3" 1'- ƒ " 11 " 7 " TOP OF REAR FLANE TO BE ROUND 2'- LON PICKET 1'- W6 x 25 1 " THICK BASE PLATE " " ELASTOMERIC BOUND FABRIC PAD 8" SLAB DETAIL A (SEE 3) OVERHAN SECTION THROUH RAILIN WITH BRUSH BLOCK 5'- MIN. 1'- 5'-0" MIN. @ 2% SLOPE 11 " ƒ " 7 " TOP OF REAR FLANE TO BE ROUND 1'- 3'-3" LON PICKET W6 x 25 1'-3" 1 " THICK BASE PLATE " ELASTOMERIC BOUND FABRIC PAD 8" BEIN ROADWAY CROWN " SLAB DETAIL A (SEE 3) OVERHAN SECTION THROUH RAILIN WITH SIDEWALK DEPARTMENT DIRECTOR Kirk T. Steudle Michigan Department of Transportation PREPARED BY APPROVED BY: DIRECTOR, BUREAU OF FIELD SERVICES DESIN DIVISION DRAWN BY: B.L.T. APPROVED BY: V.Z. B-27-A CHECKED BY: 1 DIRECTOR, BUREAU OF DEVELOPMENT
\ POST PROVIDE " DIA. DRAIN HOLES IN LOW END OF ALL RAILS CLEAR OF SPLICE TUBE 1 " x 1 " x ˆ" PICKET 2'-0" MIN. 100' MAX. EXPANSION SPLICE SPACIN 3'-3" LON AT SIDEWALK 2'- LON AT BRUSH BLOCK L 3" x x " DETAIL A MIN. \ RAIL SPLICE \ LIHT STANDARD 9" MAX. 6" MAX. CLEAR 2'-9" MIN. DETAIL B \ EXPANSION JOINT POST SPACIN 6'-6" MAX. THESE BOLTS FINER TIHT WITH STAKED THREADS AT BRIDE EXPANSION JOINTS ƒ" x HORIZONTAL SLOT IN L 3" x x " A B RAILIN ELEVATION (AT SIDEWALK SHOWN) ƒ" x C D HORIZONTAL SLOT IN L 3" x x " A DETAIL A B 2 " ƒ " C D L 3" x x " LON LE DOWN DETAIL B "! x BOLT WITH NUT AND WASHER \ ƒ"! HOLE IN HSS 1 " \ ƒ"! HOLE IN HSS "! x BOLT WITH NUT AND WASHER \ DIA. FINER HOLE AT EACH BOLT L 3" x x " LON LE UP \ DIA. FINER HOLE AT EACH BOLT SECTION A - A SECTION C - C L 3" x x " LON LE DOWN PICKET " Š" DIA. HARDENED 2 " 1 " COUNTERSUNK MACHINE SCREW WITH NUT AND LOCK WASHER 1 " Š" DIA. HARDENED COUNTERSUNK MACHINE SCREW WITH NUT AND LOCK WASHER PICKET L 3" x x " LON LE UP SECTION B - B PICKET TO RAIL DETAILS SECTION D - D B-27-A 2
Š" Š" 1 " DIA. HOLES FOR 1 " DIA. HOLES FOR 1 " DIA. ANCHOR BOLTS 3" DIA. HOLE CENTERED ON PLATE " THICK ANCHOR PLATE 4" 4" 1 " DIA. ANCHOR BOLTS W6 x 25 1 " THICK BASE PLATE SEE NOTES 45 4" 4" 1 " 1 " 3" 10" ANCHOR PLATE BASE PLATE NOTE: POST FLANE WELD DOES NOT REQUIRE MANETIC PARTICLE TESTIN. WELD SHALL BE BACK-OUED ON BACK SIDE EXCEPT AT WEB. WELD IS THE SAME ON BOTH FLANES. 1 "! x ANCHOR BOLT HARDENED WASHER " TOP OF CONCRETE 3" PROJECTION \ W6 x 25 POST ANCHOR PLATE TACK WELD ANCHOR BOLT \ HSS 1ƒ" 1ƒ" FACE OF CURB LINE ANCHOR PLATE SECTION THROUH POST WEB ANCHOR BOLT CONSTRUCTION JOINT "! ROUND HEAD BOLT WITH NUT, " x x WASHER AND LOCK WASHER " x 1 " HORIZONTAL SLOT IN HSS 2 " W6 x 25 POST LEVEL HSS 3 " 11 " FACE TO FACE OF POCKET \ " x 2 " VERTICAL SLOT IN POST DETAIL A NOTE: PROVIDE 15ƒ" LON x 11 " WIDE x 2 " DEEP POCKET IN THE DECK SLAB AT THE LOCATION OF EACH RAIL POST. USE AT BRUSH BLOCK SECTION AND AT SIDEWALK FASCIA LESS THAN 10". SECTION THROUH RAIL RAIL TO POST CONNECTIONS \ "! HOLE IN HSS B-27-A 3
