Matched toBridge Crash Barrierbridge.ancillary_system.crash_barrieron “Concrete Barrier”
| The class asks for | Value | How | From |
|---|---|---|---|
| LengthLwants m/mm | 756 LF378 LF (Left Bridge) + 378 LF (Right Bridge) = 756 LF.The summary of quantities explicitly lists Concrete Barrier as 378 LF for each of the Left Bridge and Right Bridge; the reported length is the combined project quantity. | derived | p2 · p02_r01 title block |
| HeightHwants m/mm | 3'-6"The BARRIER DETAIL explicitly dimensions the concrete barrier height as 3'-6". The 1'-9½" dimension in the barrier-transition detail is not used because it is the transition end height, not the standard barrier height. | read | p8 · p08_r02 barrier detail |
| Instance CountNwants count | 4 count2 edge barriers per bridge × 2 similar bridges (Left Bridge and Right Bridge) = 4 barrier runs.The slab section shows one edge barrier/parapet at each slab edge, or two per bridge. The endwall detail states that the Left Bridge is shown and the Right Bridge is similar, and the quantity table separately lists Left and Right Bridges. | derived | p7 · p07_r01 section thru slabp8 · p08_r01 for further details see georgia dot specp2 · p02_r01 title block |
| Material TypeMAT | concreteThe summary of quantities identifies the item as Concrete Barrier. | read | p2 · p02_r01 title block |
Worked out by openai/gpt-5.6-terra-pro from the readings below, which are the source. A derived value shows its arithmetic — check it against the drawing before it is priced.
How the sheets named it
Every dimension read for it35
- HL-93Design vehicle live loadnot attributedp2 · p02_r01 title block
- 30 LBS PER SQ FTFuture paving allowancenot attributedp2 · p02_r01 title block
- 270,000 PSIPretensioning strands strengthnot attributedp2 · p02_r01 title block
- 2 invertical dimensionp4 · p04_r02 barrier transition detail
- 12'-0"barrier transition lengthp4 · p04_r02 barrier transition detail
- 1'-9½"overall end heightp4 · p04_r02 barrier transition detail
- 12'-0"barrier transition lengthp4 · p04_r02
- 2"dimension at end-post connectionp4 · p04_r02
- 1'-9½"barrier transition end heightp4 · p04_r02
- 1slope, vertical legp4 · p04_r02
- 18slope, horizontal legp4 · p04_r02
- 3/4"Chamferp5 · p05_r02
- 3'-0" ft-inMinimum widthp7 · p07_r01
- 8" inBarrier / overhang thicknessp7 · p07_r01
- 2" inDimension, partial lower-right viewnot attributedp7 · p07_r01
- 3'-6"barrier heightp8 · p08_r01 for further details see georgia dot spec
- 1'-9½"overall top width dimensionp8 · p08_r02 barrier detail
- 8"top width segmentp8 · p08_r02 barrier detail
- 1'-0"top width segmentp8 · p08_r02 barrier detail
- 1½"clearancep8 · p08_r02 barrier detail
- 3"clearancep8 · p08_r02 barrier detail
- 3'-6"barrier heightp8 · p08_r02 barrier detail
- 2"clearance, two sidesp8 · p08_r02 barrier detail
- 3"base dimensionp8 · p08_r02 barrier detail
- 3’-6”barrier heightp8 · p08_r01
- 1'-9 1/2"overall top widthp8 · p08_r02
- 8"horizontal dimensionp8 · p08_r02
- 1'-0"horizontal dimensionp8 · p08_r02
- 1 1/2"CL.p8 · p08_r02
- 3'-6"barrier heightp8 · p08_r02
- 3"CL.p8 · p08_r02
- 2"CL., TWO SIDESp8 · p08_r02
- 3"base horizontal dimensionp8 · p08_r02
- 1'-8"barrier offsetp9 · p09_r02
- 3'-0"minimum dimension, typicalp9 · p09_r02
Notes on the sheets that carry it
- p2VIBRATION MONITORING - THE PROJECT ENGINEER SHOULD CONTACT THE GEOTECHNICAL BUREAU OF THE GEORGIA DOT OFFICE OF MATERIALS AND TESTING AT GEOTECHNICAL_SUBMITTALS@DOT.GA.GOV TWO WEEKS PRIOR TO DRIVING PILES. SEE SPECIAL PROVISION 154 - CONSTRUCTION VIBRATION MONITORING.
