TX Loop 223 > Old Madison Fort, Fort Madison,IA, IA
Old Madison Fort, Fort Madison,IA, IA
2025-09-12 Roadnow
click anywhere on map to find more poi nearby
, Fort Madison,IA, IA",'icon': '../../s/img/attraction_icon.png','iconSize':[32, 38]}},
]
};
// add markers to map
geojson.features.forEach(function(marker) {
// create a DOM element for the marker
var el = document.createElement('div');
el.className = 'marker';
//el.style.backgroundImage = 'url(' + marker.properties.icon + '/)';
el.style.backgroundImage = 'url(' + marker.properties.icon + ')';
el.style.width = marker.properties.iconSize[0] + 'px';
el.style.height = marker.properties.iconSize[1] + 'px';
// add marker to map
var m = new mapboxgl.Marker(el)
.setLngLat(marker.geometry.coordinates)
.setPopup(new mapboxgl.Popup({ offset: 25 }) // add popups
.setHTML('
' + marker.properties.message + '
'))
.addTo(map);
markerArray.push(marker);
});
function showInfo(idx) {
var marker = markerArray[idx];
new mapboxgl.Popup()
.setLngLat(marker.geometry.coordinates)
.setHTML('
' + marker.properties.message + '
')
.addTo(map);
}
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