Oregon Mileage County Mileage Counties 33,124 44% Paved 16,036 48% Federal 21,906 29% Gravel 10,700 32% Cities 10,799 14% Local Access 6,388 19% ODOT 8,049 11% 614 1% Other State Totals 74,493 33,124 Survey Topics order of preference 1. Surface Preparation 2. High Traffic Areas 3. Fog seals 11. Chip Spreaders 4. Rollers / Techniques 12. Contaminants 5. Oil Choices 13. Brooming 6. When things go wrong14. Doing Less with Less 15. Equipment Choices 7. Distributers 8. Urban Chip Seals 9. Rock mixes 10.High traffic areas 16. Employee Training Rock Sizes Usage 20 agencies that chipseal = 723 chip miles annually 1. 24% = 3/8”- #4 2. 20% = 3/8”- other 3. 15% = 1/2”- 1/4” 4. 15% = 3/8”- #10 5. 14% = 3/8”- #8 6. 13% = Pre-coated 7. 6% = 1/4”- #10 8. 3% = 1/4”- other 9. 0.2% = 3/4”- ½” None: 3/8”- #6 1/2”- other 3/4”- other other Oil Usage 20 agencies that chipseal = 723 chip miles annually 1. 35% = CRS-P 2. 24% = HFE-90-1-S / HFRS-P1 No Usage 3. 13% = AC15P HFMS-2 4. 10% = HFE-150 RS-LTP 5. 7% = CSS-1 CSS-1H 6. 5% = CRS-3P CMS-2 / CMS-2S 7. 5% = HFE-100-S / HFRS-P2 PMCRS-2H 8. 1% = CRS-2 MC-800 9. 0.3% = HFE-90 / HFRS-2 CAC15-5TR 10. 0.03% = HFMS-2S Other Oils Miles Chip Treat 185 7 5% ¼” = 20% 3/ ” = 30% 8 ½” = 50% ¾” = gravel road convert base HFRS-P1 = 100% Fog = 100% HFRS-P1; HF90-1S dilute Double+ = 25% ½”; ¾” Crack Seal = No Convert Gravel = No Baker Miles Chip Treat 270 10 4% 3/8”- #10 = 100% HFE-90-S = 100% Fog = 100% HFRS-P1 dilute Double+ = 5% Sand = 10% ¼” -10 Crack Seal = Yes Convert Gravel = No Benton Miles Chip Treat 1,387 65 5% 3/ 8” = 50% ½”- ¼” = 50% HFE-90-S = 80% CRS-2P = 20% Fog = 100% CSS-1 Double+ = 5% Sand = 10% ¼” -10 Crack Seal = Yes Convert Gravel = No Clackamas Miles Chip Treat 185 27 16% ¼”- #10 = 50% ½”- ¼” = 50% CRS-3P = 100% Fog = 100% CSS-1H dilute Double+ = 18% 1/2”; then 1/4” Sand = No Crack Seal = Yes Convert Gravel = Yes 1 mile Clatsop Miles Chip Treat 289 80 30% ¼” = 40% (single & double) 3/ 8” = 40% (hot) ½” = 20% (double) CRS-2 = 60% (upper Co) AC15 5TR = 40% (hot) Fog = No Double+ = 40% 100% of CRS-2; 10% of Hot Crack Seal = Yes Convert Gravel = No Crook Miles Chip Treat 390 20 6% Columbia 3/8”- #10 = 100% HFRS-P1 = 2% AC15P = 98% Fog = No Double+ = 15% CRS-2P 3/8” - #10 Sand = 10% ¼”- #10 Crack Seal = No Convert Gravel = No Miles Chip Treat Deschutes 703 86 13% 3/ 8”- #8 = 100% AC15P = 98% HFE-90-S = 2% Fog = 2% Double+ = No Sand = No Crack Seal = Yes Convert Gravel = No Miles Chip Treat 957 85 10% 3/ ” 8 = 100%; nickel-slag CRS-2P = 100% Fog = No Double+ = No Crack Seal = No (no cracks) Convert Gravel = No Douglas Miles Chip Treat 134 10 7% ½”- ¼” = 100% CRS-2P = 100% Fog = 100% CSS-1 dilute Double+ = 10% ¼”; ½” Sand = ? Crack Seal = Yes Convert Gravel = Yes 1 Mile Gilliam Jackson Miles Chip Treat 767 62 8% 3/ ”8 4 = 95%; ½” = 5% CRS-2P = 100% Fog = 50% LMCQS Double+ = 3% LMCQS; / ”- 4 3 Crack Seal = Yes Convert Gravel = No 8 Miles Chip Treat 260 10 6% 3/8 - #4 = 20% 3/8 - other = 20% ½”- ¼” = 60% CRS-2P = 100% Fog = 100% HFRS-P1 dilute Double+ = No Sand = No Crack Seal = No Convert Gravel = No Jefferson Miles Chip Treat 562 27 7% Josephine 3/8”- other - 99% CRS-2P = 100% Fog = 100% CSS-1H dilute Double+ = No Sand = No Crack Seal = Yes Convert Gravel = No Miles Chip Treat 750 83 11% 3/ ”8 4 = 90% PMCRS-2H = 100%; Fog = 10% CSS-1 dilute Double+ = No Crack Seal = Yes Convert Gravel = 1-mile PMCRS-2H; 5/8”; 3/8” Klamath Miles Chip Treat 1,250 80 8% ¼” = 10%; 3/ 8” = 90% ¾” = gravel road convert base CRS-2P = 20%; AC15P = 80% (hot) Fog = 100% Double+ = 5% Crack Seal = Yes Convert Gravel = 2-miles ¾”; ½”; ¼” Lane Miles Chip Treat 950 45 5% ¼”- #10 = 35% ¼”- other = 35% ½”- ¼” = 30% CRS-2P = 100% Fog = 100% CSS-1H Double+ = 80% Sand = No CRS-3P; ½”; 3/8”; ¼” Crack Seal = Yes Convert Gravel = Yes 1-2 Miles Linn Miles Chip Treat 930 30 4% 3/ 8”- #10 = 100% HFE-90-S = 100% Fog = 100% HFE-90-S dilute Double+ = No will in 2014 Sand = No Crack Seal = Yes Convert Gravel = No Marion Miles Chip Treat 300 8 3% ¼”- #10 = 50% 1/4”- other = 50% CRS-3P = 100% Fog = 100% CSS-1 dilute Double+ = 100% Sand = No Crack Seal = Yes Convert Gravel = No Multnomah Miles Chip Treat 250 30 15% 3/8”- #4 = 100% HFR-90-1-S= 100% Fog= 100% HFR-90-1-S Double+ = No Sand = 100% ¼”- #10 Crack Seal = Yes Convert Gravel = No Polk Miles Chip Treat 269 6 5% 3/ ” 8 Tillamook = 100% RSLTP = 100% Fog = 100% Double+ = No Crack Seal = No Convert Gravel = No Marion County applies Chipseals Miles Chip Treat 300 32 11% 3/ ” 8 = 90% ½” = 10% CRS-2P = 20% CRS-2 = 80% Fog = No Double+ = 10% CRS-2P Crack Seal = Yes Convert Gravel = 3-miles Wasco Miles Chip Treat 1,296 22 3% 3/ 8”- #10 = 90% ½” – ¼” = 5%; ¾” - ½” = 5% HFE-100-S = 95% single shot HFE-90-1-S = 4% HFMS-2S = 1% Fog = 100% HFE-90-1-S dilute Double+ = 30% HFMS-2S prime; w/ ¾”; 901-S intermediate w/ ½” or 3/8” Sand = 100% Crack Seal = Yes Convert Gravel = Yes Washington Miles Chip Treat 345 10 8% 3/ ” 8 = 75% ½” = 25% “hurts my dog’s feet” CRS-2P = 50% CRS-2 = 50% Fog = 50% CRS-2H dilute Double+ = 0 - 10% CRS-2P 3/8” Crack Seal = Yes Convert Gravel = No Yamhill Miles Chip Treat 1,535 80 6% 3/8”- #10 = 100% CAC15-%TR = 100% Pre-coated Chips = 100% Fog= 109% G/CCBC QS Double+ = 5% AC15-5TR Sand = No ½” then 3/8” Crack Seal = Yes Convert Gravel = No Pierce Wa Miles Chip Treat 1,600 80 5% 1/4”- #10 = 5% 3/8”- = 87% 1/2”- ¼” = 8% CSS-1 = 50% CRS-2P = 50% Fog= 1% CSS-1 