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Contract - Austin Engineering Company, Inc. - 1/8/2026
Page I of4 Contract Quantity Adjustment/Change Order ay.05125 Department: Transportation Date: 12/4/25 Project Name: GREENLAWN BLVD:IH35 TO SH45 City Project ID Change Order/Quantity Number: Adjustment No. 1 Vendor: Austin Engineering Company Inc. PO Box 342349 Austin,Texas 78734 (512)327-1464 Company Name Address Phone No. lustifrcation Plan and scope changes SUMMARY Amount %Change Original Contract Price: $13,953194.32 Previous Quantity Adjustment(s): $0.00 This Quantity Adjustment: -$3,038,566.19 Total Quantity Adjustment(s): -$3,038,566.19 -22% Total Contract Price with Quantity Adjustment(s): $10,914,628.13 Previous Change Order(s): $0.00 This Change Order: $2,893,240.80 Total Change Order(s)To Date: $2,893,240.80 21% Adjusted Contract Price:[Original Contract Price Plus Quantity Adjustment(s)Plus Change Order(s)] $13,807,868.93 Difference between Original and Adjusted Contract Prices: -$145,325.39 -1% Original Contract Time: Time Adjustment by previous Quan.Adj./Change Order: Time Adjustment try this Quan.Adj./Change Order: New Contract Time: 0 Submitted for Approval Prepared By: John C.Fenley,Vice President of Sales,Austin Engineering Company i L� Printed Name,Title,Company Signature t Approvals Contractor: John C.Fenley,Vice President of Sales,Austin Engineering Company 17, 11TS� Printed Name,Title,Company /is,ir w.�.. to City Project Reuben Ramirez, Project Manager Reuben R irZ 12/10/2025 Manager: =,:,e,.m:, .W Printed Name,Title A Ignatu Date Mayor/City I nO� Manager: �,� r�r L tp Printed Na e,Tits 16naturel Date -2,0& ol3 Page 2 oF4 Contract Quantity Adjustment/Change Order -06/2s Project Name: GREENLAWN BLVD:IH35 TO SH45 Change Order/Quantity Adjustment No. 1 Change Order Data Contract Time Bid Item# Item Description Unit Qty. Unit Price Amount Adjustment(Days) REVISED UNIT PRICE ITEMS 8 0110-7001 EXCAV(ROADWAY) CY 9980 $10.00 $99,800.00 9 0110-7003 EXCAV(SPECIAL) CY 41265 $18.50 $763,402.50 11 0132-7002 EMBANK(FNL)(DC)(TY A) CY 2661 $32.00 $85,152.00 12 0160-7002 FURN&PLACE TOPSOIL(4") SY 43127 $3.50 $150,944.50 18 0250 7002 GEOGRIDBASE REINFORCEMENT(TERRAGRID TXG5) SY 26756 $5.25 $140,469.00 150 0678-7002 PAV SURF PREP FOR MRK(6") LF 5916 $0.15 $887.40 151 0678-7004 PAV SURF PREP FOR MRK(8") LF 3705 $0.20 $741.00 NEW ITEMS 227 0341-7043 D-GR HMA TY-D PG64-22 TON 2362 $140.00 $330,680.00 