Page ContentState Departments of Transportation Historic Bridge Websites ArizonaWebpage ArkansasWebpage Atlas of Historic Bridges in ArkansasWebpage CaliforniaWebpage ColoradoWebpage ConnecticutWebpage DelawareWebpage FloridaWebpage GeorgiaWebpage IowaWebpage IllinoisWebpage IndianaWebpage LouisianaWebpage MaineWebpage MarylandWebpage Maryland's Small Structure Context ReportWebpage MassachusettsWebpage MichiganWebpage MinnesotaWebpage New MexicoPDF • 4MB • November 8, 2012NebraskaPDF • 18MB • October 2, 2007New HampshireWebpage New JerseyWebpage New YorkWebpage North DakotaWebpage OhioWebpage Ohio's Covered BridgesWebpage OklahomaWebpage OregonWebpage Spanning Oregon's CoastWebpage Oklahoma's Historic Bridge SurveyPDF PennsylvaniaWebpage Rhode IslandPDF • 49MB • June 1, 2005TennesseeWebpage TexasWebpage UtahWebpage VirginiaPDF • 1MB • February 26, 2001WashingtonWebpage Resources Alleghany County and Pittsburgh, PennsylvaniaWebpage American Association of State Highway and Transportation Officials (AASHTO)Webpage Bergen County, New JerseyWebpage Bridgehunter.comWebpage City of Winston-Salem, North CarolinaPDF • 10MB • April 20, 2010HistoricBridges.orgWebpage Contact HistoricBridges.orgWebpage An Introduction to Historic BridgesPDF • 41MB • March 26, 2015Library of Congress, Built in AmericaWebpage Transportation Research BoardPDF • 11MB • October 24, 2005 12/9/2025 9:49 AM