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Appendix A - Survey Questionnaire and Results
Pages 75-100

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From page 75... ... The synthesis will also address how the agencies in the study utilize microsurfacing in high and low volume traffic conditions. You have been identified as a knowledgeable source for this information and we wo uld like to synthesize your ex perience with other pavement maintenance professionals in the US and overseas to determine those practices that have produced successful microsurfacing projects. Read the entire page →
From page 76... ... % is done in-house Question 11 How do you rate your organization's overall experience with the performance of microsurfacing? Unacceptable Poor Good Excellent Not Applicable Contract Crew In-house Crew Question 12 What is the typical service life of microsurfacing projects with which you have been involved (i.e., how many years do they typically last) Read the entire page →
From page 77... ... Austroads AGPT04K/09 Method Benedict "Proposed Performance" Design Method Empirical method based on past experience No formal design method Individual organizational method, please specify: If you answered "Individual organizational method" to the above question, if possible, please briefly describe your process in a Word document and e-mail copy of your design method to: dgransberg@ou.edu after you complete the survey. Question 24 How many years has your agency used the design procedure(s) Read the entire page →
From page 78... ... Yes No Don't know Question 30 If the answer to the above question is yes, how does the size of aggregate in the scratch course differ from the surface course? Scratch coat aggregate is smaller Scratch coat aggregate is larger No change in scratch coat aggregate size Don't know Other, please specify: Contracting Procedures: Non-agency respondents -- please answer the questions for a typical agency with which you have worked. Read the entire page →
From page 79... ... Yes No Don't know Question 38 If yes, what type of training or certification? Question 39 Do you require warranties in your microsurfacing projects? Read the entire page →
From page 80... ... Type I Type II Type III Other: Please Specify: Question 50 Which gradation is most commonly used? Type I Type II Type III Other: Please Specify: Question 51 Are any special gradations used? Read the entire page →
From page 81... ... Local climate Traffic volume or ESALs Weather conditions in which seal will be applied Identified during design Compatibility with aggregate Past experience Other, please specify: Question 54 Do you use modifiers with your base asphalt or binder? Yes No Don't know Question 55 If yes, what modifiers are used? Read the entire page →
