Idaho Code § 49-643
HIGHWAY CONSTRUCTION AND MAINTENANCE.
49-643. Highway construction and maintenance. (1) The driver of a vehicle shall yield the right-of-way to any vehicle or pedestrian actually engaged in work upon a highway within any highway construction or maintenance area indicated by traffic-control devices.
(2) The driver of a vehicle shall yield the right-of-way to any authorized vehicle obviously and actually engaged in work upon a highway whenever that vehicle displays flashing lights meeting the requirements adopted by the board.
History: [49-643, added 1988, ch. 265, sec. 172, p. 665.]