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<br />Sawed treated timber posts 6" x 8" z 6'-0' NOTE:
<br />- and sawed treated timber offset blocks One fapt long section of rail element,
<br />6" z 8" x 14" shall be furnished and 6 Ur' 61/t with a 3/r' hole'br mounting, shall
<br />13' - 6 1/2' placed in accordance with Standard H- 4 I/C 4 UPbe placed behind the continuous rail
<br />21' 6'-3" cc 6'-3" cc Specifications. -� ' 2' element at the intermediate posts.
<br />- '
<br />R. 8,J Post Spacing - Post Spacing r o i I Splice to" with
<br />j Offset Block - L-6„ ^, �g6T8' - , I Button Had
<br />1 I L o f I oat shoulder, and nut, SIP' x 1„
<br />T- - d = ,T� ' Not applicable to _�.
<br />- "`- _--"i g', a - .. -_ = al Narrow Medians - - 13Ir'z3'
<br />- - t L x o I Atuntirg Bolt Washer
<br />LFinished Shoulder Rail element lapin Offset Blocks �- o
<br />E' or Median Surface 41• direction of traffic. 1 - - 4 of Median Strip
<br />N
<br />- • - • , , a Button Had Post Mounting Boll
<br />Normal. - 5M 0 x length as required,
<br />Shoultler, -Finished Median Surface
<br />Inslope \ I�One fool ton section of rail` - secured with washer and nut
<br />Line I 9 Button Head Post Mounting Bolt Thread end to be burred
<br />element, with a 3/4" hole I 1 5/P' 0 z length as required, NOTE
<br />Finished Should r. for mounting, shall be Placed secured with washer and nut. Eliminate offset blocks for medians lolloaing mounting.
<br />Surface I behind the continuous rail Thread end to be burred less than 8' in width. Rnishad ShouMa or
<br />I I
<br />1 ___� ��__.' element at the intermediate posts.L_J following mounting. '-- alikin Surface
<br />END ELEVATION FRONT ELEVATION END ELEVATION
<br />STEEL PLATE BEAM GUARD STEEL PLATE BEAM (MEDIAN) GUARD
<br />STEEL PLATE BEAM GUARD OR STEEL PLATE BEAM (MEDIAN) GUARD RAIL ELEMENT SPLICING AND POST MOUNTING DETAILS
<br />Anchor req'd.
<br />see detail
<br />!Slotted holes
<br />for splices.
<br />NOTE
<br />Normal Shoulder Line
<br />See SPECIAL AIL for
<br />-
<br />-
<br />3g�
<br />Ib
<br />termining beam add
<br />of
<br />- - - -
<br />Ter
<br />ctures pro-/
<br />3� Measured
<br />R___
<br />Axis 'y
<br />" --� _p
<br />; length
<br />tided situ
<br />63 0114" -
<br />beam guard. 4,_7�
<br />114 4''7��+- -
<br />_�--
<br />6 3 c . _ min of beam guard
<br />mac � - - - —
<br />Measured length 4'-8
<br />- PLAN VIEW
<br />of beam guard
<br />•
<br />STRUCTURE WIDTH LESS THAN APPROACH ROADWAY WIDTH
<br />t7, Post
<br />L_C
<br />Anchor req'd.
<br />Holes in structure parapet to be
<br />r see detail
<br />61-3° c
<br />provided as part of structure contract.
<br />-c _
<br />Post Spacing
<br />i- - -
<br />Face of Parapet - -
<br />4'-81/x14'-2' 4'-2_
<br />Normal Shoulder Line
<br />Measuredlength
<br />-,-
<br />_ --
<br />_ _ min, 63'-01/4" 39''6' - __-_- length__JI
<br />of beam guard
<br />PLAN VIEW of beam guard
<br />r
<br />)L
<br />STRUCTURE WIDTH EQUAL TO OR GREATER THAN APPROACH ROADWAY WIDTH
<br />Had Structure Mounting -- -' i4 2 4
<br />_min. 63'-0 I/d"
<br />—� - - -- - -- - 39'-6"
<br />Bolts, I"
<br />Bolts, 1" 0 z 1P' secured with �8 1/4"- 4'-2' 4'-2'
<br />b'-3" c -c
<br />•I-
<br />washer and nut. Thread end to
<br />Post Spacing
<br />be burred following mounting. �'
<br />I 1
<br />See Structure Mounting Detail
<br />-`Finished Shoulder ElevationAnchor Req'd.
