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| 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. |
| 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 | Facility Carried / Feature Intersected | Location | Structure Type | Construction Date / Builder or Contractor | Description | Thumbnail |
Ackelson Bridge
| Maple Grove Road Over Raccoon Creek | Rural: Washington County, Pennsylvania | Metal Riveted Double-Intersection Warren Pony Truss, Stationary | 1904 By: Nelson and Buchanan | An interesting little pony truss adds beauty and compliments a scenic wooded region. |
Brownsville Bridge
Old Brownsville Bridge | Bridge Street Over Monongahela River | Rural: Fayette County, Pennsylvania and Washington County, Pennsylvania | Metal Pinned Pennsylvania Through Truss, Stationary | 1914 By: Fort Pitt Bridge Works of Pittsburgh, Pennsylvania | A historical feat when completed, this pin connected bridge is noted for its enormous Pennsylvania truss span. |
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Central Avenue Bridge
| Central Avenue Over Chartiers Creek | Canonsburg: Washington County, Pennsylvania | Metal Riveted Parker Pony Truss, Stationary | 1934 By: Unknown | An attractive Parker pony truss is an excellent gateway bridge for Canonsburg. | ! |
Charleroi-Monessen Bridge
| PA-2018 Over Monongahela River | Charleroi and Monessen: Washington County, Pennsylvania and Westmoreland County, Pennsylvania | Metal Pinned Pennsylvania Through Truss, Stationary | 1906 By: Mercantile Bridge Company | A huge example of Mercantile Bridge Company work and is a stunning landmark. |
Coal Center Bridge
Water Street Bridge | Water Street Over Pike Run | Coal Center: Washington County, Pennsylvania | Metal Pinned Pratt Through Truss, Stationary | 1888 By: Penn Bridge Company of Beaver Falls, Pennsylvania | A classic example of Penn Bridge Company of Beaver Falls, Pennsylvania design, this bridge in amazingly in decent shape. | X |
Donaldson Bridge
Creek Road Bridge | Creek Road Over Raccoon Creek | Rural: Washington County, Pennsylvania | Metal Riveted Pratt Full-Slope Pony Truss, Stationary | 1901 By: Nelson and Buchanan | A very scenic Pratt pony truss with riveted connections, on a slight skew. |
Donora-Webster Bridge
| 10th Street Over Monongahela River | Donora and Website: Washington County, Pennsylvania and Westmoreland County, Pennsylvania | Metal Pinned Pennsylvania Through Truss, Stationary | 1908 By: W. Wylie | This bridge is one of the most stunning landmark bridges in southwestern Pennsylvania. |
Dunbar Bridge
Harmon Creek Road Bridge | Harmon Creek Road Over Raccoon Creek | Rural: Washington County, Pennsylvania | Metal Pinned Pratt Half-Hip Pony Truss, Stationary | 1889 By: Unknown | This nicely detailed, ancient pony truss is among the most historically significant of the bridges in Washington County. |
Dunbar Bridge
Valleyview Road Bridge | Valleyview Road Over Raccoon Creek | Rural: Washington County, Pennsylvania | Metal Riveted Warren Pony Truss, Stationary | 1905 By: Fort Pitt Bridge Works of Pittsburgh, Pennsylvania | This is a skewed, bulky structure that retains excellent historic integrity. |
Elliott Bridge
Greenes Road Bridge | Greenes Road Over Raccoon Creek | Rural: Washington County, Pennsylvania | Metal Stringer, Stationary | 1904 By: Unknown | A tiny little beam bridge with v-laced railings. |
Frye Station Bridge
| PA-481 Over Pigeon Creek | Frye: Washington County, Pennsylvania | Metal Riveted Parker Pony Truss, Stationary | 1935 By: Unknown | A nice small-scale massive-membered Parker pony truss with riveted connections. |
Keys Bridge
Keyes Road Bridge | Keyes Road Over Raccoon Creek | Rural: Washington County, Pennsylvania | Metal Riveted Double-Intersection Warren Pony Truss, Stationary | 1903 By: Nelson and Buchanan | One of a number of interesting pony truss bridges remaining in the county built by Nelson and Buchanan. |
Mill Street Bridge
| Mill Street Over Railroad (Norfolk Southern) | Millsboro: Washington County, Pennsylvania | Metal Riveted Warren Pony Truss, Stationary | 1908 By: American Bridge Company of New York, New York | This abandoned Warren pony truss overpass has an enormous skew to it! |
Millsboro Bridge
| PA-88 Over Ten Mile Creek | Millsboro: Washington County, Pennsylvania and Greene County, Pennsylvania | Metal Riveted Pratt Through Truss, Stationary | 1932 By: Unknown | A beautiful two-span massive-membered through truss about to get demolished by PennDOT. |
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Millsboro Railroad Bridge
| Railroad (Abandoned Monongahela Railroad) Over Ten Mile Creek | Millsboro: Washington County, Pennsylvania and Greene County, Pennsylvania | Metal Riveted Parker Through Truss, Stationary | 0 By: Unknown | An impressive Parker truss span provides a gateway into the Monongahela River from Ten Mile Creek. |
Paxton Road Bridge
| Paxton Road Over Chartiers Creek | Rural: Washington County, Pennsylvania | Metal Riveted Warren Pony Truss, Stationary | 1919 By: Unknown | This tiny pony truss is among the first bridges to ever use a rolled H-section for a top chord. |
Potter Bridge
| Robinson Run Road (TR-360) Over Wheeling Creek | Rural: Washington County, Pennsylvania | Metal Pinned Pratt Pony Truss, Stationary | 1881 By: Unknown | Unique and extremely significant, this bridge has vertical endposts and a bottom chord that runs up to the top chord. |
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Rodgers Bridge
| Hicks Road (TR-487) Over Buffalo Creek | Rural: Washington County, Pennsylvania | Metal Pinned Pratt Full-Slope Pony Truss, Stationary | 1890 By: Columbia Bridge Works of Dayton, Ohio | This bridge has some details that appear to link it to a noteworthy bridge company. |
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S Bridge
| Abandoned National Road Over Unnamed Creek | Rural: Washington County, Pennsylvania | Stone Semicircular Deck Arch, Stationary | 0 By: Unknown | This is the oldest engineered structure in the county! |
Speers Railroad Bridge
Belle Vernon Railroad Bridge | Railroad (Norfolk Southern) Over Monongahela River | Belle Vernon and Speers: Washington County, Pennsylvania and Westmoreland County, Pennsylvania | Metal Riveted K-Truss Through Truss, Stationary | 0 By: Unknown | This giant bridge is one of the only bridges in the entire state to display the rare K-truss configuration. |
Station Road Bridge
Joffre Railroad Overpass | Railroad (Abandoned) Over Station Street and Sidewalk | Joffre: Washington County, Pennsylvania | Stone Segmental Deck Arch, Stationary | 1905 By: Unknown | This fascinating arch bridge features a separate smaller arch uphill slightly for a sidewalk. |
Witherspoon Bridge
| Witherspoon Road Over Raccoon Creek | Rural: Washington County, Pennsylvania | Metal Pinned Pratt Through Truss, Stationary | 1894 By: Nelson and Buchanan | One of Washington County's most scenic bridges is this small through truss buried in the woods. |
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