- p2STEEL H-PILES - USE STEEL FOR H-PILES THAT MEETS THE REQUIREMENTS OF ASTM A 709 GR 50.
- p2PILE LENGTHS - ERRATIC PILE LENGTHS CAN BE EXPECTED.
- p2PILE DRIVING - SHOULD PILES FAIL TO OBTAIN DRIVING RESISTANCE AFTER ACHIEVING THE PILE TIP ELEVATIONS SHOWN, ALLOW PILES TO FREEZE A MINIMUM OF 24 HOURS AND RESTRIKE WITH A WARM HAMMER.
- p2SMOOTH DOWEL BARS - PLACE SMOOTH DOWEL BARS IN FORMED 3” DIAMETER X 12” DEEP HOLES AND GROUT IN PLACE SIMILAR TO ANCHOR BOLTS, SEE SUB-SECTION 501.3.05.B.3 OF THE GEORGIA DOT SPECIFICATIONS. STIRRUPS MAY BE SHIFTED SLIGHTLY TO CLEAR FORMED HOLES.
- p2ABUTMENT SOIL REINFORCING DEVICE INSERTS - INCLUDE THE COST OF FURNISHING AND INSTALLING INSERTS FOR SOIL REINFORCING DEVICES AT ABUTMENT IN THE OVERALL BID SUBMITTED.
- p2FILL SETTLEMENT - PROTECT PILES DRIVEN AT BENTS 1 AND 4 FROM NEGATIVE SKIN FRICTION WHEN IN CONJUNCTION WITH MECHANICALLY STABILIZED EARTH WALLS, SEE SECTION 551 OF THE GEORGIA DOT SPECIFICATIONS. DRIVE PILES AT END BENTS BEFORE WALL LEVELING PADS ARE CONSTRUCTED.
- p2STEEL DIAPHRAGMS - AT CONTRACTOR’S OPTION, STEEL DIAPHRAGMS MAY BE USED IN LIEU OF THE CONCRETE DIAPHRAGMS SHOWN IN THE PLANS. AT A MINIMUM, STEEL DIAPHRAGMS ARE TO BE DESIGNED AT STRENGTH LIMIT STATE III WITH A THREE SECOND GUST WIND SPEED OF 140MPH APPLIED TO ONE HALF OF THE VERTICAL SURFACE AREA OF THE EXPOSED BEAM USING EXPOSURE CATEGORY D. CROSS FRAME CONFIGURATIONS SHALL HAVE A HORIZONTAL ANGLE OR CHANNEL AT EITHER THE TOP OR BOTTOM POSITION. STEEL DIAPHRAGMS SHALL BE MANUFACTURED BY A FABRICATOR LISTED ON QPL 6 PER SECTION 501 OR GREATER. ALL COMPONENTS OF THE STEEL DIAPHRAGM SHALL BE GALVANIZED ACCORDING TO ASTM A 123. CONNECTION BOLTS SHALL CONFORM TO ASTM F3125 (GRADE A325), NUTS SHALL CONFORM TO ASTM A563. WASHERS SHALL CONFORM TO ASTM F436. ALL HARDWARE SHALL BE GALVANIZED ACCORDING TO ASTM A153. STABILITY OF THE BEAMS AND STRUCTURE DURING ALL PHASES OF CONSTRUCTION ARE THE SOLE RESPONSIBILITY OF THE CONTRACTOR. SUBMIT SHOP DRAWINGS AND CALCULATIONS FOR THE STEEL DIAPHRAGMS TO THE ENGINEER FOR REVIEW AND ACCEPTANCE. THE USE OF STEEL DIAPHRAGMS SHALL BE INCLUDED IN THE PRICE BID FOR “LUMP-SUPESTR CONCRETE.”