<br />FRONT ELEVATION see detail
<br />TYPICAL INSTALLATION AT STRUCTURES
<br />For structures constructed with notch to
<br />receive beam guard.
<br />Holes in structure parapet to be
<br />o provided as part of structure
<br />D contract.
<br />Rail Element
<br />Face of Parapet
<br />PIAN VIEW 3 -Button Had Structure Mounting Bolts
<br />1" O x 10" secured with washer and nut.
<br />Thread end to be burred following mounting.
<br />2 1/2-1 7"+ 7" 7"
<br />Rail Element
<br />Rail Element _
<br />Measured length
<br />Of beam guard
<br />Top of Curb Face of Parapet
<br />Shoulder
<br />FRONT ELEVATION END ELEVATION
<br />STRUCTURE MOUNTING DETAIL
<br />L
<br />= t
<br />� 1
<br />� L
<br />R
<br />'C', 'D', $'E' lin inches plus 6 feet)
<br />J--�- Note: All dimensions subject to
<br />manufacturing tolerance.
<br />SECTION THRU RAIL ELEMENT
<br />2' x 2' z 3' Concrete Anchor
<br />---- 39'-6..
<br />0111- 6'-3" 6'-3 -- -- -- -
<br />6'-3"
<br />12'-6" --- V
<br />Offset Rail Post -
<br />Blocks Element
<br />Block-out the NOTE
<br />-- Eliminate offset blocks Mr
<br />depth required medians less than 8' in width,
<br />PLAN VIEW
<br />if -
<br />39'-6,
<br />Rail ' L
<br />Elemn enter S
<br />Finished Median Surface
<br />AI? -2y
<br />Guard rail su ke�m
<br />elements Ma guard
<br />5/8"0 Button Head LT.,
<br />--J asu,Post Mounting Bolt °t CTURE WIDTH LESS THAN
<br />"-t Rall Element OACH ROADWAY WIDTH
<br />PLAN VIEW
<br />13/r' x r"
<br />'Mounting Bolt Washer
<br />MOUNTING BOLT DETAIL
<br />Measured length
<br />3' of beam guard
<br />1.. 1
<br />- 1t 1-T
<br />7 STRUCTURE WIDTH EQUAL TO OR GREATER
<br />THAN APPROACH ROADWAY WIDTH
<br />•+w - 'tem PLAN VIEW
<br />T
<br />8Gage---t- 2•t ,Terminal Section
<br />Galvanized min. 12 Gage Steel
<br />MOUNTING BOLT WASHER
<br />FRONT ELEVATION
<br />SPECIAL DETAIL
<br />For terminating beam guard
<br />24„ at structures not provided with a
<br />notch to receive beam guard.
<br />Concrete Anchor
<br />1 Measured length �f
<br />sof beam guard ---/-��
<br />24" N� Q!
<br />r� 1 Marker Post Rail Element ° , ° ° ° Marker Post
<br />Measured length �,� 2 - 5/8' 0 x 1P'
<br />• of Dam guard steel rods
<br />2 - 5/80 x 18" PLAN VIEW
<br />Steel rods
<br />Marker Post
<br />Measured length
<br />of beam guard
<br />2-3/4"O Holes for--
<br />2
<br />or-2 - 5/8" 0 x 18' steel rods
<br />FRONT ELEVATION
<br />ANCHOR DETAIL
<br />FOR DOUBLE RAIL ELEMENT INSTALLATION
<br />Post position for guardrail
<br />on outside of curve. E
<br />C
<br />1• c -c Mountin
<br />M t
<br />R X/
<br />I
<br />Post position for guardrail
<br />on inside of curve.
