0 
32
64
96
128
160
192
224
256
288
320
352

101Oregon: mileposts

Development approaches:
size,   vp,   images,   accordion.

    0   Astoria-Megler Bridge, Columbia River
    3   Junction with US 30 to Portland
    7   Fort Stevens SP, Columbia River
          Sunset Beach State Rec Site
          Del Rey Beach State Rec Site
          Gearhart Ocean State Park
  20   Seaside, Necanicum River
  22   Seaside, Tillamook Head trail
  25   Junction with US 26 to Portland
  28   Ecola State Park, Cannon Beach
  30   Haystack Rock, Haystack Hill SP
        Tolovanna Beach State Rec Site
        Arcadia Beach State Rec Site
        Hug Point State Recreation Site
  40   Clatsop/Tillamook county line    
  41   Oswald West SP, Cape Falcon
  46   Nehalem, Nehalem River, jct OR 53
  55   Garibaldi, Miami River, Tillamook Bay
  64   Tillamook, Wilson River, jct OR 6, jct OR 131 (Three Capes Loop N end)
  65   Tillamook, Trask River
  66   Tillamook, Tillamook River
  84   Hebo, jct OR 22, Nestucca River
  87   Cloverdale, Nestucca River
  90   Cape Kiwanda, Pacific City, Brooten Rd (Three Capes Loop S end)
  91   Nestucca Bay NWR, Little Nestucca River
  97   Neskowin Beach State Rec Site
101   Cascade Head & upper trailhead
103   Tillamook/Lincoln county line    
104   N Three Rocks Rd: Cascade Head lower trailhead & lower Salmon River
105   Junction with OR 18, Salmon River
111   Lincoln City north, 45th Parallel
115   D River Wayside, Lincoln City
118   Schooner Creek, Siletz Bay viewpoints
119   Lincoln City south, Drift Creek
120   Siletz River, jct OR 229
121   Northern third of US 101 in Oregon  
121   Salishan Spit
122   Gleneden Beach State Rec Site
125   Fishing Rock State Rec Site
125   Fogarty Creek State Rec Area N
125   Fogarty Creek State Rec Area S
126   Boiler Bay, Government Point
127   Depoe Bay
129   Rocky Creek Wayside, Whale Cove
        Jct OR 182 Otter Crest Loop
        OR 182: Ben Jones Bridge
131   Cape Foulweather
        OR 182: Devil's Punch Bowl, Otter Rock
        Jct OR 182 Otter Crest Loop
        Beverly Beach State Park
        Moolack Beach
        Yaquina Head Lighthouse & Natural Area
        Agate Beach State Recreation Site
        Ocean Shore St Rec Area, Newport
        Newport, jct US 20 to Corvallis
142   Yaquina Bay State Recreation Site
        Yaquina Bay Bridge
        South Jetty
        Oregon Coast Aquarium, HMSC
        South Beach State Park
        Ona Beach State Park
        Brian Booth State Park
        Seal Rock State Recreation Site
        Little Creek Cove Scenic Point
        Driftwood Beach State Rec Site
156   Waldport, Alsea River, jct OR 34
        Governor Patterson Memorial SRS
        Beachside SRS, Wakonda Beach
        Tillicum Beach Campground
        San Marine State Park
        Ya 'Xaik Trail, Yachats
        Smelt Sands State Recreation Site
164   Yachats, Yachats State Park
        Yachats Ocean Rd St Natural Site
167   Cape Perpetua and Devil's Churn
167   Cape Cove Trailhead
167   Cape Perpetua Marine Garden
167   Thor's Well, Captain Cook Point
167   Lincoln/Lane county line    
        Neptune State Scenic Viewpoint
        Strawberry Hill
170   Bob Creek Wayside
        Stonefield Beach State Rec Site
        Tokatee Klootchman State Wayside
        Ocean Beach Day Use, Rock Creek CG
        Muriel Ponsler State Scenic
        Washburne State Park & CG
        Hobbit Beach trailhead
178   Heceta Head, lighthouse, viewpoints
        Cape Creek Bridge, Devil's Elbow
179   Sea Lion Caves
181   halfway point of US 101 in Oregon  
        Baker Beach trailhead
        Sutton Lake
185   Darlingtonia SNS: carnivorous plants
        Holman Vista Day Use Area
        Harbor Vista CG & Park
190   Florence, Siuslaw River, jct OR 126
        Joaquin Miller SP: Oregon Dunes
        Jessie Honeyman State Park
        Woahink Lake
        Siltcoos Lake & beach access
        Lane/Douglas county line    
        Carter Lake & Dune Trailhead
        Oregon Dunes Overlook, Lost Lake, CG
        Tahkenitch Lake
        Sparrow Park Rd (beach)
        Oregon Dunes National Rec Area
        Bolon Island Tideways St Wayside
211   Reedsport, Umpqua River, jct OR 38
211   Oregon Dunes NRA Visitor's Center
        Winchester Bay, Umpqua River, dunes
        Umpqua Lighthouse State Park
        Clear Lake
        North Eel Lake
        Douglas/Coos county line    
        Oregon Dunes National Rec Area
        South Eel Lake
        William Tugman State Park
        Usrey's Rock Bin
        Lakeside, Tenmile Lake
        John Dellenback Dunes Trailhead
        Oregon Dunes NRA, Horsfall Beach
        McCullough Memorial Bridge, Coos River
235   North Bend, jct OR 540 (Cape Arago Hwy)
238   Coos Bay, Ocean Blvd to OR 540 Cape Arago
242   Southern third of US 101 in Oregon  
244   Jct OR 42 to Roseburg
        W Beaver Hill Rd to Cape Arago loop
        Seven Devils Rd, Seven Devils SRS 🐚
        Whiskey Run (beach access 🐚)
259   Bullards Beach SP 🐚, Coquille River
261   Bandon, jct OR 42S, Coquille River
Note: OR 42S is the southernmost major  
east-west coast access highway in Oregon.  