- p2STANDARD PLAN MODIFICATION - MODIFY THE APPROACH SLAB STANDARD TO INCREASE THE 3/4” EXPANSION JOINT SHOWN BETWEEN THE APPROACH SLAB AND THE BACK FACE PAVING REST AND END POST TO 1 3/8” AT BENT 1 AND 4. KEEP THE EXPANSION JOINT AT END BENT CONTINUOUS AROUND END POST. INCLUDE COST OF JOINT IN APPROACH SLAB PAYMENT. SEE ROADWAY PLANS FOR APPROACH SLAB PAYMENT.
- p2GROOVED CONCRETE - GROOVE THE ENTIRE LENGTH OF THE BRIDGE TRANSVERSELY AS PER SUB-SECTION 500.3.05.T.9.C. OF THE GEORGIA DOT SPECIFICATIONS. PROVIDE GROOVING AFTER PLACING TRAFFIC ON DECK.
- p2CHAIN LINK FENCE - CHAIN LINK FENCE SHALL BE PAID FOR AS “LF CH LK FENCE, ZC COAT, 6FT, 9 GA.”
- p2WELDING - ALL WELDING ON GEORGIA DOT PROJECTS SHALL BE PERFORMED BY GDOT CERTIFIED WELDERS THAT HAVE IN THEIR POSSESSION A CURRENT WELDING CERTIFICATION CARD ISSUED BY THE OFFICE OF MATERIALS AND TESTING. USE ONLY E70XX (EXCLUDING E7014 AND E7024) LOW HYDROGEN ELECTRODES FOR MANUAL SHIELDED METAL ARC WELDING.
- p2SPECIAL PROTECTIVE COATING - CLEAN AND PAINT PILES AND SWAYBRACING WITH SPECIAL PROTECTIVE COATING NO. 2P IN ACCORDANCE WITH SECTIONS 520 AND 535 OF THE GEORGIA DOT SPECIFICATIONS. EXTEND COATING FROM TOP OF PILE TO 2FT BELOW GROUND FOR END BENT PILING. EXTEND COATING FROM BOTTOM OF CAP OR PEDESTAL FOOTING TO 5FT BELOW GROUND FOR INTERMEDIATE BENT PILING, REGARDLESS OF ENCASEMENT.
- p2SHOP DRAWING SUBMISSION - SUBMIT SHOP DRAWINGS WITH DEPENDENT INFORMATION AS A SET. SHOP DRAWINGS FOR BEAMS, METAL DECK FORMS AND STEEL DIAPHRAGMS WILL NOT BE REVIEWED UNTIL ALL HAVE BEEN RECEIVED.
- p2INCIDENTAL ITEMS - INCLUDE THE COST INCIDENTAL TO THE WORK THAT IS NOT SPECIFICALLY COVERED BY THE GEORGIA STANDARD SPECIFICATIONS, SUPPLEMENTAL SPECIFICATIONS AND/OR SPECIAL PROVISIONS IN THE OVERALL BID SUBMITTED. THIS INCLUDES THE COST OF WATERPROOFING, JOINT FILLERS AND OTHER INCIDENTAL ITEMS NECESSARY TO COMPLETE THE WORK.
- p2SMOOTH DOWEL BARS - PLACE SMOOTH DOWEL BARS IN FORMED 3” DIAMETER X 12” DEEP HOLES AND GROUT IN PLACE SIMILAR TO ANCHOR BOLTS, SEE SUB-SECTION 501.3.05.B.3 OF THE GEORGIA DOT SPECIFICATIONS. STIRRUPS MAY BE SHIFTED SLIGHTLY FOR FORMED HOLES.