<br />Chord lengths for post spacing and
<br />middle ordinates for beam curving
<br />'M' (inches)
<br />CURVE DATA FOR POST SPACING AND BEAM CURVING
<br />2 - 3/4" Holes for
<br />Rail Element 2 - 500 x 1P' steel rods 17' 4
<br />Inslope-
<br />I
<br />Ground Line
<br />Post b
<br />I Measured length Ground
<br />Irt, gry, i -Measured
<br />beam guard Line
<br />-,a Rail Element
<br />° .. ° ° Concrete
<br />Concrete Anchor Anchor
<br />FRONT ELEVATION CROSS SECTION VIEW
<br />ANCHOR DETAIL
<br />FOR SINGLE RAIL ELEMENT INSTALLATION
<br />i 6" x 4" x 7/16"z- 7' Long
<br />12" � N
<br />LMI
<br />" Post 4 g 3 1/4"1 .3 1/4"
<br />Pier Po �� o�
<br />z�
<br />=i --i -1112\
<br />Footing r 6
<br />\ 1 100 Holes for 718,10 7/8"0 Holes for bolts
<br />3 -Unit expansion bolts 3/4110 z Length required
<br />Offset Black CROSS SECTION VIEW PLAN VIEW FRONT ELEVATION
<br />POST — FOOTING DETAIL AT PIERS
<br />Ramp down and anchor at exit
<br />end on undivided highway only.
<br />Anchor regui rea
<br />54 mm
<br />1 3' cc ; -see detail
<br />�l
<br />Terminal Section I -TpOst�Spacinqmin. l2 gage ste
<br />A R
<br />-- a --- T -`
<br />----
<br />Shoulder Normal Shoulder Line -"
<br />M Pavement «
<br />PLAN VIEW
<br />TYPICAL INSTALLATION AT LOCATIONS OTHER THAN STRUCTURES
<br />GENERAL NOTES
<br />Details of construction not shown on this drawning
<br />shall conform to the pertinent requirements of
<br />the Standard Specifications and the applicable
<br />Special Provisions.
<br />POST -FOOTING DETAIL AT PIERS
<br />The Post -Footing Details shollbe used when guardrail
<br />posts ore over structure footings and less than 3'-6'
<br />of earth is provided over the top of the footing,
<br />STEEL PLATE BEAM(MEDIAN) GUARD
<br />Eliminate offset docks for medians less than B
<br />foot in width.
<br />ALTERNATE ANCHORS
<br />Round anchors will be permitted. Round anchors
<br />shall be a minimum of 30 inches in diameter.
<br />l�sq
<br />-----+�'
<br />!Slotted holes
<br />for splices.
<br />��
<br />Min. 12 gage steel
<br />17
<br />15^ 172 Symmetrical about E
<br />T6_
<br />3g�
<br />Ib
<br />2T
<br />Neutr_aI
<br />Slotted hole for
<br />Axis 'y
<br />post mounting.
<br />J--�- Note: All dimensions subject to
<br />manufacturing tolerance.
<br />SECTION THRU RAIL ELEMENT
<br />2' x 2' z 3' Concrete Anchor
<br />---- 39'-6..
<br />0111- 6'-3" 6'-3 -- -- -- -
<br />6'-3"
<br />12'-6" --- V
<br />Offset Rail Post -
<br />Blocks Element
<br />Block-out the NOTE
<br />-- Eliminate offset blocks Mr
<br />depth required medians less than 8' in width,
<br />PLAN VIEW
<br />if -
<br />39'-6,
<br />Rail ' L
<br />Elemn enter S
<br />Finished Median Surface
<br />AI? -2y
<br />Guard rail su ke�m
<br />elements Ma guard
<br />5/8"0 Button Head LT.,
<br />--J asu,Post Mounting Bolt °t CTURE WIDTH LESS THAN
<br />"-t Rall Element OACH ROADWAY WIDTH
<br />PLAN VIEW
<br />13/r' x r"
<br />'Mounting Bolt Washer
<br />MOUNTING BOLT DETAIL
<br />Measured length
<br />3' of beam guard
<br />1.. 1
<br />- 1t 1-T
<br />7 STRUCTURE WIDTH EQUAL TO OR GREATER
<br />THAN APPROACH ROADWAY WIDTH
<br />•+w - 'tem PLAN VIEW
<br />T
<br />8Gage---t- 2•t ,Terminal Section
<br />Galvanized min. 12 Gage Steel
<br />MOUNTING BOLT WASHER
<br />FRONT ELEVATION
<br />SPECIAL DETAIL
<br />For terminating beam guard
<br />24„ at structures not provided with a
<br />notch to receive beam guard.
