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Truck Restrictions on ID 21
Map of Reports on ID 21 Between Highland Valley Summit (8 miles north of the Boise area) and Montgomery Street (Idaho City). Look out for a surface water hazard. Drive with extreme caution. Between Beaver Creek Summit and Banks Lowman Road (25 to 28 miles north of the Idaho City area). There's been a rock fall. Drive with extreme caution. Look out for flaggers.
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Truck Ramp Truck Ramp Weigh Station Weigh Stations