228 0341-7048 D-GR HMA TY-D PG70-22 TON 5570 $159.45 $888,136.50 229 0432-7001 RIPRAP(CONC) 4 IN) CY 14 $1,400.00 $19,600.00 230 0432-7002 RIPRAP(CONC)(5 IN) CY 22 $2,000.00 $44,000.00 231 0465-7005 JCTBOX(COMPL)(PJB)3FTX3FT) EA 1 $10,000.00 $10,000.00 232 0465-7019 INLET(COMPL)(PCO)(4FT)(RIGHT) EA 1 $7,470.00 $7,470.00 233 0465-7030 INLET(COMP)(PCU)(3FT)(LEFT) EA 2 $7,000.00 $14,000.00 234 0465-7074 INLET(COMP)(PSL)(RC)(SFTX5FT) EA 1 $8,500.00 $8,500.00 235 0506-7003 ROCK FILTER DAMS(INSTALL)(TY 3) LF 23 $100.00 $2,300.00 236 0624-7005 GROUND BOX TY C(162911) EA 22 $2,600.00 $57,200.00 237 0658-7078 REMOVE DELIN&OBJECT MARKER ASSMS EA 6 $25.00 $150.00 238 0662 7017 WK ZN PAV MRK NON-REMOV(W)24"(SLD) LF 69 $12.00 $828.00 239 0666 7030 REFL PAV MRK TY I(W)12"(SLD)(100MIL) LF 500 $7.00 $3,500.00 240 0666 7424 REFL PAV MRK TY I(W)12"(DOT)(100MIL) LF 19 $6.00 $114.00 241 0666 XXXX REFL PAV MRK TY I(W)6"(SLD)(100MIL) LF 418 $3.00 $1,254.00 242 0672 7003 REFL PAV MRKR TY I-R LF 1 3 $20.00 $60.00 243 0666 7356 PAVEMENT SLER(DBL ARROW) EA 4 $450.00 $1,800.00 244 0677 7008 ELIM EXT PM&MRKS(24") LF 452 $10.00 $4,520.00 245 0677 7009 ELIM EXT PM&MRKS(ARROW) EA 8 $120.00 $960.00 246 0677 7015 ELIM EXT PM&MRKS(WORD) EA 6 $135.00 $810.00 247 10678 7010 PAV SURF PREP FOR MRK(DBL ARROW) EA 4 $2.35 $9.40 248 0686 7052 INS TRF SIG PL AM(S)1 ARM(48')LUM&ILSN EA 1 $25,000.00 $25,000.00 249 0686 7064 INS TRF SIG PL AM(S)1 ARM(60')LUM&ILSN EA 1 $50,000.00 $50,000.00 250 0686 7264 INS TRF SIG PL AM(S)1 ARM(65-28')LUM&ILSN EA 1 $60,000.00 $60,000.00 251 0666 7045 REFL PAV MRK TY I(W)(DBL ARROW)(100MIL) EA 4 $500.00 $2,000.00 252 0688-7003 PED DETECTOR CONTROLLER UNIT EA 1 $5,500.00 $5,500.00 253 CLEAR AND GRUB PONDS AC 5.65 $4,500.00 $25,425.00 254 ICURLEX MATTING AT PONDS&UNDER BRIDGE SY 29611 $2.50 $74,027.50 255 CONC APRON AT INLETS(ADDED NEW DETAIL) EA 7 $2,000.00 $14,000.00 TOTALS:l $2,893,240.80 0 Page 3 of4 Contract Quantity Adjustment/Change Order e.06/75 Project Name: GREENLAWN BLVD:IH35 TO SH45 Change Order/Quantity Adjustment No. 1 Quantity Adjustment Data Contract Time Bid Item# Item Description Unit Qty. Unit Price Amount Adjustment(Days) QUANTITY ADJUSTEMENT MS 2 0104-7011 REMOV CONC(DRIVEWAYS) SY 69 $15.00 $1,035.00 3 0104-7013 REMOV CONC(SIDEWALK,RAMP OR SUP) SY 251 $15.00 $3,765.00 4 0104-7016 REMOV CONC(CURB) LF 699 $2.00 $1,398.00 7 0105-7006 RMV(6"-10")TRT/UNTRT BASE&ASPH PAV SY -61 $2.50 -$152.50 8 0110-7001 