Adding highway tag.

Adding bridge to highway route relations

Moving way to two relations--pre-1966 highway and post-1966 footpath and deleting duplicate way.

Extending footpath

Aligning Pilgrim Creek and adding bridges.

Adding trail along former highway path

Adding trail along former highway path

Changing dates on some Grand Teton highways.

Changing dates on some Grand Teton highways.

Adding Turbid Lake

Adding historical section to East Entrance Road.

Extending modern East Entreance Road, Yellowstone N.P.

Extending modern East Entreance Road, Yellowstone N.P.

Adding East Entrance Road

Adding East Entrance Road

Adding Cache Creek and updating roads

Updating Northeast Entrance Road and adding Soda Butte Creek, Yellowstone N.P.

Updating Northeast Entrance Road and adding Soda Butte Creek, Yellowstone N.P.

Extending Northeast Entrance Road, Yellowstone N.P.

Adding roads and refining date range, Canyon area, Yellowstone N.P.