- p2FILL SETTLEMENT - PROTECT PILES DRIVEN AT BENTS 1 AND 4 FROM NEGATIVE SKIN FRICTION WHEN USED IN CONJUNCTION WITH MECHANICALLY STABILIZED EARTH WALLS, SEE SECTION 551 OF THE GEORGIA DOT SPECIFICATIONS. DRIVE PILES AT END BENTS BEFORE WALL LEVELING PADS ARE CONSTRUCTED.
- p2STEEL DIAPHRAGMS - AT CONTRACTOR’S OPTION, STEEL DIAPHRAGMS MAY BE USED IN LIEU OF THE CONCRETE DIAPHRAGMS SHOWN IN THE PLANS. AT A MINIMUM, STEEL DIAPHRAGMS ARE TO BE DESIGNED AT STRENGTH LIMIT STATE I WITH A THREE SECOND GUST WIND SPEED OF 140MPH APPLIED TO ONE HALF OF THE VERTICAL SURFACE AREA OF THE EXPOSED BEAM USING EXPOSURE CATEGORY D. CROSS FRAME CONFIGURATIONS SHALL HAVE A HORIZONTAL ANGLE OR CHANNEL AT EITHER THE TOP OR BOTTOM POSITION. STEEL DIAPHRAGMS SHALL BE MANUFACTURED BY A FABRICATOR LISTED ON QPL 60 PER SECTION 50 OR GREATER STEEL. ALL COMPONENTS OF THE STEEL DIAPHRAGM SHALL BE GALVANIZED ACCORDING TO ASTM A 123. CONNECTION BOLTS SHALL CONFORM TO ASTM F3125 GRADE A325. NUTS SHALL CONFORM TO ASTM A563. WASHERS SHALL CONFORM TO ASTM F436. ALL HARDWARE SHALL BE GALVANIZED ACCORDING TO ASTM A153. STABILITY OF THE BEAMS AND STRUCTURE DURING ALL PHASES OF CONSTRUCTION ARE THE SOLE RESPONSIBILITY OF THE CONTRACTOR. SUBMIT SHOP DRAWINGS AND CALCULATIONS FOR THE STEEL DIAPHRAGMS TO THE ENGINEER FOR REVIEW AND ACCEPTANCE. THE USE OF STEEL DIAPHRAGMS SHALL BE INCLUDED IN THE PRICE BID FOR “LUMP-SUPERSTR CONCRETE.”
- p2GROOVED CONCRETE - GROOVE THE ENTIRE LENGTH OF THE BRIDGE TRANSVERSELY AS PER SUB-SECTION 500.3.05.I.9.C. OF THE GEORGIA DOT SPECIFICATIONS. PROVIDE GROOVING BEFORE PLACING TRAFFIC ON DECK.
- p2WELDING - ALL WELDING ON GEORGIA DOT PROJECTS SHALL BE PERFORMED BY GDOT CERTIFIED WELDERS THAT HAVE IN THEIR POSSESSION CURRENT WELDING CERTIFICATION CARD ISSUED BY THE OFFICE OF MATERIALS AND TESTING. USE ONLY E701X (EXCLUDING E7014 AND E7024) LOW HYDROGEN ELECTRODES FOR MANUAL SHIELDED METAL ARC WELDING.
- p2SPECIAL PROTECTIVE COATING - CLEAN AND PAINT PILES AND SWAYBRACING WITH SPECIAL PROTECTIVE COATING NO. 2P IN ACCORDANCE WITH SECTIONS 520 AND 535 OF THE GEORGIA DOT SPECIFICATIONS. EXTEND COATING FROM TOP OF PILE TO 20 FT BELOW GROUND FOR END BENT PILING. EXTEND COATING FROM BOTTOM OF CAP OR PEDESTAL FOOTING TO 5FT BELOW GROUND FOR INTERMEDIATE BENT PILING, REGARDLESS OF PILE ENCASEMENT.