From page 82... ... Residual Asphalt Content Penetration Softening Point Sand equivalent Soundness Abrasion resistance Wet Stripping Test ISSA 114 Tests for the presence of clay Percent Sodium Sulfate Loss (resistance to freeze/thaw) Consistency Test ISSA TB 106 Modified Cohesion Test ISSA TB 139 Loaded Wheel Test ISSA TB 109 Wet-Track Abrasion ISSA TB 100 Set Time Test Cure Time Test ISSA TB 139 Lateral Displacement Test ISSA TB 147 Classification Test ISSA TB 144 Mix Time Test ISSA TB 113 Modified Cup Flow Test TTI Mixing Test Compatibility of aggregate with binder Question 67 Do you perform any field tests to monitor the quality of the mix? Read the entire page →
From page 83... ... Meets project specification Question 80 What common distresses are observed in your completed microsurfacing projects? Raveling Bleeding Corrugation Crack reflection Streaking Transverse joints Longitudinal Joints Other; Please specify: Read the entire page →
From page 84... ... Excellent Good Fair Poor Very Poor Question 84 If your organization had microsurfacing failures, which of the following were a likely cause? Weather Improper application rate Dirty or dusty aggregate Aggregate gradation Improper ambient and/or pavement temperature Improper binder viscosity Improper binder temperature Not applicable Other, Please specify: Question 85 Which factors are most critical in achieving the required service life of your microsurfacing projects? Read the entire page →
From page 85... ... AK No KS Yes OK Yes AB Yes AL Yes LA Yes OR No BC Yes AR No MI Yes OR-W No MNT Yes AZ Yes MN Yes PA Yes NB Yes CA Yes MO Yes RI No NF No CN No MS Yes SC Yes NS Yes CO No MT No SD Yes NWT No DE Yes NC Yes TN Yes ON Yes FL No ND Yes TX Yes PEI No GA No NH Yes UT Yes QB Yes HI No NJ* Read the entire page →
From page 86... ... ( C h e c k o n l y o n e ) AL X Yes X Yes X Yes X Yes X Yes X Yes X Yes X Yes X Yes X Yes X Yes X Yes X Yes X Yes X Yes X Yes No 60 miles 0 4 6 Yes Other AZ 2000/110m 5000/90 No $2M 40 center- 0 5 6 No Raveling CA 10569/335 No 2.5M 20 0 0 0% 4 0 0 4 4-6 years Yes Surface course DE No 500000 0 4 6 unsure No Seal water IA 250/9600 0 0 0 DK $500,000 10 miles 4 0 8 years Yes Oxidation IL Unk Unk Unk Unk No Variable 0 6 No Other IN Yes 8to12 $5-6 million 149 0 3 4 6 Yes Oxidation KS 8880/140 485/15 115/0 50/0 No 1 mil 30 4 5 No Rutting LA 18,394/63 DK $6.28M 63 6 No Rutting MI 253 30 115 16 No 2 mil 60 4 5 Yes Seal water MN 100 No 3 mil 100 miles 5% 5 4 Yes PM MO 0/ 0/23,000 0/ 12.5/11K No $591,500 12.5 None. Read the entire page →
From page 87... ... 88 1 2 5 6 6 6 6 7 8 9 9 10 11 11 12 13 14 NV X Yes 4330/98 460/1 488/70 105/2 No $3.6M 43 miles/y 0 4 6 No Surface course NY x yes 9081/850 836/25 4200/100 852/25 No 5 mil 150 0 4 6 Yes Oxidation OK X Yes 0 0 3% 0 No $2M $2M12 miles 2 6 7 No Surface course PA X Yes 28,021/280 847/12 10K/113 505/5 No 2.2mil 102 4 7-May Yes Raveling SC X Yes 28170/67 580/0 11520/40 262/0 No 2.7 mil 53 0 4 6 6 6 No Surface course SD X Yes ? No 10000 0 6 No Skid TN X Yes 12996/530 1100/8 No 9367120 139 0 6 Yes Seal water TX x Yes 640K/15K No $12 million/year 0 6 No Surface course UT X Yes 4300/43 770/102 600/98 170/10 Yes 6 mil 40-50 0 6 Yes Surface course VA X Yes 10% of system No 0 6 No Cracking WY X Yes 4958/12 1980/286 304/8 189/0 No $2.5M 30 0 3 4 3 4 4 4 6 Yes Surface course AB X Yes 32K/100K No $60,000 