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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 | Structure Dimensions | 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, Fixed |
Total Length: 50 ft Main Span Length: 43 ft Roadway Width: 11.8 ft Main Spans: 1 |
1904 By: Nelson and Buchanan of Chambersburg, Pennsylvania | 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, Fixed |
Total Length: 945 ft Main Span Length: 520 ft Roadway Width: 22.6 ft Main Spans: 7 |
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, Fixed |
Total Length: 96 ft Main Span Length: 93 ft Roadway Width: 32.2 ft Main Spans: 1 |
1934 By: Unknown and Pennsylvania State Highway Department | An attractive Parker pony truss is an excellent gateway bridge for Canonsburg. | ! |
Charleroi-Monessen Bridge
| Lock Street (PA-2018) Over Monongahela River | Charleroi and Monessen: Washington County, Pennsylvania and Westmoreland County, Pennsylvania | Metal Pinned Pennsylvania Through Truss, Fixed |
Total Length: 1810 ft Main Span Length: 400 ft Roadway Width: 22.6 ft Main Spans: 3 |
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, Fixed |
Total Length: 107 ft Main Span Length: 101 ft Roadway Width: 13.8 ft Main Spans: 1 |
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, Fixed |
Total Length: 83 ft Main Span Length: 83 ft Roadway Width: 14 ft Main Spans: 1 |
1901 By: Nelson and Buchanan of Chambersburg, Pennsylvania | 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, Fixed |
Total Length: 1547 ft Main Span Length: 518 ft Roadway Width: 22.6 ft Main Spans: 5 |
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, Fixed |
Total Length: 19.5 ft Main Span Length: 60 ft Roadway Width: 10.5 ft Main Spans: 1 |
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, Fixed |
Total Length: 59 ft Main Span Length: 54 ft Roadway Width: 10.2 ft Main Spans: 1 |
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, Fixed |
Total Length: 33 ft Main Span Length: 29 ft Roadway Width: 10.8 ft Main Spans: 1 |
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, Fixed |
Total Length: 82 ft Main Span Length: 80 ft Roadway Width: 23 ft Main Spans: 1 |
1935 By: Unknown and Pennsylvania State Highway Department | A nice small-scale massive-membered Parker pony truss with riveted connections. |
Hodgens Bridge
| Walker Hill Road Over Buffalo Creek | Rural: Washington County, Pennsylvania | Metal Pinned Pratt Through Truss, Fixed |
Total Length: 103 ft Main Span Length: 100 ft Roadway Width: 12.8 ft Main Spans: 1 |
1889 By: Penn Bridge Company of Beaver Falls, Pennsylvania | This bridge displays the unique design details of its builder, and is a historically significant structure. |
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Keys Bridge
Keyes Road Bridge | Keyes Road Over Raccoon Creek | Rural: Washington County, Pennsylvania | Metal Riveted Double-Intersection Warren Pony Truss, Fixed |
Total Length: 61 ft Main Span Length: 58 ft Roadway Width: 12 ft Main Spans: 1 |
1903 By: Nelson and Buchanan of Chambersburg, Pennsylvania | One of a number of interesting pony truss bridges remaining in the county built by Nelson and Buchanan of Chambersburg, Pennsylvania. |
Mill Street Bridge
| Mill Street Over Railroad (Norfolk Southern) | Millsboro: Washington County, Pennsylvania | Metal Riveted Warren Pony Truss, Fixed |
Total Length: 98 ft Main Span Length: 98 ft Roadway Width: 18 ft Main Spans: 1 |
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, Fixed |
Total Length: 313 ft Main Span Length: 152 ft Roadway Width: 30 ft Main Spans: 2 |
1932 By: Unknown and Pennsylvania State Highway Department | 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, Fixed | Main Spans: 1 | By: Unknown | An impressive Parker truss span provides a gateway into the Monongahela River from Ten Mile Creek. | ! |
Oak Ridge Road Bridge
| Oak Ridge Road (PA-4061) Over Brush Run | Rural: Washington County, Pennsylvania | Metal Riveted Queenpost Pony Truss, Fixed |
Total Length: 40 ft Main Span Length: 39 ft Roadway Width: 15 ft Main Spans: 1 |
1913 By: Unknown | One of several riveted Queenpost truss bridges in the county, this bridge was not maintained and it deteriorated severely. |
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Paxton Bridge
| Paxton Farm Road Over Chartiers Creek | Rural: Washington County, Pennsylvania | Metal Riveted Warren Pony Truss, Fixed |
Total Length: 51.8 ft Main Span Length: 48 ft Roadway Width: 10.8 ft Main Spans: 1 |
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, Fixed |
Total Length: 47 ft Main Span Length: 44 ft Roadway Width: 9.8 ft Main Spans: 1 |
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, Fixed |
Total Length: 51 ft Main Span Length: 51 ft Roadway Width: 13 ft Main Spans: 1 |
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, Fixed |
Total Length: 130 ft Main Span Length: 130 ft Roadway Width: 45 ft Main Spans: 1 |
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, Fixed | Main Spans: 2 | 1930 By: Unknown | This giant bridge is one of the only bridges in the entire state to display the rare K-truss configuration. |
Station Street Bridge
Joffre Railroad Overpass | Railroad (Abandoned) Over Station Street and Sidewalk | Joffre: Washington County, Pennsylvania | Stone Segmental Deck Arch, Fixed | Main Spans: 2 | 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, Fixed |
Total Length: 97 ft Main Span Length: 93 ft Roadway Width: 11.5 ft Main Spans: 1 |
1894 By: Nelson and Buchanan of Chambersburg, Pennsylvania | One of Washington County's most scenic bridges is this small through truss buried in the woods. |
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