OKLAHOMA DEPARTMENT OF TRANSPORTATION SPECIAL PROVISION FOR RICH INTERMEDIATE LAYER (RIL)

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1 411-15(-) 09 OKLAHOMA DEPARTMENT OF TRANSPORTATION SPECIAL PROVISION FOR RICH INTERMEDIATE LAYER () Ts Spil Provisions rvis, mn, n wr in onflit, suprs pplil stions of t 2009 Stnr Spifitions for Hiwy Constrution, Enlis n Mtri MATERIALS (A t followin:) T Dprtmnt will not llow t us of RAP in Ston Mtrix Asplt (SMA), Prml Frition Cours (PFC), Ri Bottom Lyr (RBL),Opn Gr Frition Surf Cours (OGFSC), Opn Gr Bituminous Bs (OGBB), or Ri Intrmit Lyr () mixs. PLANT MIX BITUMINOUS BASES AND SURFACES Tl 411:5 Pysil Proprtis of Arts Tst Arts to us in: L.A. Arsion, % wr Miro-Dvl, % wr 1 25 Sn quivlnt, pr trffi ESALs <3 M 3 M <30 M M 0,,i Mnilly frtur fs pr trffi ESALs, % Dpt from surf, in [mm] <3 M 75/75 3 M <10 M 85/80 10 M <30 M 95/90 30 M <100 M 98/ M 98/95 Art urility inx, Insolul rsiu, %, pr trffi ESALs <3 M 30 3 M Flt n lont,,f pis, % 10 Nturl sn n rvl, %, pr trffi ESALs <0.3 M M 15 Cly lls n fril prtils, % 1.0

2 411-15(-) 09 PLANT MIX BITUMINOUS BASES AND SURFACES Tl 411:5 Pysil Proprtis of Arts Tst Arts to us in: Soft prtils, % Stis or roots, % 0.5, Unompt voi ontnt of fin rt, %, pr trffi ESALs Dpt from surf, in [mm] <0.3 M 0.3 M <3 M 3 M <30 M M 45 Not: For t purpos of tis tl, "million" is rvit s "M". Applis to sour. Applis to t omin rt. Applis to t rt rtin on t No. 4 [4.75 mm] siv. Applis to t omin ors rt. Applis to t ors rt in t surf ours. Dos not pply to soulrs, rivwys, n tmporry tours. f A flt n lont pi s lnt rtr tn fiv tims t tinss. Applis to omin rt. If t mximum for t omin rt is not x, t Dprtmnt will llow 1.5% for on sour. Applis to t rt pssin t No.8 [2.36 mm] siv. i In t mnilly frtur fs rquirmnt formt xx/yy, xx is t minimum prnt of ors rt rquirin on frtur f, n yy is t prnt rquirin two frtur fs. If lss tn 25% of lyr is witin 4 in [100 mm] of t surf, t lyr my onsir to low 4 in [100 mm] for mixtur sin purposs. Rrlss of t tul sin lif of t rowy, t sin ESALs r s on 20 yrs. l Applis to prots wit 30 million or mor sin ESALs.