Cdn/ye 25 to 40 km 40% 3 to 8 No Raveling BC X Yes limited No 4 5 Yes Seal water MNT YesX 553/12665 No $9m 170km 40 10yr No Rutting NB X Yes No 1.25 mi; 16km 0 4 6 No Rutting NS X Yes 2000/360 Yes 5to7 2-3mil 40-60km 5 70 No Raveling ON X Yes 606 49 No 3.6mol 65 0 4 7to9 No Rutting QB X Yes 2000/100 No some 4 7 Yes Oxidation SA X Yes No 10mil 200km 5 5 6 6 6 6 6 2 4 5to7 Yes Rutting AU X Yes 0 5 0 0 No up to $2 millio 50 nil 4 6 No Oxidation NZ - Cant Yes No 4 Yes Surface course NZ - Well Yes No 4 2-4 years 6 to 8 5 6 to 8 4 to 7 years 8-May 7-May 1-=15 5 No data as we 7-8 years on av 7-8 years on av 4 4 Yes Surface course Read the entire page →
From page 88... ... Yes No Varies. Slight Good X Spe 1to5 AZ Contractor Yes X X Yes Varies. Read the entire page →
From page 89... ... NA DK X Yes Varies. Moderate Good X 1to5 SC Contractor Contractor Contractor Contractor Contractor Contractor Contractor Contractor Contractor X X X X XXX XX X No None Slight Good X 1to5 SD NA No Lower Moderate Good X DK TN Yes X X No DK Slight Excellent X >10 TX Yes X X No Minimum Moderate Fair X >10 UT Yes X X No X No Varies. Read the entire page →
From page 90... ... Q u e s t i o n 3 5 : D o y o u r e q u i r e t r a i n i n g a n d / o r c e r t i f i c a t i o n f o r c o n t r a c t o r p e r s o n n e l ? AL 6 to 7 No AZ 5 years DK DK DK CA 5 years Yes X X X X X DE 5 No IA 5 years IL DK DK IN 8 DK KS 5 No NoLA 6 to 8 MI none Yes MN 5 to 7 No MO 7 to10 Yes NC 7 DK ND 7 to10 No NH 5 No NM 4to7 No X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X Yes Yes Same Same Same Same Same Same Same Same Same Same Smaller Other Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes No No No No DK DK Yes No No Yes No No Yes No No No No Yes Yes DK DK Yes; No; No; Yes; Yes; Yes; No; Yes; No; No; No; Yes; No; Yes; DK DK No; No; No; No; DK; No; DK No; No; DK No; No; No; DK 1to3 1to3 1to3 4to6 1to3 1to3 1to3 1to3 1to3 1to3 1to3 1to3 1to3 1to3 1to3 4to6 Different Other Different Different Same Other Different Other Other Different 20% Different 20% Different Same Same Scratch co Read the entire page →
From page 91... ... 92 1 25 26 NV X 26 26 26 26 26 26 26 26 26 26 26 26 X 5 NY X6 to 8 OK 10 PA 5 to 7 X X SC DK SD 5 TN 6 to 8 TX 5 to 7 UT 6 to 10 X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X 28 X 28 X X X X X 28 28 X X X X X X VA na WY 7to10 AB 5 BC 5 MNT 10yrs NB 5 NS 7 to 10 ON 7 to 10 QB 7 SA 5 AU 15 to 20 NZ - Cant 8 years NZ - Well 27 No No No Yes No DK Yes No No Yes Yes No No No No No Yes No No No Yes Yes 29 Yes Yes Yes Yes Yes DK Yes No Yes Yes Yes No Yes Yes Yes Yes Yes Yes No Yes Yes Yes 31 Yes Yes No Yes No Yes Yes Yes No No No No No Yes No No Yes No No No Yes Yes 34 Yes; No; Yes; Yes; Yes; DK No; No; No; No; No; No; No; No; No; No; No; No; No; Yes; Yes; Yes; 35 No; No; DK No; No; DK No; No; No; Yes; No; No; No; Yes; No; No; No; No; No; No; No; No; 32 1to3 1to3 1to3 5to7 1to3 1to3 1to3 1to3 1to3 1to3 1to3 1to3 1to3 1to3 1to3 1to3 1to3 1to3 4to6 1to3 1to3 1to3 33 Same 20% Other Different 20% Same 20% 50% Different 20% Other Other Same Different Same 50% Same 20% 50% 20% 20% 30 Same Same Other Same Same Same Same Other Same Same Same Same Same Same Smaller Same Same Same8 years Read the entire page →
