An 1886 iron bridge, a summer antique market, and an 1852 fair

Allegan is a county-seat town where three bits of local history sit close together. Start with the Second Street Bridge over the Kalamazoo River. The American Society of Civil Engineers dates the 225-foot wrought-iron truss to 1886 and says the city restored it in 1982. The bridge is 18 feet wide and includes a wooden pedestrian walkway, so the old structure is part of the downtown route rather than a bridge moved aside for display.

Then there is the fairgrounds calendar. The Allegan Antiques Market runs on the last Sunday of the month from May through September. Its current visitor page promises hundreds of dealers inside five buildings and outdoors, with the show continuing rain or shine. That is more useful than trying to rank it against every other antique show: you know when it happens and that there is plenty to browse.

The same grounds host the Allegan County Fair. The fair’s own history starts in 1852, when the county agricultural society held its first fair at the county courthouse, which also served as a Baptist church. It moved to “the flats” in 1854, and county supervisors bought land near the present fairgrounds in 1856. The fair has grown far beyond that first gathering, but the agricultural exhibits, animals, crafts, and judging remain part of the event. Dates, admission, and entertainment can change from year to year, so the current calendars still matter. What stays put is the useful pairing: the 1886 bridge downtown and two long-running events at the fairgrounds.