dilute Double+ = 1% CRS-2P ½” then 3/8” Sand = 1% Coarse & dirty Crack Seal = Yes Convert Gravel = No Snohomish Wa Miles Chip Treat Spokane 1,377 125 9% 3/8”- #4 = 100% HFE-150 = 50% CRS-2P = 50% Fog= 10% CSS-1 dilute Double+ = 1% ½” then 3/8” Sand = 10% fine & dirty Crack Seal = ? Convert Gravel = 5-miles Wa Miles Chip Treat 8,000 250 7% ¼” = 10% 3/ ” = 85% 8 ½” = 5% HFRS-P1 = 25%; CRS-2P = 20%; CRS-2 = 10%; RSLTP = 5%; AC15P & AC15-5TR = 10% Fog = 25% HF90-1S dilute; CSS-1H Double+ = 1% ¼”; 3/8” Crack Seal = Yes Convert Gravel = No ODOT Miles Chip Treat 7,052 233 9% 3/ ” 8 - #4 = 90% ½” = 10% CRS-2P = 100%; Fog = 90% CSS-1 Double+ = 5% 3/8” Crack Seal = Yes Convert Gravel = No WashDOT Miles Chip Treat 500 10 5% 3/ ” 8 = 80% ½” = 20% CRS-2P = 100% Fog = ?? Double+ = No Crack Seal = No Convert Gravel = No BLM: Coos Bay Miles Chip Treat 399 7 5% ¼” = 100% AC15P = 100% (hot) Fog = No Double+ = No ? Crack Seal = Yes Convert Gravel = No City of Bend Miles Chip Treat 289 6 2% 3/ 8”- Gresham #10 = 32% ¼ ”- #10 = 68% CRS-2P = 100% Fog = 100% CSS-1dilute Double+ = 75% 3/8”; City of ¼” Sand = No Crack Seal = Yes Convert Gravel = No Miles Chip Treat 4,900 0 1% City of Portland Fog = 100% TRMSS = 100% Crack Seal = Yes Convert Gravel = No Miles Chip Treat 585 2 2% 3/ ” 8 = 100% CRS-2P = 100% Fog = 100% Vancouver, WA CSS-1 Double+ = No Crack Seal = Yes Convert Gravel = No City of Examples Emulsions Oils “RS-1” , “HFRS-2” “CRS-2” , “CSS-1h” -- “Anionic” – positive charge – no letter in front “Cationic” – negative charge – “C” in front “Nonionics”- neutral charge (new - not readily in place) “SS-1” ; “CSS-1h” “MS-1” ; “CMS-2h” “RS-2” , “CRS-1” “CQS1”, “LMCQS” SS = Slow Setting MS = Medium Setting RS = Rapid Setting QS = Quick Setting “CRS-1”, “HFMS-1” “CRS-2”, “HFMS-2” Lower numbers – less viscosity (“1”) Higher numbers – more viscosity (“2”) “CRS-2h”, “HFMS-2h” “HFMS-2s” h = harder base asphalt used s = softer base asphalt used “HFRS-2” , “HFMS-1” “HFRS-P1” , “CRS-2P” HF (preceding) = High Float (Anionic grades only) P = Polymer modified ( “S” & “L” are also used) CRS-2P dilute dilute = cutback – used in fog seals Emulsions Anionic are Positivity charged “+“ Anionic RS-1 RS-2 HFRS-2 MS-1 MS-2 MS-2h HFMS-1 HFMS-2 HFMS-1h HFMS-2s SS-1 SS-1h Cationic CRS-1 CRS-2 CMS-2h CSS-1 CSS-1h Oils Cationic are Negativity charged “–“ Emulsions Rapid Setting (RS) Slow Setting (SS) Anionic RS-1 RS-2 HFRS-2 MS-1 MS-2 MS-2h HFMS-1 HFMS-2 HFMS-1h HFMS-2s SS-1 SS-1h Oils Cationic CRS-1 CRS-2 CMS-2h Medium Setting (MS) CSS-1 CSS-1h Emulsions Higher Viscous (2) Anionic RS-1 RS-2 HFRS-2 MS-1 MS-2 MS-2h HFMS-1 HFMS-2 HFMS-1h HFMS-2s SS-1 SS-1h Cationic CRS-1 CRS-2 Oils Lower Viscous (1) CMS-2h CSS-1 CSS-1h Emulsions Soften Asphalt Base (s) Anionic RS-1 RS-2 HFRS-2 MS-1 MS-2 MS-2h HFMS-1 HFMS-2 HFMS-1h HFMS-2s SS-1 SS-1h Oils Cationic CRS-1 CRS-2 CMS-2h Harden Asphalt Base (h) CSS-1 CSS-1h Emulsions High Float (HF) Anionic RS-1 RS-2 HFRS-2 MS-1 MS-2 MS-2h HFMS-1 HFMS-2 HFMS-1h HFMS-2s SS-1 SS-1h Cationic CRS-1 CRS-2 CMS-2h CSS-1 CSS-1h Oils dilute = cutback – used in fog seals Oils CRS = Cationic, Rapid Setting #4 CRS-2 = - 2 (higher viscosity) Crook 60%; Wasco 80%; Yamhill 50%; ODOT 10%; #5 CRS-2h dilute = harden base Yamhill (fog) #6 CRS-2P = Polymer modified ½ the agencies in the room #7 CRS-2P dilute Baker Oils CSS = Cationic, Slow-Set - fog #8 CSS-1 = 1 (lower viscosity) Clackamas, Vancouver, ODOT, WashDOT #9 CSS-1h dilute = harden base Clatsop, Josephine, Multnomah, Oils HFRS = High Float, Rapid Set #10 HFRS-P1 = Polymer mod. / Lower Viscosity Baker 100%; Benton 100%; , Gilliam 80%; Marion 100%; , ODOT 25%; #11 HFRS-P1 dilute = fog Baker, Benton, Marion, Tillamook Oils HFRS = High Float, Rapid Set (continue) #12 HFRS-2 = higher viscosity Benton = lower lifts #13 HFRS-P2 = above w/ Polymer modified Clackamas 100%; Gilliam 10%; Gresham 66% Oils HFE = High Float, Emulsion #14 HFE 90 = Benton #15 HFE-90 1S dilute = fog Baker, ODOT #16 HFE-91-S = Jefferson 100% Oils HFE = High Float Emulsion (continue) #17 HFE 100-S = Washington = single shot #18 HFE-150 or HFRS-2 = Rapid Set No Users Identified Oils HFMS = High Float, Medium Set #19 HFMS-2S = Washington = prime shot Oils PM CRS = Polymer Modified CRS = Cationic, Rapid Setting #20 PM CRS-2h = harden base Klamath 100%; Linn 100% Oils RS LTP = Rapid Setting Low Temperature Polymer modified #21 Clatsop; Tillamook 100% Oils AC = Asphaltic Concrete – Hot Chip #22 AC15P = 15 Viscosity Polymer modified Deschutes 100%; Lane 80%; Bend 100%; ODOT 10% #23 AC15-5TR = 15 Viscosity Crook 40%; Deschutes Oils Fog #24 91-S dilute = ? ? Gilliam #25 90-1S dilute = ? ? Washington #26 CQS1 = Cationic Quick-Setting Gresham CQS are also used in slurries #27 LMCQS = ? ? Cationic Quick-Setting Jackson Oils #28 MC250 = Medium Cutback Clatsop (past practice) #29 PG64-22 = Hot / Warm Asphalt Rubber Gresham 34%; #30 Styraflex = Linn, Gresham 2013 OACES Chip Seal Workshop files on the web: http://www.co.marion.or.us/PW/Roads/ http://www.co.marion.or.us/PW/Roads/oacesworkshop/ Also see the MORE-IGA Presenting Today Don & Joel Albina – Dave Spokane Co, WA – Jonathan / Chris Josephine Co – Jeff Snohomish Co, Wa – Steve / Chris / Duane ODOT – Larry / Michael / Others? Deschutes Co – Tom City of Gresham – Dennis City of Portland – Tom Jefferson Co – Danny Clackamas Co – Mark Linn Co – Kenny Marion – Riad Joel & Don