From page 93... ... 94 1 NV NY OK PA SC SD TN TX UT VA WY AB BC MNT NB NS ON QB SA AU NZ - Cant NZ - Well 37 Yes; No; DK No; No; DK No; No; No; Yes; Yes; No; DK No; No; No; No; No; Yes; No; No; No; 39 Yes; Yes; Yes; No; No; DK No; Yes; No; No; No; Yes; Yes; Yes; Yes; Yes; Yes; Yes; Yes; Yes; Yes; Yes; 42 42 X X X X X X X X X X X X X X X X X X 44 X X X X X X X X XX X 45 X X X X X X X X X 43 43 x X X X X X X X 41 X X X X X X X X X X X X X X X X X X 41 X X X X X X X X X X X X X X X X X X 41 X X X X X X X X X X X X X X X X X X 41 X X X X X X X X X X X X X X 41 X X X X X X X X X X X 45 X 44 3 5 2 4 4 4 4 4 4 X X 47 2.5 5to10 8 2to6 2 15to20 5t015 5to10 5 7 5to10 20 15km varies 10 5to10 10 4t07 16to50 3 3 43 2 5 4 3 5 3 3 3 4 4 4 3 4 46 2 5 3 5 3 4 3 4 4 4 4 5 46 5 4 44 5 5 4 4 2 4 4 3 4 4 4 46 5 4 4 43 X X X X X X X X X X X X 41 X X X X X 41 X X X X 40 2 1year 1year 2year 1year 1year 2yr 2yr 2yr 1yr 1yr 1yr 1yr 1yr 41 X X X 41 X X X 41 X X X 41 X X X 41 X X X Read the entire page →
From page 94... ... Q u e s t i o n 5 8 : W h a t t y p e o f m i x t u r e c o n t r o l s d o y o u r e q u i r e ? AL AZ CA DE IA IL IN KS LA MI MN MO NC ND NH NM 4 4 5 2 3 3 5 5 5 5 5 5 3 X 5 2 5 Yes Yes Yes X Yes Yes X Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes DK No No No Yes Yes No No No No Yes DK No Other Rev Rev Rev Com Com Rev Rev Other Rev Com Com Rev No No CSP CSP Other CSP Other Both Both CSP Both CSP Other Both CSP CSP CSP 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 100 0 0 100 0 0 100 0 60 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 100 0 0 0 0 0 0 0 0 0 0 100 0 0 0 0 0 0 0 0 0 0 0 0 0 40 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 X X X X X X X X 0 0 100CRS-2P 0 0 0 0 0 0 0 0 0 0 X X 0 0 0 0 0 0 100 0 0 0 0 0 0 0 0 0 0 0 Type III Type III Type II Type II Type II Type III Type II Type II Type III Type II Type II Type II Type II No No No No No No Yes No No No No No No No X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X Other: Ple Read the entire page →
From page 95... ... 96 1 NV NY OK PA SC SD TN TX UT VA WY AB BC MNT NB NS ON QB SA AU NZ - Can NZ - We 48 49 5 5 5 5 4 3 5 5 5 5 4 5 4 2 5 5 5 4 4 49 50 51 52 X X X X X X 53 X X 53 X X X 53 X X X 53 X X 53 X X X X X 1 4 4 49 X X X X X X X X X X X X X X X X X 53 X 55 X X X 55 X X X X X X X X X X X X X X X 55 X X 55 X 55 X 5555 X X 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 Type III Type II Type II Type II Type II Type II Type II Type III Type III Type III Type III Type III Type III Type III Type III Type III No No No No No No Yes Yes No Yes No No No No No Other: Ple Other: Ple Other: Ple Yes Yes Yes No Yes No No 54 Yes Yes Yes DK Yes DK Yes Yes Yes Yes Yes DK Yes Yes No Yes Yes Yes Yes Yes Yes Yes 57 No No No DK Yes DK Yes No Yes No No No DK Yes DK Yes No No No Yes Yes No 58 Other Rev Other Com Com Com Rev Com Other Rev Rev Com Com Rev Rev Other Com Com Rev 56 CSP Both Both CSP