| 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 |
Ambridge Bridge
Ambridge-Aliquippa Bridge / Ambridge-Woodlawn Bridge |
 | 11th Street Over Ohio River | Ambridge and Aliquippa: Beaver County, Pennsylvania | Metal Cantilever 22 Panel Multiple-Type-Connected Baltimore Through Truss, Fixed and Approach Spans: Metal 8 Panel Rivet-Connected Warren Pony Truss, Fixed |
Total Length: 1995.2 ft Main Span Length: 530 ft Roadway Width: 27 ft Main Spans: 5 |
1927 By: American Bridge Company of New York, New York and T. J. Wilkerson of Beaver Falls, Pennsylvania | This gorgeous and unique multi-cantilever span design is a testimony to why Ambridge is even in existence! | 
|
Big Beaver Boulevard Railroad Overpass
|
 | Railroad (Conrail) Over Big Beaver Boulevard (PA-18) | Near Homewood: Beaver County, Pennsylvania | Metal 10 Panel Rivet-Connected Camelback Through Truss, Fixed | Main Spans: 1 | By: Unknown | This is an impressive, massive through truss that carries a railroad over a highway. | 
| X |
Concord Church Road Bridge
|
| Concord Church Road, Herman Road (PA-588) Over Brush Creek | Rural: Beaver County, Pennsylvania | Metal 4 Panel Rivet-Connected Warren Pony Truss, Fixed |
Total Length: 78 ft Main Span Length: 75 ft Roadway Width: 18 ft Main Spans: 1 |
1929 By: Unknown | A Warren pony truss added interest to an otherwise average roadway and insignificant stream crossing. | 
|
Duquesne Slag Bridge
|
 | Duquesne Slag Private Road Over Constitution Boulevard (PA-51) and Railroad (Pittsburgh and Lake Erie) | Monaca: Beaver County, Pennsylvania | Metal Cantilever Rivet-Connected Warren Deck Truss, Fixed |
Total Length: 377 ft Roadway Width: 28 ft Main Spans: 5 |
1928 By: Unknown | This is an unusual deck cantilever truss bridge serving a private road. | 
|
Fallston Bridge
|
 | Front Street Over Beaver River | Fallston and New Brighton: Beaver County, Pennsylvania | Metal 13 Panel Pin-Connected Whipple Through Truss, Fixed |
Total Length: 406 ft Main Span Length: 200 ft Roadway Width: 18.4 ft Main Spans: 2 |
1884 By: Penn Bridge Company of Beaver Falls, Pennsylvania | A large and ornate bridge is located near the home town of its builder; a rare two-span Whipple truss! | 
|
Frankfort Road Bridge
|
| Frankfort Road (PA-18) Over Raccoon Creek | Rural: Beaver County, Pennsylvania | Metal 9 Panel Rivet-Connected Parker Through Truss, Fixed |
Total Length: 229 ft Main Span Length: 185 ft Roadway Width: 32.2 ft Main Spans: 1 |
1932 By: Unknown and Pennsylvania State Highway Department | A classic example of 1930s truss bridge technology in Pennsylvania. | 
|
King Street Bridge
|
| King Street (US-11, PA-696, PA-533) Over Middle Spring Creek | Shippensburg: Beaver County, Pennsylvania | Concrete Closed Spandrel Deck Arch, Fixed |
Total Length: 47 ft Main Span Length: 40 ft Roadway Width: 47 ft Main Spans: 1 |
1911 By: Ferro-Concrete Construction Company of Harrisburg, Pennsylvania | This is an attractive traditional arch bridge that has the unusual addition of an Indian head sculpture on the railing. | 
|
Koppel Viaduct
Ellwood - Koppel Bridge |
 | PA-351 Over Beaver River | Koppel: Beaver County, Pennsylvania | Metal 7 Panel Rivet-Connected Warren Deck Truss, Fixed and Approach Spans: Metal Stringer (Multi-Beam), Fixed |
Total Length: 1206 ft Main Span Length: 221 ft Roadway Width: 24 ft Main Spans: 7 |
1915 By: Unknown | This is an uncommon example of a simple span large deck truss, and this bridge has a few unusual details as well. | 
| X |
Links Bridge
|
 | Hookstown Grade Road Over Raccoon Creek | Rural: Beaver County, Pennsylvania | Metal 7 Panel Rivet-Connected Pratt Through Truss, Fixed |
Total Length: 138 ft Main Span Length: 134 ft Roadway Width: 18 ft Main Spans: 1 |
1939 By: Unknown | This attractive, traditional riveted through truss is about to be demolished! | 
| X |
Moffet Mill Bridge
|
 | Moffet Mill Road Over Raccoon Creek | Rural: Beaver County, Pennsylvania | Metal 8 Panel Rivet-Connected Pratt Through Truss, Fixed |
Total Length: 152 ft Main Span Length: 146 ft Roadway Width: 18 ft Main Spans: 1 |