EXCAV(ROADWAY) CY -31338.93 $8.00 -$250,711.44 9 0110-7003 EXCAV(SPECIAL) CY -8800 $12.00 -$105,600.00 10 0132-7001 EMBANK(FNL)(OC)(TY A) CY 894 $5.00 $4,470.00 11 0132-7002 EMBANK(FNL)(DC)(TY A) CY -36890 $28.00 -$1,032,920.00 12 0160-7002 FURN&PLACE TOPSOIL(4") SY -25944 $3.00 -$77,832.00 13 0164-7004 BROADCAST SEED(PERM_URBAN_CLAY) SY 17183 $0.20 $3,436.60 14 0164-7005 BROADCAST SEED(TEMP WARM) SY 8592 $0.20 $1,718.40 15 0164-7006 BROADCAST SEED(TEMP COOL) SY 8592 $0.20 $1,718.40 16 0168-7001 VEGETATIVE WATERING TGL 2556 $9.00 $23,004.00 17 0247-7179 FL BS(CMP IN PLC)(TY A GR 5)(FNAL POS) CY -308 $71.00 -$21,868.00 18 0250 7002 GEOGRIDBASE REINFORCEMENT(TYPE 2) SY -27677 $3.00 -$83,031.00 19 0310-7013 PRIME COAT(MC-30 OR AE-P) GAL -159 $4.00 -$636.00 20 0341-7001 D-GR HMA TY-B PG64-22 TON -3810 $116.00 -$441,960.00 21 0341-7022 D-GR HMA TY-C PG70-22 TON -2452 $151.00 -$370,252.00 22 0344-7077 TACK COAT GAL -79 $4.00 -$316.00 23 0354-7002 PLANE&TEXT ASPH CONC PAV(0"TO 2") SY 25521 $4.00 $102,084.00 24 0400-7006 CUT&RESTORING PAV SY -4 $97.00 -$388.00 26 0402-7001 TRENCH EXCAVATION PROTECTION LF -2 $5.00 -$10.00 31 0420-7008 CL A CONC(COLLAR) EA 1 $632.00 $632.00 39 0432-7003 RIPRAP(CONC)(6 IN) CY -54 $1,240.00 -$66,960.00 41 0432-7043 RIPRAP(STONE PROTECTION)(18 IN) CY 425 $150.00 $63,750.00 45 0450-7059 RAIL(HANDRAIL)(TY B) LF -384 $118.00 -$45,312.00 47 0462-7008 CONC BOX CULV(5 FT X 4 FT) LF 4 $472.00 $1,888.00 48 0462-7012 CONC BOX CULV(6 FT X 4 FT) LF 1 $595.00 $595.00 49 0464-7003 RC PIPE(CL III)(18 IN) LF -124 $113.00 -$14,012.00 50 0464-7005 RC PIPE(CL III)(24 IN) LF -242 $104.00 -$25,168.00 51 0464-7007 RC PIPE(CL III)(30 IN) LF -71 $121.00 -$8,591.00 52 0464-7009 RC PIPE(CL III)(36 IN) LF -740 $158.00 -$116,920.00 53 0464-7010 RC PIPE(CL III)(42 IN) LF 120 $204.00 $24,480.00 59 0465-7014 INLET(COMPL)(PCO)(3FT)(LEFT) EA -1 $6,320.00 -$6,320.00 60 0465-7015 INLET(COMPL)(PCO)(3FT)(RIGHT) EA 2 $6,342.00 $12,684.00 61 0465-7016 INLET(COMPL)(PCO)(3FT)(BOTH) EA -1 $7,428.00 -$7,428.00 62 0465-7018 INLET(COMPL)(PCO)(4FT)(LEFF) EA -5 $7,470.00 -$37,350.00 65 0465-7128 INLET(COMPL)(PSL)(FG)(4FTX4FT-4FTX4FT) EA -4 $6,400.00 -$25,600.00 66 0465-XXXX INLET(COMPL)(PSL)(FG)(5FFX5FF-5FTX5FF) EA -1 $7,100.00 -$7,100.00 67 0466-7101 HEADWALL(CH-PW-0)(DIA=24 IN) EA -2 $8,600.00 -$17,200.00 77 0506-7002 ROCK FILTER DAMS(INSTALL)(TY 2) LF 20 $53.00 $1,060.00 78 0506-7011 ROCK FILTER DAMS(REMOVE) LF 43 $6.00 $258.00 79 