Both Other CSP CSP Both Both CSP CSP Other Both Both Both CSP CSP Both CSP Both CSP 0 0 0 0 0 0 0 52 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 52 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 52 0 0 0 0 0 0 0 100 0 0 0 100 100 0 0 100 0 0 0 0 0 0 52 0 0 0 0 0 0 0 0 50 0 0 0 0 0 100 0 0 0 0 100 0 0 52 0 0 0 0 0 0 0 0 25 0 0 0 0 0 0 0 0 0 100 0 0 0 52 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 52 0 0 0 0 100 0 0 0 0 100 0 0 0 0 0 0 12 12 0 0 0 0 52 0 100 0 0 0 0 100 0 0 0 100 0 0 100 0 0 12 12 0 0 100 0 52 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 52 0 0 0 100 0 0 0 0 25 0 0 0 0 0 0 0 0 0 0 0 0 0 52 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 12 12 0 0 0 0 Other: Ple Other: Ple Other: Ple Read the entire page →
From page 97... ... 98 1 NV No NY OK PA SC SD DK TN TX UT VA WY AB BC MNT NB NS ON QB No DK No No No No No SA AU 5959 X X X X X X 59 59 X X X NZ - Cant NZ - Well No No 59 60 Yes DK No No No No No No No No No 63 X X X X X X X 62 X X X X X X X X 62 62 X X No No No No No No No No No No No No No No No No No No DK No Yes No No No X No X X X X 64 Yes No Yes No No No No No No No No No No No No No X X X X X X 62 X X X X X X X X X X X X X X X X X X X 66 X X X X 66 X X X X X X X X X X X 66 X X 66 X X X X X X 66 X X X X X X 66 X X X X X X X X 66 X X X X X X 66 66 X X X X X X X X X X X X 66 X X X X X X X X X X 66 X X X X X X X X X 66 X X X X X X X X X 66 66 66 X X X X 66 X X X X X X X X X 66 X X X X 66 X X X 66 X X X X X X X X 66 X X X X X X X X 66 X X X X X Yes No No Read the entire page →
From page 98... ... Q u e s t i o n 7 9 d e f i n e " s u c c e s s " : M e e t s e x p e c t e d s e r v i c e l i f e Q u e s t i o n 7 9 : D o e s n o t f a i l s h o r t l y a f t e r Q u e s t i o n 7 9 : A c h i e v e s d e s i r e d f r i c t i o n / s k i d n u m b e r Q u e s t i o n 7 9 : Q u a l i t a t i v e m e a s u r e s -- l o o k , e t c . Q u e s t i o n 7 9 : M e e t s p r o j e c t s p e c i f i c a t i o n Q u e s t i o n 8 0 W h a t c o m m o n d i s t r e s s e s : R a v e l i n g Q u e s t i o n 8 0 : B l e e d i n g Q u e s t i o n 8 0 : C o r r u g a t i o n Q u e s t i o n 8 0 : C r a c k R e f l e c t i o n Q u e s t i o n 8 0 : S t r e a k i n g Q u e s t i o n 8 0 : T r a n s v e r s e J o i n t s Q u e s t i o n 8 0 : L o n g i t u d i n a l J o i n t s Q u e s t i o n 8 1 R a t e I m p a c t : D e s i g n M e t h o d Q u e s t i o n 8 1 : B e t t e r B i n d e r Q u e s t i o n 8 1 : B e t t e r A g g r e g a t e s Q u e s t i o n 8 1 : C o n s t r u c t i o n P r o c e d u r e Q u e s t i o n 8 1 : C o n t r a c t o r E x p e r i e n c e Q u e s t i o n 8 1 : Q A / Q C P r o g r a m Q u e s t i o n 8 1 : P r e c o n s t r u c t i o n r o a d p r e p a r a t i o n Q u e s t i o n 8 1 : S e l e c t i n g t h e r i g h t p r o j e c t AL Yes AZ No CA No DE IA No IL No IN No KS No LA Yes No Yes YesMI MN Yes YesMO NC DK ND NH X X X X X NM Yes Yes Yes Yes Yes No No No Yes Yes Yes Yes Yes Yes Yes Yes DK Cert Field Field Field Field Field Cert Field Field Cert Field Cert Cert No No No Field Field Field No Field Cert No No DK DK No No No X Yes No Yes Yes No No Yes X X X X X X X Yes No No Field X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X 3 3 3 3 2 3 2 2 3 1 2 2 2 3 3 3 3 2 5 2 1 1 2 2 1 3 3 2 3 3 2 5 2 1 1 2 2 1 3 3 1 3 3 2 1 2 1 1 2 1 1 2 3 1 3 3 2 1 1 1 1 1 1 1 1 3 2 3 3 2 3 3 2 2 3 2 2 3 3 1 3 3 2 2 2 1 2 3 3 1 2 3 1 3 3 1 1 1 1 1 3 3 1 2 X X X X X X X X X X X X X Lac Read the entire page →
