Analysis of Unpaved Mileage in Oregon and Washington

The data showcases the distribution of unpaved miles within various counties, agencies, and cities in Oregon and Washington. Oregon has 36 counties with a total of 26,677 unpaved miles, while Washington's unpaved mileage stands at 29,346. Variations in unpaved miles across different regions are highlighted, offering insights into the infrastructure landscape of the two states.

• Unpaved Mileage
• Oregon
• Washington
• Infrastructure
• Counties

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1. 2016 OACES Enhanced Gravel Road Treatments workshop March 15, 2016 Redmond, Oregon Oregon & Washington s Unpaved Mileage Don Newell Marion County, OR

3. Unpaved Miles % of OR totals % of OR totals Oregon Agencies' Unpaved % total Miles rank rank rank Counties: Federal: 26,677 36% 1 9,538 31% 2 36% 4 21,158 29% 2 16,913 55% 1 80% 1 Cities: ODOT: 10,974 15% 3 589 2% 4 5% 5 8,027 11% 4 37 0% 6 0.5% 6 Local Access: Other State: 6,443 9% 5 3,269 11% 3 51% 2 635 1% 6 263 1% 5 41% 3 73,914total Road Miles 30,609total Unpaved Miles 41%Unpaved Grand Totals: Unpaved Miles % of WA totals % of WA totals Washington Agencies' Unpaved % total Miles rank rank rank Counties: Cities: 39,208 53% 1 13,557 44% 1 35% 4 18,084 24% 2 893 3% 4 5% 5 Federal: 8,648 12% 3 6,422 21% 3 74% 2 Other State: 8,556 12% 4 8,369 27% 2 98% 1 WSDOT: 7,055 10% 5 0 0% 6 0% 6 Indian Tribes: 197 0% 6 105 0.3% 5 53% 3 81,748total Road Miles 29,346total Unpaved Miles 36%Unpaved Grand Totals: 155,662total Road Miles 59,955total Unpaved Miles 39%Unpaved Sum of OR & WA : -7,834total Road Miles 1,263total Unpaved Miles Differences (OR minus WA):

4. Oregon Unpaved Miles % of OR totals % of OR totals Agencies' Unpaved % total Miles rank rank rank Counties: Federal: 26,677 36% 1 9,538 31% 2 36% 4 21,158 29% 2 16,913 55% 1 80% 1 Cities: ODOT: 10,974 15% 3 589 2% 4 5% 5 8,027 11% 4 37 0% 6 0.5% 6 Local Access: Other State: 6,443 9% 5 3,269 11% 3 51% 2 635 1% 6 263 1% 5 41% 3 73,914total Road Miles 30,609total Unpaved Miles 41%Unpaved Grand Totals: 13,510 5,540 64% 26% 1 2 11,951 3,275 71% 19% 1 2 88% 59% 1 4 Fed- BLM: Fed- Nat. Forest: 1,728 380 8% 2% 3 4 1,440 247 9% 1% 3 4 83% 65% 2 3 Fed- Tribes: Fed- Other: 231 1.1% 1 1.2% 1 90% 1 Fed- Other: 209 87 0.4% 2 0.0% 4 4% 4 Fed- Parks: 3 35 0.2% 3 0.1% 3 34% 3 Fed- Army Corp: 12 27 0.1% 4 0.1% 2 85% 2 Fed- Military: 23

5. Oregon 36 Counties 26,677 total Co. Miles % of 9,538 Unpaved miles (36%) Counties' totals % Counties' totals Agencies' Unpaved % rank rank rank MALHEUR 1,737 7% 1 1,081 11% 1 62% 9 UMATILLA 1,671 6% 2 1,056 11% 2 63% 6 BAKER 904 3% 12 649 7% 3 72% 1 top third WALLOWA 713 3% 16 508 5% 4 71% 2 MORROW 959 4% 10 507 5% 5 53% 11 HARNEY 812 3% 14 506 5% 6 62% 8 UNION 598 2% 20 377 4% 7 63% 7 WASCO 674 3% 17 368 4% 8 55% 10 LAKE 729 3% 15 359 4% 9 49% 13 SHERMAN 447 2% 28 304 3% 10 68% 5 YAMHILL 670 3% 18 280 3% 11 42% 17 GILLIAM 407 2% 29 278 3% 12 68% 4

6. Oregon 36 Counties 26,677 total Co. Miles % of 9,538 Unpaved miles (36%) Counties' totals % Counties' totals Agencies' Unpaved % rank rank rank GRANT 488 2% 24 253 3% 13 52% 12 middle third JEFFERSON 600 2% 19 250 3% 14 42% 18 POLK 478 2% 25 229 2% 15 48% 14 WASHINGTON 1,394 5% 5 220 2% 16 16% 27 DESCHUTES 937 4% 11 217 2% 17 23% 22 JACKSON 963 4% 9 215 2% 18 22% 23 MARION 1,119 4% 7 202 2% 19 18% 24 CROOK 471 2% 26 199 2% 20 42% 16 COOS 527 2% 23 185 2% 21 35% 20 WHEELER 259 1% 33 182 2% 22 70% 3 BENTON 447 2% 27 180 2% 23 40% 19 COLUMBIA 537 2% 22 168 2% 24 31% 21

7. Oregon 36 Counties 26,677 total Co. Miles % of 9,538 Unpaved miles (36%) Counties' totals % Counties' totals Agencies' Unpaved % rank rank rank LANE 1,436 5% 3 160 2% 25 11% 29 LINCOLN 339 1% 30 147 2% 26 43% 15 lower third LINN 1,101 4% 8 110 1% 27 10% 32 KLAMATH 868 3% 13 93 1% 28 11% 30 DOUGLAS 1,141 4% 6 83 1% 29 7% 33 TILLAMOOK 328 1% 31 57 1% 30 17% 26 CLATSOP 229 1% 34 40 0.4% 31 18% 25 CURRY 225 1% 35 25 0.3% 32 11% 28 HOOD RIVER 203 1% 36 21 0.2% 33 10% 31 MULTNOMAH 293 1% 32 16 0.2% 34 5% 34 CLACKAMAS 1,415 5% 4 6 0.1% 35 0.4% 36 JOSEPHINE 556 2% 21 5 0.05% 36 1% 35