- p412" PAVING REST
- p4END POST
- p53/4″ CHAMFER
- p5LOW MODULUS SILICONE SEALANT (TYPE A)
- p51″ PREFORMED JOINT FILLER
- p5HOLD IN PLACE WITH 10d GALV. NAILS.
- p7DIMENSION “D” IS MEASURED FROM TOP OF SLAB TO TOP OF BEAMS AT CENTERLINE BEARING. VARY “D” BETWEEN END BEARINGS TO COMPENSATE FOR DEAD LOAD DEFLECTION, AND VERTICAL CURVE.
- p7MAIN A CONSTANT SLAB THICKNESS OF 7¾″ BETWEEN BEAMS AND 8″ IN THE OVERHANGS.
- p7“D” = 8¾″ INTERIOR BEAMS
- p7“D” = 9⅝″ EXTERIOR BEAMS
- p7FENCE NOT SHOWN, TYP.
- p730-400A SPACED AS SHOWN
- p7502 AT EVERY 500A, TYP.
- p7500A AT 6½″
- p7501 UNDER EVERY 500A
- p76-400A AT EQ. SPS.
- p714-400A AT EQUAL SPACES, TYP.
- p7REQUIRED CONSTRUCTION JOINT PARALLEL WITH DECK, TYP.
- p7℄ ¾″ TRIANGULAR DRIP BEAD FULL LENGTH OF BRIDGE, TYP.
Every crop it was read in — the drawing beside what the model took off it
Page 2
p02_r01 title blockNotes
- Concrete barrierconcreteListed in summary of quantities.
2 Seismic performance zone0.142 AS-0.1420.155 SD1=0.155HL-93 Design vehicle live load30 LBS PER SQ FT Future paving allowance4,000 PSI Superstructure concrete strength4,000 PSI Barrier concrete strength3,500 PSI Substructure concrete strength+36 more
p02_r01Notes
- Concrete barrierconcreteListed in summary of quantities.
50 Steel H-piles grade3” Smooth dowel bar hole diameter12” Smooth dowel bar hole depth24 HOURS Minimum pile freeze duration30 LBS PER SQ FT Future paving allowance4,000 PSI Superstructure concrete strength4,000 PSI Barrier concrete strengthSEE BEAM SHEETS PSC beam allowable tension+38 more
Page 4
p04_r02 barrier transition detailDetail
- barrier transition×1taperedLongitudinal transition detail from paving rest/end post to higher barrier profile.
12 in paving rest width2 in vertical dimension12'-0" barrier transition length1'-9½" overall end height
p04_r02Detail
- barrier transition×1tapered longitudinal profileTransition rises from the end-post connection toward the right.
12'-0" barrier transition length2" dimension at end-post connection1'-9½" barrier transition end height1 slope, vertical leg18 slope, horizontal leg12" paving rest1/4" = 1'-0" scale
Page 5
p05_r02 details of 1 expansion joint in barrierDetail
- barriertapered vertical section on rectangular baseShown in side elevation only; material is not stated.
3/4″ CHAMFER3/4″ Joint dimension3/4″ Joint dimension3/4″ Joint dimension1″ PREFORMED JOINT FILLER3″ Joint dimension10d Nails
p05_r02Detail
- Barrier×1taperedShown in plan, elevation, and side elevation as portions of the same barrier expansion-joint detail.
3/4" Chamfer3/4" Joint edge dimension3/4" Joint edge dimension3/4" Joint edge dimension1" Preformed joint filler thickness3" Sealant depth/height10d Nail designation1" Expansion joint width
Page 7
p07_r01 section thru slabCross Section
- edge barrier / parapet×2taperedOne at each slab edge; required construction joint is called out at the right barrier.
