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ASPHALT <br />SUBGRADE <br />TYPICAL ROADWAY PAVEMENT SECTION <br />NOTES: <br />1. IRC 913.09(3)(J)(1). <br />2. FDOT TOPIC #625-010-002, FDOT FLEXIBLE PAVEMENT DESIGN MANUAL, TABLE 5.11, PG 5-33 (LATEST <br />EDITION). <br />3. PRIVATELY OWNED AND MAINTAINED ROADWAYS SHALL HAVE A STABILIZED SUBGRADE WITH A LBR 40 AND SHALL <br />BE COMPACTED TO 98% MAXIMUM DRY DENSITY PER AASHTO T-180. <br />4. PRIVATELY OWNED AND MAINTAINED ROADWAYS SHALL HAVE A BASE CONSISTING OF CEMENTED COQUINA SHELL <br />OR LIMEROCK WITH A LBR 100 MEETING FDOT SPECIFICATIONS COMPACTED TO 98% MAXIMUM DRY DENSITY PER <br />AASHTO T-180. <br />5. ALL ASPHALT MIXES TO MEET FDOT STANDARD SPECIFICATIONS SECTION 334 (LATEST EDITION). <br />6. ASPHALT TRAFFIC LEVEL C FOR ALL CONDITIONS EXCEPT THAT ARTERIAL MAY REQUIRE TRAFFIC LEVEL D. <br />SP -9.5 SHALL NOT BE INSTALLED IN TRAFFIC LEVEL C CONDITIONS. <br />7. PUBLICLY OWNED AND MAINTAINED ROADWAYS SHALL MEET FDOT SPECIFICATIONS FOR MATERIAL AND <br />COMPACTION. <br />8. ASPHALT BINDER SHALL CONFORM TO FDOT STANDARD SPECIFICATIONS AND THE FDOT MATERIALS MANUAL. <br />9 ALL RIGHT TURN LANES AND PARTIAL ROADWAY WIDENINGS SHALL USE FULL DEPTH ROCK CALCULATED AS THE <br />REQUIRED BASE + 50% OF SUBGRADE DEPTH, OVER STABILIZED SUBGRADE COMPACTED TO 98% MAXIMUM DRY <br />DENSITY PER AASHTO T-180. <br />10. PUBLICLY OWNED UNIMPROVED ROADS SHALL HAVE A STABILIZED SUBGRADE WITH A LBR 80 AND SHALL BE <br />COMPACTED TO 98% MAXIMUM DRY DENSITY PER AASHTO T-180. <br />11. ALTERNATE PAVEMENT DESIGNS CONFORMING TO A STRUCTURAL NUMBER WHICH COMPLY WITH THE FDOT <br />FLEXIBLE PAVEMENT DESIGN MANUAL (LATEST EDITION) MAY BE USED IF APPROVED BY THE DIRECTOR OF <br />PUBLIC WORKS. <br />12. APPLY PRIME COAT AND TACK COAT IN ACCORDANCE WITH FDOT STANDARD SPECIFICATIONS SECTION 300 <br />(LATEST EDITION). <br />DATE: OCTOBER 2025 <br />INDIAN RIVER COUNTY I ROADWAY DESIGN <br />DEPARTMENT OF CRITERIA <br />PUBLIC WORK <br />DRAWING <br />NO. <br />PW -1 <br />ASPHALT <br />BASE <br />STABILIZED SUBGRADE <br />ROAD CLASSIFICATION <br />TYPE AND THICKNESS <br />THICKNESS <br />THICKNESS <br />(1) 1.5" LAYER OF SP -9.5 WITH <br />PG 58-22 BINDER <br />1,3,4,5,8 PRIVATE LOCAL <br />6" <br />8" <br />(2) 1 " LAYERS OF SP -9.5 WITH <br />SUBDIVISION <br />PG 58-22 BINDER <br />1 " OF SP -9.5 OVER 1.25" OF <br />SP -12.5 WITH PG 58-22 BINDER <br />2.5.7.8.9PUBLIC LOCAL <br />1" OF SP -9.5 OVER 1.5" OF <br />8" <br />12" <br />SP -12.5 WITH PG 58-22 BINDER <br />2.5,8,7,8,9PUBLIC COLLECTORS, <br />1" OF FC -9.5 OVER 2" OF SP -12.5 <br />10" <br />12" <br />ARTERIALS, AND TURN LANES <br />WITH PG 76-22 BINDER <br />10PUBLIC LOCAL <br />(UNIMPROVED) <br />10" <br />ASPHALT <br />SUBGRADE <br />TYPICAL ROADWAY PAVEMENT SECTION <br />NOTES: <br />1. IRC 913.09(3)(J)(1). <br />2. FDOT TOPIC #625-010-002, FDOT FLEXIBLE PAVEMENT DESIGN MANUAL, TABLE 5.11, PG 5-33 (LATEST <br />EDITION). <br />3. PRIVATELY OWNED AND MAINTAINED ROADWAYS SHALL HAVE A STABILIZED SUBGRADE WITH A LBR 40 AND SHALL <br />BE COMPACTED TO 98% MAXIMUM DRY DENSITY PER AASHTO T-180. <br />4. PRIVATELY OWNED AND MAINTAINED ROADWAYS SHALL HAVE A BASE CONSISTING OF CEMENTED COQUINA SHELL <br />OR LIMEROCK WITH A LBR 100 MEETING FDOT SPECIFICATIONS COMPACTED TO 98% MAXIMUM DRY DENSITY PER <br />AASHTO T-180. <br />5. ALL ASPHALT MIXES TO MEET FDOT STANDARD SPECIFICATIONS SECTION 334 (LATEST EDITION). <br />6. ASPHALT TRAFFIC LEVEL C FOR ALL CONDITIONS EXCEPT THAT ARTERIAL MAY REQUIRE TRAFFIC LEVEL D. <br />SP -9.5 SHALL NOT BE INSTALLED IN TRAFFIC LEVEL C CONDITIONS. <br />7. PUBLICLY OWNED AND MAINTAINED ROADWAYS SHALL MEET FDOT SPECIFICATIONS FOR MATERIAL AND <br />COMPACTION. <br />8. ASPHALT BINDER SHALL CONFORM TO FDOT STANDARD SPECIFICATIONS AND THE FDOT MATERIALS MANUAL. <br />9 ALL RIGHT TURN LANES AND PARTIAL ROADWAY WIDENINGS SHALL USE FULL DEPTH ROCK CALCULATED AS THE <br />REQUIRED BASE + 50% OF SUBGRADE DEPTH, OVER STABILIZED SUBGRADE COMPACTED TO 98% MAXIMUM DRY <br />DENSITY PER AASHTO T-180. <br />10. PUBLICLY OWNED UNIMPROVED ROADS SHALL HAVE A STABILIZED SUBGRADE WITH A LBR 80 AND SHALL BE <br />COMPACTED TO 98% MAXIMUM DRY DENSITY PER AASHTO T-180. <br />11. ALTERNATE PAVEMENT DESIGNS CONFORMING TO A STRUCTURAL NUMBER WHICH COMPLY WITH THE FDOT <br />FLEXIBLE PAVEMENT DESIGN MANUAL (LATEST EDITION) MAY BE USED IF APPROVED BY THE DIRECTOR OF <br />PUBLIC WORKS. <br />12. APPLY PRIME COAT AND TACK COAT IN ACCORDANCE WITH FDOT STANDARD SPECIFICATIONS SECTION 300 <br />(LATEST EDITION). <br />DATE: OCTOBER 2025 <br />INDIAN RIVER COUNTY I ROADWAY DESIGN <br />DEPARTMENT OF CRITERIA <br />PUBLIC WORK <br />DRAWING <br />NO. <br />PW -1 <br />