Sunrise Rd - Mt Rainier NP (WA)
done
Chain of Craters Rd and Crater Rim Drive - Hawaii Volcanoes NP
done. Madame Pele took away half of Crater Rim Drive, and I've not got the road through the park entrance mapped.
Also in HI, on Maui the part of Haleakala Crater Road (to the summit) that isn't in HI 378.
done
Haleakala NP has an important road in its coastal unit, but it's part of CR 31, and isolated from the state route system.
Perhaps add the whole of CR31 from HI37 to HI360 as "Hana Highway, Haleakalā NP"? OK, only two short stretches are actually in the National Park, but it seems an odd omission from the state highway network.
Just a heads up to collaborators if you want to add or change routes in your states - feel free - not least as it saves me doing it! Any comments/peer review would be gladly received.