department order ) subject: guidelines ...department order no.~ series of 2016 guidelines on load...
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25 JAN 2016
Republic of the PhilippinesDEPARTMENT OF PUBLIC WORKS AND HIGHWAYS
OFFICE OF THE SECRETARYManila
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DEPARTMENT ORDER )
39 ~NO. )Series of 2016~. 0</"./4 )
SUBJECT: GUIDELINES ON LOADPOSTING OFBRIDGES
For the purpose of preventing premature deterioration and damage or preclude any danger ofcollapse of bridges along national roads due to truck overloading and as a means of preservingbridges, the following guidelines are hereby issuedfor the implementation and compliance of allconcerned:
L The Regional Office concerned shall conduct condition inspection of aU bridges in theirarea of responsibility and shall be responsible in the determination of the live loadcapacity as well as its posting.
2. Load Rating (load capacitY determination) shall be required for all bridges exhibitingprogressive or advanced stage of deterioration, bridges damaged by calamities andbridges that have been rated as being in poor or bad condition based on data from theBridge Management System as per result of the recent actual inspection conducted bythe Regionalor District Office as deemed necessary.
3. All derated permanent bridges along national roads shall be proVided with theInformative sign on live load limit for two (2), three (3) and five (5) axle vehicles to beposted on conspicuousplace within 5.0m before the abutment at both approaches.
4. As a guide and to have uniform procedure and parameters in the determination of thelive load limits, the Manual for Load Rating of Bridges (MLRB), 3fd EditIon issued per0.0.94 Seriesof 2014 shall be used.
5. For other types of bridges not included in the MLRBUser's Manual, the determination ofthe live load capacity shall be done by any appropriate method for reinforced concreteor steel structures as the case may be but should also conform to the current DPWHandAASHTOStandard Specifications.
6. The live load limit signs shall be in accordancewith the attached standard plan (Annex"AU) as adopted from the MLRB.
DEPARTMENT ORDER NO.~ Series of 2016Guidelines on Load Posting of Bridges
Page 2 of 2
7. The Planning Service, this Department shall provide the necessary program andappropriate funds needed for this purpose.
This Order shall supersede Memorandum Order No.1 dated January 11, 1991, DepartmentOrder No. 66 Series of 2009 and other issuances inconsistent herewith and shall take effectimmediately.
Department of Public Worka and HighwaysOffice of the Secretary
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ANNEX "A"Annex 'j4"of D. O. NO.~, s. 2016
Page 1 of 4
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DETAIL OF SERIES 120DN LETTERS & NUMERICAL DIMENSIONSSCALE 1 5M.
NOTE: THE ACTUAL LOAD RATING SHALL BE BASED FROM THE RESULT OF THE ANALYSIS
1900 to 3650
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LOALIMIT
•• 17T•• 27 T
•.••• 38T
Annex ''A''of D. O. No. 3'9 , s. 2016Page 2 of 4
SIGN FACES: BLACKLOAD LIMIT FONT: FRANKLIN GOTHIC MEDiUM
-- BACKGROUND: WHITEl7T, 27T, 38T FONT: MS PGOTHIC
ALL SIGN FACE SHALL BEPROCESSED WITH SUBSTRATEG.!. PLATE GAUGE No. 16AND MUST BE REFLECTORIZED" ENGINEER'S GRADE "
-- FRAME: RED(RGB: 255, 0, 0)(CMYK: 0, 99, 100, 0)
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SCHEDULE 40100mm0 G.!. PIPE POSTYELLOW(RGB: 255, 255, 0)(CMYK: 6, 0, 97, 0)
300x300x25mm BASEPLATE
4-l6mm0x300mmG.!. ANCHOR BOLTS WITH NUTSAND WASHERS
CONCRETE CLASS "A"
LEAN CONCRETE
50
4-16mm0x300mmG.I. ANCHOR BOLTS WITH NUTS AND WASHERS100mm<il G.!. PIPE POST
SIGNPLATE
3-16mm0 COUNTERSUNKFLAT HEAD BOLTwi NUT AND WASHER
DETAilS OF INSTAllATIONSCALE 1 : 20M.
Annex ''A"of D. O. No. .39 , 5.2016Page 3 of 4
800
BACKGROUND: WHITE
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LOALIMIT
.•• 17T•• 27 T
~38T
FRONT VIEW
SIGN FACES: BLACKLOAD liMIT FONT: FRANKLIN GOTHIC MEDIUM
17T, 27T, 38T FONT: MS PGOTHIC
ALL SIGN FACE SHALL BEPROCESSED WITH SUBSTRATEG.!. PLATE GAUGE No. 16AND MUST BE REFLECTORIZED" ENGINEER'S GRADE "
FRAME: RED(RGB: 255, 0, 0)(CMYK: 0, 99, 100, 0)
SCHEDULE 40100mm0 G.!. PIPE POSTYELLOW(RGB: 255, 255, 0)(CMYK: 6, 0, 97, 0)
800
!BACKGROUND: WHITE
750x50x 1Omm FLAT BARWELDED AT THE BACK
0 OF G.!. PLATE0 ..N
3-16mm0 COUNTERSUNKFLAT HEAD BOLTWITH NUT AND WASHER
--SCHEDULE 40100mm0 G.I. PIPE POSTYELLOW(RGB: 255, 255, 0)(CMYK: 6, 0, 97, 0)
REAR VIEW
DETAilS OF INSTAllATIONSCALE 1 : 20M.
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ELEVATION
800
Annex ';4"of D. O. No. fJCI . s. 2016Page 4 of 4
300X300X25mmBASE PLATE4-16mm0x300mmG.!. ANCHOR BOLTS WITHNUTS AND WASHERSI GROUND LINE
1:-/,««1/,-(
8-12mm<ilVERTICAL BARS
10mm<il @ 100LATERAL TIES
16mm<il @ 175BOTHWAYS
LEAN CONCRETE
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PLAN
16mm<il @ 175BOTHWAYS8-12mm<ilVERTICAL BA.RS
10mm<il @ 100LATERAL TIES
DETAILS OF PEDESTALSCALE 1 : 15M.