3 411-15(-) 09 Tl 411:6 Mixtur for Hot Mix Hot Ly, Non-Suprpv Siv Siz 1 ½ in [37.5 mm] 1 in [25.0 mm] ¾ in [19.0 mm] ½ in [12.5 mm] 100 in [9.5 mm] No. 4 [4.75 mm] 90 No. 8 [2.36 mm] No. 16 [1.18 mm] No. 30 [0.600 mm] No. 50 [0.300 mm] No. 100 [0.150 mm] No. 200 [0.075 mm] Otr Mixtur Rquirmnts NMS 3/8 in [9.5 mm] Cllulos Fir, % of mix mss Asplt Cmnt, % of mix 5.4 mss Prformn r splt mnt Tl 411:6 rflts t siv siz ounris for sin n JMF purposs. Aftr t sin is stlis, t JMF will sint t omin rt siv rquirmnts wit tolrns st in Tl 708:12 of t Stnr Spifitions. Ensur t rtio of t prnt pssin t No. 200 [75 ìm] siv to t prnt fftiv splt mnt is from 0.4 to 1.9. Rtin t lst 55 prnt of t rt twn t in [9.5 mm] n t No. 4 [4.75 mm]. Nominl Mximum Siz (NMS) is fin s on siz lrr tn t first siv to rtin mor tn 10 prnt. T Dprtmnt s Mtrils Eninr my llow t lowr limit to ust if t fftiv spifi rvity of t omin rts is rtr tn T Dprtmnt s Mtrils Eninr my llow ustmnts if tortil l mol spimn t t JMF splt ontnt mts t VMA rquirmnt t 4 prnt ir vois. f Clult t JMF for prnt AC in t opn r frition ours wit t followin qution: % AC = (16.5) / (Efftiv Spifi Grvity (G s) ). T Dprtmnt s Mtril Eninr my llow t mount of splt inr to ust if t fftiv spifi rvity of t omin rt is rtr tn or lss tn T Contrtor my sustitut ir r of splt tn tt sown on t Plns, t no itionl ost to t Dprtmnt.

4 411-15(-) 09 Tl 411:7 Mix Dsin Proprtis of Lortory Mol Non-Suprpv Spimns Proprty Numr of SGC Gyrtions 50 Rquir Dnsity, 97.0 % of G mm VMA, % 15.0 TSR minimum 0.80 Drinown, % Prmility, m/s Hmur rut pt, mm 12.5 VMA is s on t ul spifi rvity of t rts. Bs on PG inr typ. Tl 411:8 Fil Smpl Proprtis of Lortory Mol Non-Suprpv Spimns Proprty Numr of SGC Gyrtions 50 Rquir Dnsity, % of G mm VMA, % 14.5 TSR 0.75 Drinown, % Prmility, m/s 10 APA rut pt, mm VMA is s on t ul spifi rvity of t rts. Comput nw ul spifi rvity from AASHTO T 209 tst. Clult t vlu y multiplyin t rt Efftiv Spifi Grvity (G s) lult from t ltst AASHTO T 209 tst y t rt Bul Spifi Grvity (G s) from t sin. Aftrwrs, ivi t prout y t rt G from t sin. s Tl 411:9 Smplin n Tstin of Bituminous Mixturs Mtrils Tstin Mto Ruttin susptiility usin t Hmur Rut Tstr OHD L-55

5 411-15(-) CONSTRUCTION METHODS K. Comption (2) Aptn () Lyrs At Lst 1½ in [38 mm] Ti (Rpl Tl 411:2 wit t followin:) Tl 411:2 Py Austmnts for Lot Dnsity Py Austmnt Ftor (PAF) % of Mximum Tortil Dnsity Avr Lot Dnsity (ALD) (Clult t t JMF AC Contnt) >97.0 Unptl (0.07)(92.0 ALD) (0.15)(91.0 ALD) <88.1 Unptl Us PAF for Rowy Dnsity in t Comin Py Ftor qution in orn wit Sustion N(2)(), "Bsis of Aptn n Pymnt." Unlss otrwis irt y t Rsint Eninr, rmov n rpl unptl lots t no itionl ost to t Dprtmnt For only, rpl 97.0 wit N. Mix Proprtis (2) Aptn () Rsint Eninr s Aptn Prours (A t followin to Tl 411:4:) Tl 411:4 Aptn Sul Crtristis 1 Tst Py Ftor Avr of Dvitions from Trt (Witout Rr to Sin) Air Voi (L Mol Smpls) Trt (Suprpv, SMA) = 4% Trt (RBL) = 2% Trt () = 3% x x >2.50 Unptl BASIS OF PAYMENT (A t followin:) Py Itm: (J) RICH INTERMEDIATE LAYER Py Unit: Ton [Mtri Ton]