" (TOP RAIL) (OTHER RAILS) 4" (TOP RAIL) (OTHER RAILS) E E F F \ " x 3" SLOTTED HOLE IN SPLICE ELEMENT AND \ DIA. HOLE IN HSS () FIXED SPLICE PLAN EXPANSION SPLICE PLAN " DIA. x 6 " BOLT WITH 1 FLAT WASHER, 1 LOCK WASHER & NUT () \ DIA. HOLE IN SPLICE ELEMENT & HSS () " DIA. x 6 " BOLT WITH 1 FLAT WASHER, 1 LOCK WASHER & NUT () 5" 4ƒ" 4ƒ" 5" SPLICE ELEMENT 5" 4ƒ" 4ƒ" 5" SPLICE ELEMENT 1'- 1'- 1'- 1'- SECTION E - E SECTION F - F 6" " 3 " 4 " ( TOP RAIL) ( OTHER RAILS) " RIND CORNERS AND EDES TO FIT INSIDE TUBE 4 " STEEL SPLICE ELEMENT ( " >) 1 " " SLOT " " "! ROUND HEAD BOLT SECTION - " PLATE (CLIP CORNERS TO PERMIT DRAINAE DURIN ALVANIZIN) (TOP RAIL) (OTHER RAILS) END OF RAIL DETAIL B-27-A 4
\ LIHT STANDARD AND HANDHOLE WITH FRAME ANCHORED AND LID BOLTED TO FRAME. FRAME AND LID SHALL BE R-6687-A1 NEENAH FOUNDRY COMPANY, 8111 EAST JORDAN IRON WORKS, OR APPROVED EQUAL. FACE OF BRUSH BLOCK 5" BRUSH BLOCK FASCIA 1'-5" 1'-4" MIN. \ RAILIN POST 1 1 1'-10" PLAN VIEW AT LIHT STANDARD WITH BRUSH BLOCK \ LIHT STANDARD AND 10" FOR 1 BOLT CIRCLE 10" FOR 1'- BOLT CIRCLE 1 OR 2 PICKETS TO BE 2'-5" LON TO CLEAR LIHT STANDARD 3 " MIN. SECTION AT LIHT STANDARD WITH BRUSH BLOCK B-27-A 5
\ LIHT STANDARD AND HANDHOLE WITH FRAME ANCHORED AND LID BOLTED TO FRAME. FRAME AND LID SHALL BE R-6687-A1 NEENAH FOUNDRY COMPANY, 8111 EAST JORDAN IRON WORKS, OR APPROVED EQUAL. 5" SIDEWALK FASCIA 1'-5" 1'-4" MIN. \ RAILIN POST 1 1 1'-10" PLAN VIEW AT LIHT STANDARD WITH SIDEWALK \ LIHT STANDARD AND 10" FOR 1 BOLT CIRCLE 10" FOR 1'- BOLT CIRCLE 1 OR 2 PICKETS TO BE 2'-5" LON TO CLEAR LIHT STANDARD SECTION THROUH RAILIN WITH SIDEWALK B-27-A 6
PAY LIMITS OF BRIDE RAILIN STRUCTURE NAME PLATE \ OF BOLTS FOR UARDRAIL ANCHORAE SEE STANDARD PLAN R-67-SERIES FOR DETAILS BOLTS TO BE FURNISHED AND INSTALLED BY BRIDE CONTRACTOR. (INCLUDED IN THE BID ITEM " ") H H 6" 3'-6" 1'-8 " (BB) 8" 1'-4" (BB) 1'-8 " (SW) 2'-0" (SW) 3'-0 " (BB) 3'-8 " (SW) 6" MIN. \ " DIA. RAIL ANCHOR BOLTS FOR AND TOP OF BRUSH BLOCK / SIDEWALK 2'-6" MIN. 5'-0" MAX. 2'-6" 5'-6" 8'-0" END WALL ELEVATION BB = BRUSH BLOCK SW = SIDEWALK " STEEL HEAVY HEX NUT LOCK WASHER \ x 1 " SLOTTED HOLE IN RAIL \ " x 1'-6" SLOTTED ROUND HEAD FLAT WASHER BOLT WITH HEX NUT, 1 FLAT WASHER AND 1 LOCK WASHER 3" J J 11 " 5" 4" 4" 4" 5" 1'-6" 1'-4 " SECTION H - H SECTION J - J "! ROUND HEAD BOLT NOTES: RAILS SHALL BE CONTINUOUS OVER A MINIMUM OF FOUR (4) POSTS WITHOUT SPLICES WHERE POSSIBLE. RAILS SHALL BE SPLICED IN A PANEL OVER EXPANSION JOINTS. DETAILS SHOWN ARE ACCORDIN TO THE CURRENT AASHTO SPECIFICATIONS. ALL WORK AND MATERIAL SHALL BE ACCORDIN TO THE CURRENT STANDARD SPECIFICATIONS UNLESS OTHERWISE NOTED ON THIS PLAN. B-27-A 7