OregonDOT:
IMG_4631
OregonDOT:
IMG_4630
OregonDOT:
IMG_4629
OregonDOT:
IMG_4628
OregonDOT:
IMG_4568
OregonDOT:
IMG_4567
OregonDOT:
IMG_4566
OregonDOT:
IMG_4564
OregonDOT:
IMG_4556
OregonDOT:
IMG_4555
OregonDOT:
45pmhcurvesign
OregonDOT:
40mphcurvesign
OregonDOT:
IMG_4667
OregonDOT:
IMG_4666
OregonDOT:
IMG_4665
OregonDOT:
IMG_4659
OregonDOT:
IMG_4658
OregonDOT:
Ball banking device used historically to set curve speeds
OregonDOT:
Curve advisory reporting system device
OregonDOT:
Curve advisory speed device in vehicle
OregonDOT:
New curve advisory device in ODOT vehicle
OregonDOT:
ODOT Engineer Eric Leaming calculates curve speeds
OregonDOT:
ODOT Engineer Eric Leaming testing curves
OregonDOT:
ODOT Vehicle measuring curve speeds