Question This sign means: Answers Upcoming downgrade or hill. Road construction area. Upcoming narrowing of roadway. Explanation This sign warns of a dangerous downgrade or hill ahead. The hill may be very long or steep, or it may have sharp curves. Pass your DMV Written Test with flying colors Take me to the cheat sheet Illinois This questions appears in the following tests: Alabama Practice Test 34 Alabama Practice Test 34 Arizona Practice Test 20 Arkansas Practice Test 12 California Practice Test 16 Connecticut Practice Test 22 Delaware Practice Test 3 Delaware Practice Test 23 District Of Columbia Practice Test 24 Georgia Practice Test 11 Georgia Practice Test 8 Illinois Practice Test 11 Illinois Practice Test 14 Iowa Practice Test 8 Kansas Practice Test 5 Kentucky Practice Test 7 Kentucky Practice Test 18 Maine Practice Test 7 Maryland Practice Test 5 Mississippi Practice Test 4 New Mexico Practice Test 25 Oklahoma Practice Test 17 South Carolina Practice Test 16 South Dakota Practice Test 2 Tennessee Practice Test 27 Wisconsin Practice Test 31 Wyoming Practice Test 8 Wyoming Practice Test 18