751.50 Standard Detailing Notes - Revision history

Hoskir: /* A1. Design Specifications, Loadings & Unit Stresses and Standard Plans */ fixed error on structural steel HP Pile

2024-12-02T17:05:08Z

A1. Design Specifications, Loadings & Unit Stresses and Standard Plans: fixed error on structural steel HP Pile

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	\|Structural Steel (ASTM A709 Grade HPS70W)\|\| \|\|f<sub>y</sub> = 70,000 psi		\|Structural Steel (ASTM A709 Grade HPS70W)\|\| \|\|f<sub>y</sub> = 70,000 psi
	\|-		\|-
	\|Structural Steel HP Pile (ASTM A709 Grade ~~50S~~)\|\| \|\|f<sub>y</sub> = 50,000 psi		\|Structural Steel HP Pile (ASTM A709 Grade 50)\|\| \|\|f<sub>y</sub> = 50,000 psi
	\|-		\|-
	\|Welded or Seamless steel shell (pipe) for CIP pile (ASTM A252 Modified Grade 3)\|\|width="20"\| \|\| f<sub>y</sub> = 50,000 psi		\|Welded or Seamless steel shell (pipe) for CIP pile (ASTM A252 Modified Grade 3)\|\|width="20"\| \|\| f<sub>y</sub> = 50,000 psi

Hoskir: /* I1. General */ added note I1.18 per RR3936

2024-11-21T19:50:37Z

I1. General: added note I1.18 per RR3936

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	'''(l1.17) Use note when specified on Bridge Memorandum.'''		'''(l1.17) Use note when specified on Bridge Memorandum.'''
	:Reflective deck cracks shall be treated in accordance with Sec 623.		:Reflective deck cracks shall be treated in accordance with Sec 623.

			'''(l1.18) Use note with polyester polymer concrete (PPC) wearing surfaces.'''
			:Polyester polymer concrete may be substituted for Class B-2 concrete at locations of half-sole and full depth repairs. Deck repairs using polyester polymer concrete shall be placed following the procedures recommended by the manufacturer. The maximum lift height recommended by the manufacturer is not to be exceeded. Monolithic repairs are permitted when half the diameter or less of the top bar is exposed.

Hoskir: /* G5b Open Ended Cast-in Place (OECIP) Concrete Pile */ updated per RR3913

2024-11-21T18:54:47Z

G5b Open Ended Cast-in Place (OECIP) Concrete Pile: updated per RR3913

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	'''(G5b1)'''		'''(G5b1)'''
	:Welded or seamless steel shell (pipe) shall be ASTM A252 Grade 3 (fy = 45,000 psi).		:Welded or seamless steel shell (pipe) shall be ASTM A252 Modified Grade 3 (fy = 50,000 psi) with physical and chemical requirements that meet ASTM A572 Grade 50. Pipe certification and source material certification shall be required.

	'''(G5b2)'''		'''(G5b2)'''
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	'''(G5b11)'''		'''(G5b11)'''
	:The contractor shall determine the pile wall thickness required to avoid damage from all driving activities, but wall thickness shall not be less than the minimum specified. No additional payment will be made for furnishing a thicker pile wall than specified on the plans.		:The contractor shall determine the pile wall thickness required to avoid damage from all driving activities, but wall thickness shall not be less than the minimum specified. No additional payment will be made for furnishing a thicker pile wall than specified on the plans.


	===G6. As-Built Pile and Drilled Shaft Data===		===G6. As-Built Pile and Drilled Shaft Data===

Hoskir: /* G5a Closed Ended Cast-in Place (CECIP) Concrete Pile */ updated per RR3913

2024-11-21T18:53:06Z

G5a Closed Ended Cast-in Place (CECIP) Concrete Pile: updated per RR3913

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	'''(G5a1)'''		'''(G5a1)'''
	:Welded or seamless steel shell (pipe) shall be ASTM A252 Grade 3 (fy = 45,000 psi).		:Welded or seamless steel shell (pipe) shall be ASTM A252 Modified Grade 3 (fy = 50,000 psi) with physical and chemical requirements that meet ASTM A572 Grade 50. Pipe certification and source material certification shall be required.

	'''(G5a2)'''		'''(G5a2)'''
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	'''(G5a14) '''		'''(G5a14) '''
	:The contractor shall determine the pile wall thickness required to avoid damage from all driving activities, but wall thickness shall not be less than the minimum specified. No additional payment will be made for furnishing a thicker pile wall than specified on the plans.		:The contractor shall determine the pile wall thickness required to avoid damage from all driving activities, but wall thickness shall not be less than the minimum specified. No additional payment will be made for furnishing a thicker pile wall than specified on the plans.