0506-7039 TEMP SEDMT CONT FENCE(INSTALL) LF -263 $4.00 -$1,052.00 80 0506-7041 TEMP SEDMT CONT FENCE(REMOVE) LF -263 $1.00 -$263.00 81 0506-7043 BIODEG EROSN CONT LOGS(INSTL)(8") LF 341 $4.00 $1,364.00 82 0506-7045 BIODEG EROSN CONT LOGS(INSTL)(18") LF -148 $16.00 -$2,368.00 83 0506-7046 BIODEG EROSN CONT LOGS(REMOVE) LF 193 $1.00 $193.00 84 0508-7003 CONSTRUCTING DETOURS(TYI)(Simplified Phasing Option) SY 278 $110.00 $30,580.00 85 0512-7009 PORT CTB(FUR&INST)(LOW PROF)(TY 1) LF -8000 $62.00 -$496,000.00 86 0512-7010 PORT CTB(FUR&INST)(LOW PROF)(TY 2) LF -200 $71.00 -$14,200.00 87 0512-7033 PORT CTB(MOVE)(LOW PROF)(TY 1) LF -7710 $9.00 -$69,390.00 88 0512-7034 PORT CTB(MOVE)(LOW PROF)(TY 2) LF -160 $8.00 -$1,280.00 89 0512-7045 PORT CTB(STKPL)(LOW PROF)(TY 1) LF 1 -8000 $8.00 -$64,000.00 90 0512-7046 PORT CTB(STKPL)(LOW PROF)(TY 2) LF -160 $8.00 -$1,280.00 91 0512-7057 PORT CTB(REMOVE)(LOW PROF)(TY 1) LF -8000 $8.00 -$64,000.00 92 0512-7058 PORT CTB(REMOVE)(LOW PROF)(TY 2) LF -200 $8.00 -$1,600.00 93 0529-7009 CONC CURB&GUTTER(TY II) LF 1282 $31.00 $39,742.00 94 0529-XXXX CONC CURB(TY F3) LF -384 $259.00 -$99,456.00 95 0530-7006 DRIVEWAYS(CONC) SY 820 $154.00 $126,280.00 96 0531-7001 CONC SIDEWALKS(4") 1 SY 1 227 1 $85.001 $19,295.00 Page 4 of 4 Contract Quantity Adjustment/Change Order �0-1„z,, r.06/25 98 0531-7010 CURB RAMPS(TY 7) EA 1 $3,800.00 $3,800.00 107 CHAIN LINK FENCE(INSTALL)(6') LF -8800 $5.00 -$44,000.00 112 0618-7054 CONDT(PVC) SCH 80)(2") LF -86 $17.00 -$1,462.00 113 0618-7055 CONDT(PVC)(SCH 80)(2")(BORE) LF -20 $45.00 -$900.00 114 0618-7060 CONDT(PVC)(SCH 80)(3") LF 180 $29.00 $5,220.00 115 0618-7061 CONDT(PVC)(SCH 80)(3")(BORE)W/PRES LF -180 $59.00 -$10,620.00 119 0620-7007 ELEC CONDR(NO.8)BARE LF -251 $2.00 -$502.00 120 0620-7008 ELEC CONDR(NO.8)INSULATED LF 968 $2.00 $1,936.00 127 0644-7001 IN SM RD SN SUP&AM TYIOBWG(1)SA(P) EA 4 $967.00 $3,868.00 128 0644-7073 REMOVE SM RD SN SUP&AM EA 1 $111.00 $111.00 129 0662-7002 WK ZN PAV MRK NON-REMOV(W)4"(DOT) LF 25 $2.00 $50.00 130 0662-7004 WK ZN PAV MRK NON-REMOV(W)4"(SLD) LF 19059 $2.00 $38,118.00 131 0662-7035 WK ZN PAV MRK NON-REMOV(Y)4"(SLD) LF 22100 $2.00 $44,200.00 132 0666-7018 REFL PAV MRK TY I(W)8"(DOT)(100MIL) LF 46 $2.00 $92.00 133 0666-7024 REFL PAV MRK TY I(W)8"(SLD)(100MIL) LF 561 $3.00 $1,683.00 134 0666-7036 REFL PAV MRK TY I(W)24"(SLD)(100MIL) LF 36 $12.00 $432.00 136 0666-7042 REFL PAV MRK TY I(W)(ARROW)(100MIL) EA 1 $236.00 $236.00 