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(Cape Girardeau County, Missouri)Old road connecting the county seat towns of Jackson and Benton
(Miami County, Kansas)Three-span Marsh arch bridge over Marais Des Cygnes River on 8th Street at Osawatomie
(Orange County, California)Brief history of the Mariner's Mile stretch of PCH in Newport Beach.
(La Crosse County, Wisconsin)A hand-hewn cut through hard rock, built in 1907-08, remaining virtually unchanged
Mine Creek Bridge
(Linn County, Kansas)Rainbow arch bridge over Mine Creek on Ungeheuer Road (Old US 69), five miles north of Prescott
(Guernsey County, Ohio)The National Road, built in the 1st part of the 1800s, runs between Cumberland MD and Vandalia IL
(New York County, New York)
Pottawatomie Creek Bridge
(Miami County, Kansas)Three span through arch bridge over Pottawatomie Creek on Old KS 7 in Osawatomie
(Linn County, Iowa)A section of seedling mile, a demonstration highway built to show motorists the advantages of concrete paving over macadam, gravel or mud.
(Cook County, Illinois)Alley with a wooden block surface.