rivet-Connected Polygonal Warren Through Truss, Fixed |
Total Length: 815 ft Main Span Length: 310 ft Roadway Width: 30 ft Main Spans: 3 |
1932 By: Boston Bridge Works of Boston, Massachusetts | With a relatively long central span and an unusual design that is skewed at one pier only, this bridge is also extremely busy. | 
|
Hillside Avenue Bridge
|
 | Hillside Avenue (Old US-302) Over Crooked River | Rural: Cumberland County, Maine | Concrete T-Beam, Fixed |
Total Length: 109 ft Main Span Length: 50 ft Roadway Width: 20 ft Main Spans: 2 |
1922 By: Unknown | This closed bridge has been left untouched on an abandoned highway alignment. | 
| X |
Naples Bridge
|
| US-302 Over Chutes River | Naples: Cumberland County, Maine | Metal Through Girder, Movable: Swing (Bobtail) |
Total Length: 55 ft Main Span Length: 93 ft Roadway Width: 28 ft Main Spans: 1 |
1954 By: Lackawanna Steel Construction Corporation of Buffalo, New York | This is a good and increasingly rare surviving example of a plate girder swing bridge in Maine. | 
|
Ryefield Bridge
|
 | Ryefield Bridge Road Over Crooked River | Rural: Cumberland County, Maine | Metal 6 Panel Rivet-Connected Double-Intersection Warren Through Truss, Fixed |
Total Length: 98 ft Main Span Length: 97 ft Roadway Width: 16.4 ft Main Spans: 1 |
1912 By: American Bridge Company of New York, New York, United Construction Company of Albany, New York Contractors | This bridge is among the oldest truss bridges in Maine and the only known example of its design in the state. | 
|
Sebago Road Bridge
|
 | Sebago Road (ME-11 and ME-114) Over Muddy River | Rural: Cumberland County, Maine | Concrete Rigid-Frame, Fixed |
Total Length: 23 ft Main Span Length: 20 ft Roadway Width: 20 ft Main Spans: 1 |
1930 By: Unknown | This is an early, unaltered, and fairly large concrete box frame type bridge. | 
|
Songo Lock Bridge
|
| State Park Road Over Songo River | Rural: Cumberland County, Maine | Metal Through Girder, Movable: Swing (Center Bearing Bobtail) |
Total Length: 60 ft Main Span Length: 56 ft Roadway Width: 13.5 ft Main Spans: 1 |
1901 By: American Bridge Company of New York, New York | This early American Bridge Company Bridge is an extremely rare operable hand turned swing bridge, and is of simple design. | 
|
State Park Road Bridge
|
| State Park Road Over Crooked River | 1937: Cumberland County, Maine | Metal 10 Panel Rivet-Connected Polygonal Warren Pony Truss, Fixed |
Total Length: 123 ft Main Span Length: 118 ft Roadway Width: 22 ft Main Spans: 1 |
1937 By: Lackawanna Steel Construction Corporation of Buffalo, New York | This pony truss bridge is in good condition and is noted for its span length. | 
|
Steep Falls Bridge
|
| ME-11 (Sokokis Avenue and Main Street) Over Saco River | Steep Falls: York County, Maine and Cumberland County, Maine | Metal 8 Panel Rivet-Connected Polygonal Warren Through Truss, Fixed |
Total Length: 226 ft Main Span Length: 220 ft Roadway Width: 22 ft Main Spans: 1 |
1936 By: Boston Bridge Works of Boston, Massachusetts | This impressive bridge has been denied the benefits of a maintained coat of paint. | 
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