1929 By: Farris Bridge Company of Pittsburgh, Pennsylvania | This is a traditional riveted Pratt truss bridge in a scenic location. | 
|
Monaca-Beaver Railroad Bridge
Pittsburgh & Lake Erie Railroad Bridge |
| Railroad (CSX) Over Ohio River | Monaca and Beaver: Beaver County, Pennsylvania | Metal Cantilever 26 Panel Rivet-Connected Baltimore Through Truss, Fixed and Approach Spans: Metal 12 Panel Pin-Connected Pennsylvania Through Truss, Fixed |
Total Length: 1779 ft Main Span Length: 769 ft Roadway Width: 29 ft Main Spans: 3 |
1910 By: McClintic-Marshall Company of Pittsburgh, Pennsylvania and Albert Lucius of New York, New York | This landmark cantilever truss bridge is noted as an early surviving cantilever truss and for its massive design. | 
|
Old Darlington Bridge
|
| Plum Street (Abandoned Section) Over North Fork Little Beaver Creek | Darlington: Beaver County, Pennsylvania | Metal 5 Panel Rivet-Connected Pratt Full-Slope Pony Truss, Fixed | Main Spans: 1 | By: Unknown | This traditional pony truss is abandoned and overgrown. | 
| ! |
Pennsylvania Avenue Bridge
|
| Pennsylvania Avenue (PA-51) Over Railroad (CSX) | Monaca: Beaver County, Pennsylvania | Metal 8 Panel Rivet-Connected Pratt Through Truss, Fixed |
Total Length: 184 ft Main Span Length: 180 ft Roadway Width: 34 ft Main Spans: 1 |
1938 By: Fort Pitt Bridge Works of Pittsburgh, Pennsylvania and Pennsylvania State Highway Department | This beauty of this bridge and its noteworthy heavy skew were not enough to save it from being reduced to scrap. | 
|
Pennsylvania Turnpike Beaver River Bridge
|
| I-76 (Pennsylvania Turnpike) Over Beaver River, PA-1001, and Railroad | Rural: Beaver County, Pennsylvania | Metal Cantilever Rivet-Connected Warren Deck Truss, Fixed and Approach Spans: Metal Stringer (Multi-Beam), Fixed |
Total Length: 1546 ft Main Span Length: 410 ft Roadway Width: 56 ft Main Spans: 5 |
1952 By: Unknown | This is a large cantilever deck truss that is hidden in a wooded setting. | 
|
Rochester-Beaver Railroad Bridge
|
 | Railroad (Norfolk Southern) Over Beaver River and Water Street | Rochester and Beaver: Beaver County, Pennsylvania | Metal 10 Panel Rivet-Connected Polygonal Warren Through Truss, Fixed | Main Spans: 2 | 1913 By: Unknown | A large two-span railroad truss bridge crosses the Beaver River at the Ohio River. | 
|
Rochester-Bridgewater Bridge
|
| Bridge Street (PA-4042) Over Beaver River and Railroad | Rochester and Bridgewater: Beaver County, Pennsylvania | Metal Rivet-Connected Parker Through Truss, Fixed and Approach Spans: Metal 8 Panel Rivet-Connected Parker Pony Truss, Fixed |
Total Length: 648 ft Main Span Length: 367 ft Roadway Width: 32.5 ft Main Spans: 2 |
1933 By: Unknown and Pennsylvania State Highway Department | A large two-span railroad truss bridge crosses the Beaver River at the Ohio River. | 
|
State Line Road Bridge
Garvins Bridge |
| State Line Road Over Brush Run | Rural: Beaver County, Pennsylvania | Metal 3 Panel Rivet-Connected Warren Pony Truss, Fixed |
Total Length: 44 ft Main Span Length: 40 ft Roadway Width: 16 ft Main Spans: 1 |
1929 By: Penn Bridge Company of Beaver Falls, Pennsylvania | A small pony truss with non-structural concrete posts at the end. | 
|
Watts Mills Road Bridge
|
 | Watts Mills Road Over North Fork Little Beaver Creek | Rural: Beaver County, Pennsylvania | Metal Continuous 6 Panel Pin-Connected Pratt Full-Slope Pony Truss, Fixed |
Total Length: 109 ft Main Span Length: 48 ft Roadway Width: 12.5 ft Main Spans: 2 |
1878 By: Penn Bridge Company of Beaver Falls, Pennsylvania | One of the most significant bridges in the region, this bridge is an extremely rare example of early continuous truss design. | 
|
Young's Bridge
|
| Sylvania Drive Over North Fork Little Beaver Creek | Rural: Beaver County, Pennsylvania | Metal 6 Panel Pin-Connected Pratt Through Truss, Fixed |
Total Length: 98 ft Main Span Length: 92 ft Roadway Width: 13 ft Main Spans: 1 |
1885 By: Penn Bridge Company of Beaver Falls, Pennsylvania | This bridge appears to be the work of Penn Bridge Company based on unusual details associated with that company. | 
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