        Bandon Marsh Nat Wildlife Refuge
        Bandon South Jetty Park 🐚, Old Town
        Kronenberg Park, Bandon
        Face Rock St Scenic VP, Bandon
        Devil's Kitchen (beach, sea stacks), Bandon
        Beach Loop Road south, Bandon
        Bandon State Natural Area
        New River County Park
        West Coast Game Park Safari
274   Bandon, still?
        New Lake Rd
        Coos/Curry county line    
        Morton Butte
        Langlois, Floras Creek, New River
289   Floras Lake, Boice-Cope Park, beach, New River
294   Blacklock Point, Floras Lk St Nat Area
        Sixes River
296   Cape Blanco, westernmost point in Oregon
        Elk River
        Paradise Point (beach), Port Orford
300   Port Orford Heads SP, Port Orford
        Battle Rock Wayside (beach), Port Orford
307   Humbug Mountain State Park ( 🚶 , ⛺ )
313   Arizona Beach State Recreation Site
314   Sisters Rock State Park
316   Ophir
325   Otter Point State Recreation Site
327   Wedderburn, Rogue River
328   Gold Beach, Rogue River jet boats
336   Cape Sebastian State Scenic Corridor
339   Pistol River State Scenic Viewpoint
345   Boardman State Scenic Corridor
356   Harris Beach SP, Brookings
357   Chetco Point Park, Chetco River
358   Chetco River, Harbor
361   McVay Rock State Recreation Site
362   Winchuck State Rec Site, Winchuck R
363   Crissey Field State Recreation Site
363   Oregon-California border
half-mile?   Pelican State Beach (CA park)

Resources

William L. Sullivan's 100 Hikes/Travel Guide: Oregon Coast & Coast Range - the e-book is the best $7 you'll ever spend if you love exploring the Oregon Coast as I do.

Wikipedia's U.S. Route 101 in Oregon.

Portland Monthly's 2013 milepost tour.

Oregon Coast Travel's Highways section has useful details.

The South Coast Oregon Directory lists things to do, see, and buy.

GoNorthwest covers the Oregon Coast.

Visit the Oregon Coast dot com.