139 0666-7347 PAVEMENT SLER 6" LF 261 $0.60 $156.60 140 0666-7348 PAVEMENT SLER 8" LF 620 $0.70 $434.00 141 0666-7350 PAVEMENT SLER 12" LF 519 $2.001 $1,038.00 142 0666-7352 PAVEMENT SLER 24" LF 1 36 $3.00 $108.00 143 0666-7353 PAVEMENT SLER(ARROW) EA 1 $26.00 $26.00 144 0666-7354 PAVEMENT SLER(WORD) EA 4 $29.00 $116.00 145 0666-X)=REFL PAV MRK TY I(W)6"(BRK)(100MIL) LF -157 $2.50 -$392.50 148 0672-7006 REFL PAV MRKR TY II-C-R EA -3 $17.00 -$51.00 149 0677-7001 ELIM EXT PM&MRKS(4") LF 66843 $1.00 $66,843.00 150 0678-7002 PAV SURF PREP FOR MRK(6") LF -5655 $0.12 -$678.60 151 0678-7004 PAV SURF PREP FOR MRK(8") LF -3085 $0.18 -$555.30 152 0678-7006 PAV SURF PREP FOR MRK(12") LF 519 $0.25 $129.75 153 0678-7008 PAV SURF PREP FOR MRK(24") LF 36 $0.35 $12.60 154 0678-7009 PAV SURF PREP FOR MRK(ARROW) EA 1 $1.00 $1.00 155 0678-7016 PAV SURF PREP FOR MRK(WORD) EA 4 $1.00 $4.00 160 0682-7002 VEH SIG SEC(12")LED(GRN ARW) EA 2 $438.00 $876.00 162 0682-7004 VEH SIG SEC(12")LED(YEL ARW) EA 2 $438.00 $876.00 164 0682-7006 VEH SIG SEC(12")LED(RED ARW) EA 2 $438.00 $876.00 166 0682-7052 BACK PLATE(12")(3 SECT) EA 2 $165.00 $330.00 168 0684-7031 TRF SIG CBL(TY A)(14 AWG)(5 CONDR) LF 20 $3.50 $70.00 169 0684-7033 TRF SIG CBL(TY A)(14 AWG)(7 CONDR) LF 85 $4.00 $340.00 172 0686-7051 INS TRF SIG PL AM(S)1 ARM(48')LUM EA -1 $1,650.00 -$1,650.00 173 0686-7063 INS TRF SIG PL AM(S)1 ARM(60')LUM EA -1 $45,000.00 -$45,000.00 174 0686-7207 INS TRF SIG PL AM(S)2 ARM(55-28')LUM EA -1 $50,000.00 -$50,000.00 197 401 FLOWABLE FILL CY -59.6 $287.00 -$17,105.20 198 403 CLASS D,2000 PSI CONCRETE CY 3 $389.00 $1,167.00 204 505 ENCASEMENT PIPE,24-IN DIA,STEEL,7/16-IN THCK LF -4 $355.00 -$1,420.00 205 505 ENCASEMENT PIPE, 30-IN DIA,STEEL,1/2-IN THCK LF 15 $427.00 $6,405.00 207 509 TRENCH SAFETY SYSTEMS(ALL DEPTHS) LF 159 $6.00 $954.00 208 510 PIPE,PVC C900(6-IN)(In Casing) LF -10 $85.00 -$850.00 209 510 PIPE,CL 250 RJ DI(6-IN)(Tie Inns) LF -3 $563.00 -$1,689.00 210 510 PIPE,CL 250 RJ DI(12-IN)(Tie Inns) LF -3 $252.00 -$756.00 211 510 PIPE,CL 250 RESTRAINED JOINT DI(16-IN DIA) LF -26 $185.00 -$4,810.00 212 510 PIPE,CL 250 RJ DI(12-IN)(In casing) LF -4 $111.00 -$444.00 213 510 PIPE,CL 250 RJ DI(16-IN)(In casing) LF 15 $285.00 $4,275.00 219 510 DUCTILE IRON FITTINGS TN -0.1 $6,400.00 -$640.00 225 511 AUTOMATIC COMBINATION AIR RELEASE VALVE ASSEMB EA 5 $15,000.00 $75,000.00 226 BERMUDA BLOCK SODDING SY -108 $16.00 -$1,728.00 TOTALS: -$3,038,566.19 0