<br />Concrete Anchor
<br />1 Measured length �f
<br />sof beam guard ---/-��
<br />24" N� Q!
<br />r� 1 Marker Post Rail Element ° , ° ° ° Marker Post
<br />Measured length �,� 2 - 5/8' 0 x 1P'
<br />• of Dam guard steel rods
<br />2 - 5/80 x 18" PLAN VIEW
<br />Steel rods
<br />Marker Post
<br />Measured length
<br />of beam guard
<br />2-3/4"O Holes for--
<br />2
<br />or-2 - 5/8" 0 x 18' steel rods
<br />FRONT ELEVATION
<br />ANCHOR DETAIL
<br />FOR DOUBLE RAIL ELEMENT INSTALLATION
<br />Post position for guardrail
<br />on outside of curve. E
<br />C
<br />1• c -c Mountin
<br />M t
<br />R X/
<br />I
<br />Post position for guardrail
<br />on inside of curve.
<br />Chord lengths for post spacing and
<br />middle ordinates for beam curving
<br />'M' (inches)
<br />CURVE DATA FOR POST SPACING AND BEAM CURVING
<br />2 - 3/4" Holes for
<br />Rail Element 2 - 500 x 1P' steel rods 17' 4
<br />Inslope-
<br />I
<br />Ground Line
<br />Post b
<br />I Measured length Ground
<br />Irt, gry, i -Measured
<br />beam guard Line
<br />-,a Rail Element
<br />° .. ° ° Concrete
<br />Concrete Anchor Anchor
<br />FRONT ELEVATION CROSS SECTION VIEW
<br />ANCHOR DETAIL
<br />FOR SINGLE RAIL ELEMENT INSTALLATION
<br />i 6" x 4" x 7/16"z- 7' Long
<br />12" � N
<br />LMI
<br />" Post 4 g 3 1/4"1 .3 1/4"
<br />Pier Po �� o�
<br />z�
<br />=i --i -1112\
<br />Footing r 6
<br />\ 1 100 Holes for 718,10 7/8"0 Holes for bolts
<br />3 -Unit expansion bolts 3/4110 z Length required
<br />Offset Black CROSS SECTION VIEW PLAN VIEW FRONT ELEVATION
<br />POST — FOOTING DETAIL AT PIERS
<br />Ramp down and anchor at exit
<br />end on undivided highway only.
<br />Anchor regui rea
<br />54 mm
<br />1 3' cc ; -see detail
<br />�l
<br />Terminal Section I -TpOst�Spacinqmin. l2 gage ste
<br />A R
<br />-- a --- T -`
<br />----
<br />Shoulder Normal Shoulder Line -"
<br />M Pavement «
<br />PLAN VIEW
<br />TYPICAL INSTALLATION AT LOCATIONS OTHER THAN STRUCTURES
<br />GENERAL NOTES
<br />Details of construction not shown on this drawning
<br />shall conform to the pertinent requirements of
<br />the Standard Specifications and the applicable
<br />Special Provisions.
<br />POST -FOOTING DETAIL AT PIERS
<br />The Post -Footing Details shollbe used when guardrail
<br />posts ore over structure footings and less than 3'-6'
<br />of earth is provided over the top of the footing,
<br />STEEL PLATE BEAM(MEDIAN) GUARD
<br />Eliminate offset docks for medians less than B
<br />foot in width.
<br />ALTERNATE ANCHORS
<br />Round anchors will be permitted. Round anchors
<br />shall be a minimum of 30 inches in diameter.
<br />
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