▁n ortheast ▁through ▁the ▁valle ys ▁of ▁the ▁Gen ese e ▁River ▁and ▁Angel ica ▁Creek ▁to ▁Angel ica ▁( exit   3 1 ), ▁and ▁then ▁east ▁along ▁the ▁Angel ica ▁Creek , ▁over ▁a ▁sum mit ▁which ▁is ▁the ▁highest ▁point ▁on ▁the ▁Inter state , ▁and ▁along ▁the ▁K arr ▁Valley ▁Creek ▁to ▁Al mond ▁( exit   3 3 ). ▁This ▁sum mit , ▁at ▁ 2 , 1 1 0 ▁feet ▁( 6 3 4 ▁m ) ▁above ▁sea ▁level , ▁is ▁the ▁highest ▁point ▁along ▁I - 8 6 , ▁located ▁between ▁ex its   3 2 ▁( West ▁Al mond ) ▁and   3 3 ▁and ▁marked ▁with ▁a ▁sign . ▁ ▁At ▁Al mond , ▁I - 8 6 ▁rejo ins ▁the ▁Er ie ▁Rail road , ▁passing ▁through ▁the ▁Can ac ade a ▁Creek ▁valley ▁about ▁half way ▁to ▁Horn ell sv ille . ▁However , ▁where ▁the ▁rail road ▁turns ▁sout heast ▁to ▁Horn ell sv ille , ▁I - 8 6 ▁continues ▁n ortheast ▁across ▁a ▁sum mit ▁and ▁into ▁the ▁wide ▁Can iste o ▁River ▁valley ▁( exit   3 4 ). ▁It ▁leaves ▁the ▁valley ▁along ▁the ▁Car r ington ▁Creek , ▁but ▁quickly ▁turns ▁east ▁across ▁a ▁sum mit ▁to ▁follow ▁the ▁Big ▁Creek ▁and ▁cross ▁another ▁sum mit ▁to ▁Howard ▁( exit   3 5 ). ▁I - 8 6 ▁runs ▁alongside ▁G off ▁Creek ▁from ▁Howard ▁to ▁the ▁wide ▁C oh oct on ▁River ▁valley , ▁where