From page 99... ... 100 1 66 NV NY OK PA SC SD TN TX UT VA WY AB BC MNT NB NS ON QB SA X X X AU NZ - We 67 Yes No No Yes Yes DK No Yes Yes Yes No No No Yes No No No Yes Yes Yes No No 69 Yes Yes No Yes Yes 71 X X DK Yes Yes Yes Yes No Yes Yes Yes No No Yes No Yes 70 70 X X X X X X X X 70 70 X X X X X Yes Yes Yes 72 Field Cert No Field Field DK Field Field Cert Cert Field Field Field Field Cert No No Field No Field Cert Cert 74 Field No Field Field Field Field DK Field No Cert Field No Field Field No No No No Cert Cert 77 No No No No No No DK No Yes Yes No No Yes No No No 79 X X X 79 X X X X X Yes Yes No No X X X 71 71 X 71 X X X X X X X X X X X X X X 79 X X X X X X X X X X X X X X X X X 80 X X X X X X 79 X X X X X X X X X X 79 X X X X 80 X X 80 X X X X X X X X X 80 X 80 X X 3 1 3 2 3 X X X X X 81 2 3 2 3 2 3 3 2 3 3 3 2 1 2 2 3 2 3 2 2 81 2 3 3 3 2 3 3 2 2 3 3 1 2 2 2 3 1 3 2 2 81 2 3 3 3 2 3 3 2 2 3 3 1 2 3 3 3 2 1 1 3 81 2 1 2 3 2 3 3 1 1 3 3 1 1 2 2 3 2 2 1 2 81 1 1 1 2 1 1 2 2 1 3 2 1 1 2 2 3 2 3 2 2 81 2 3 2 3 3 3 3 3 2 3 3 2 2 2 2 3 2 2 1 1 81 2 2 2 2 2 3 2 4 2 3 2 2 2 2 2 3 1 1 1 2 81 1 1 1 1 1 1 2 2 1 3 1 1 2 1 1 80 X X X X X X X X 80 X X X X X X X 71 X X X X NZ - Ca Read the entire page →
From page 100... ... Qu es tio n 86 : F og se al Qu es tio n 86 : N on e AL AZ CA DE IA IL IN KS LA MI MN MO NC ND NH NM None Noise DK Noise Noise None DK App None App Ride None Good Good Good Fair Fair Good Good Good Good Good Good Good X X X X X X x X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X Excellen Looses 1 NV NY OK PA SC SD TN TX UT VA Good WY AB BC NB NS ON QB SA AU None 81 App Noise Noise App Noise Noise App Noise Other; None None App Noise None App App None None Good 83 84 Good Fair Good Good Good Good Fair Good Good Good Good Excellent Good Good Good Good Good Good Good X 84 x X X X X X X X X X X X 84 X X X X X 84 X X X X 84 X X X X 84 X X X X X X 84 84 X X X X X X X X 85 X X X X X 85 X X X X X X X X X X X X X X 85 X X X X X 85 X X 85 X X X 85 X X X 86 X X X X 86 X X X X X 86 X X X X X X X X X X X X 86 X X X X X X Looses MNT NZ NZ Read the entire page →

From page 75...

... The synthesis will also address how the agencies in the study utilize microsurfacing in high and low volume traffic conditions. You have been identified as a knowledgeable source for this information and we wo uld like to synthesize your ex perience with other pavement maintenance professionals in the US and overseas to determine those practices that have produced successful microsurfacing projects.

Appendix A - Survey Questionnaire and Results Pages 75-100

Appendix A - Survey Questionnaire and Results
Pages 75-100