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Aerial Control Mapping Survey
GPS Survey For IMT Bypass Control
Survey Team office trailer at L'Anse DOT
US45 north of M28 GPS Control Survey
Ontonagon Bridge Subsidence Survey control point location
GPS Survey Team chief of party on right
RTK GPS Survey Team - IMT Bypass aerial control mapping survey
CORS station at Lake Superior
GPS control point
On one of the control points
Another tripod setup
Bridge seat monitoring point
GPS for statewide HARN reobservations-rural Sagola
GPS Control point Ontonagon near Woodspur Rd
NGS Bench Mark Keweenaw County
NGS Bench Mark in rock ledge
Running elevation control - Leveling to bridge control points
Bridge about to swing open getting out of way
Setting up tripod for measurement from control
Need low tripod because of swing bridge
44) A survey marker on the mountain
