The survey suggests that the henge was on the same alignment as Stonehenge, and comprised a segmented ditch with north-east and south-west entrances, enclosing internal pits up to a metre in diameter believed to have held massive timbers.
The highway was first signed in 1995 on the same alignment as today.
The highway was first signed in 1937 on much of the same alignment as today.
Significant portions have been upgraded to a divided highway; however, most of the upgrades used the same alignment as the old two lane road.
However, in the final version, Route 31 ran via Hamburg, using the same alignment as a planned spur of pre-1927 Route 8 from Lafayette to North Church.
The British followed roughly the same alignment as the old routes, and at some places the newer routes ran parallel to the older routes.
Early plans for the Interstate Highway System include a route along roughly the same alignment as the present I-35 through the Twin Cities area, but are not detailed enough to show exactly how the cities would be served.
The major issue was whether a new bridge should be built along the same alignment as the existing bridge, or instead curve westward to make a more direct connection with the interstate's Exit 116.
The construction and opening of the Erie Canal in 1825 along the same alignment as the Albany to Buffalo route began to eat away at the revenues of these turnpike companies.