8¾″ Dimension “D”9⅝″ Dimension “D”7¾″ Constant slab thickness8″ Slab thickness in overhangs43′-7″ Out to out40′-0″ Gutter to gutter34′-0″6′-0″+20 more
p07_r03 400 bars in top of slab overSection
- barrier/parapet×1taperedPartial barrier/parapet is visible at the left end of the crop.
58-600 reinforcement designation2 bars between each pair of 400 bars400 bars
p07_r06 8 typCross Section
- parapet / barrier×2taperedOne at each outside edge; fence noted but not shown.
8” deck thickness, typical2” end spacing8-404 equal spacing dimension2” end spacing2% deck cross slope
p07_r01Section
- edge barrier / parapet×2tapered vertical profileOne at each slab edge; fence is noted as not shown.
8 3/4" in Dimension D, interior beams9 5/8" in Dimension D, exterior beams7 3/4" in Constant slab thickness between beams8" in Slab thickness in overhangs43'-7" ft-in Overall width, out to out40'-0" ft-in Gutter to gutter width34'-0" ft-in Width6'-0" ft-in Width+17 more
p07_r03Cross Section
- parapet/barrier×1tapered vertical profileOnly the left-side barrier profile is visible.
58-600 reinforcement callout2 number between each pair400 bar designation
p07_r05Cross Section
- barrier/parapet×2tapered verticalOne at each slab edge.
5" spacing/edge dimension2% cross slope1" bar diameter
p07_r06Cross Section
- concrete barrier×2tapered/trapezoidalOne barrier is visible at each outside edge of the deck.
8" deck/edge thickness8'-4" spacing2" offset2" offset2% slope
Page 8
p08_r01 for further details see georgia dot specDetail
- barrier×1taperedShown supporting fence and in endwall section.
1/2" horizontal offset1'-8" horizontal dimension34'-0" horizontal dimension6'-8" horizontal dimension1'-1" horizontal offset3'-6" vertical dimension2% deck slope1" gap, minimum+42 more
p08_r02 barrier detailDetail
- concrete barrier×1tapered vertical barrier section with rectangular baseBarrier detail; fence is noted but not shown.
2'-2" minimum lap of 503A and 503B bars0" taper at end post1'-9½" overall top width dimension8" top width segment1'-0" top width segment1½" clearance3" clearance3'-6" barrier height+5 more
p08_r01Detail
- barriervertical tapered barrierBarrier and slab are shown in fence and endwall details.
1 1/2” horizontal dimension1’-8” horizontal dimension34’-0” horizontal dimension6’-8” horizontal dimension1’-1” horizontal dimension3’-6” endwall height2% deck slope1” gap minimum+41 more
p08_r02Detail
- concrete barrier×1tapered barrier section with rectangular baseBarrier cross-section detail; fence is noted but not shown.
2'-2" minimum lap of 503A and 503B bars1'-9 1/2" overall top width8" horizontal dimension1'-0" horizontal dimension1 1/2" CL.3'-6" barrier height3" CL.2" CL., TWO SIDES+5 more
Page 9
p09_r02 section thru slabSection
- edge barriers×2taperedOne at each exterior edge of the slab.
7¾″ slab thickness between beams8″ slab thickness in overhangs8¾″ D, interior beams9¼″ D, exterior beams43′-7″ out to out width22′-0″ width40′-0″ gutter to gutter width34′-0″ width+26 more
p09_r06 face of beam typCross Section
- barrier wall×2tapered vertical wallOne at each outside deck edge; the left wall is partially cropped.
2" end distance8-404 reinforcement callout at equal spaces2" end distance2% deck cross slope
p09_r02Section
- edge barrier×2taperedOne barrier is shown at each deck edge.
43'-7" overall width, OUT TO OUT40'-0" width, GUTTER TO GUTTER34'-0" width from PGL to left edge6'-0" width from PGL to right edge22'-0" width from PGL to right out-to-out edge1½" edge offset1'-8" barrier offset3'-0" minimum dimension, typical+22 more