	====G5b Open Ended Cast-in Place (OECIP) Concrete Pile====		====G5b Open Ended Cast-in Place (OECIP) Concrete Pile====

Hoskir: /* J1. General */ updated per RR3939

2024-09-23T18:19:49Z

J1. General: updated per RR3939

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	:Excavation quantities and pay items are given on the roadway plans. Excavation quantities are based on a soil reinforcement length of _____ ft. The soil reinforcement length may vary based upon the wall design selected by the contractor. Plan excavation quantities will be paid regardless of any actual quantities removed based on the soil reinforcement length and design selected.		:Excavation quantities and pay items are given on the roadway plans. Excavation quantities are based on a soil reinforcement length of _____ ft. The soil reinforcement length may vary based upon the wall design selected by the contractor. Plan excavation quantities will be paid regardless of any actual quantities removed based on the soil reinforcement length and design selected.

	'''(J1.43) For staged bridge construction with MSE walls at the abutments show following note on the plan details when temporary MSE wall is required. Also use note J1.41 when interior angle between two walls is ~~less than or equal~~ to 70°.'''		'''(J1.43) For staged bridge construction with MSE walls at the abutments show following note on the plan details when temporary MSE wall is required. Also use note J1.41 when interior angle between two walls is 65° to 70°.'''
	:Contractor shall be responsible for the internal stability, external stability, compound stability, and overall global stability of the temporary MSE wall structure. The soil parameters assumed for the temporary MSE wall design shall be those shown on the plan details for the MSE Wall and shown in the foundation report. The contractor shall submit the proposed method of temporary MSE wall construction to the engineer prior to beginning work.		:Contractor shall be responsible for the internal stability, external stability, compound stability, and overall global stability of the temporary MSE wall structure. The soil parameters assumed for the temporary MSE wall design shall be those shown on the plan details for the MSE Wall and shown in the foundation report. The contractor shall submit the proposed method of temporary MSE wall construction to the engineer prior to beginning work.
	:See special provisions.		:See special provisions.

Hoskir: /* H3c. Type N PTFE */ updated per RR3932

2024-09-10T20:34:12Z

H3c. Type N PTFE: updated per RR3932

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	'''(H3.24)'''		'''(H3.24)'''
	:Design coefficient of friction equals 0.06.		:Design coefficient of friction equals _____.

			'''(H3.24.1)'''
			:The PTFE surface shall be <u>flat</u> <u>dimpled</u>.

			'''(H3.24.2) Use for Dimpled PTFE only'''
			:The depth of the dimples shall be at least 0.08 inch but less than one-half the PTFE thickness and the diameter shall be no more than 0.32 inch. Dimples shall be uniformly distributed and cover greater than 20% but less than 30% of the entire PTFE surface area. Dimples shall not be placed to intersect the edge of the PTFE surface.

			'''(H3.24.3) Use for Dimpled PTFE only'''
			:Dimpled PTFE surfaces shall be lubricated with silicone grease meeting the Society of Automotive Engineers Specification SAE-AS8660.

	'''(H3.25)'''		'''(H3.25)'''

Hoskir: /* H2c. Prestressed Girders and Beams */

2024-09-05T18:23:01Z

H2c. Prestressed Girders and Beams

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	'''(H2c6.11) Omit “haunches” for double-tee girders and adjacent beams. '''		'''(H2c6.11) Omit “haunches” for double-tee girders and adjacent beams. '''
	:Concrete in the slab <u>haunches</u> is included in the Estimated Quantities for Slab on Concrete <u>I-Girder</u> <u>Bulb-Tee Girder</u> <u>NU-Girder</u> <u>Beam</u> <u>Adjacent Beam (with Transparent Forms)</u>.		:Concrete in the slab <u>haunches</u> is included in the Estimated Quantities for Slab on Concrete <u>I-Girder</u> <u>Bulb-Tee Girder</u> <u>NU-Girder</u> <u>Beam</u> <u>Adjacent Beam</u> <u>(with Transparent Forms)</u>.

	'''(H2c6.13) Use only for double-tee girders and adjacent beams. Underline part only required when the slab thickness within parabolic crown is less than the minimum slab thickness. A = minimum slab thickness. B = slab thickness at crown centerline. '''		'''(H2c6.13) Use only for double-tee girders and adjacent beams. Underline part only required when the slab thickness within parabolic crown is less than the minimum slab thickness. A = minimum slab thickness. B = slab thickness at crown centerline. '''

Hoskir: /* H6. Pouring and Finishing Concrete Slabs */ fixed error

2024-09-05T18:10:42Z

H6. Pouring and Finishing Concrete Slabs: fixed error

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	'''(H6.20)'''		'''(H6.20)'''
	:The contractor shall provide bracing necessary for lateral and torsional stability of the beams during construction of the concrete slab and remove the bracing after the slab has attained 75% design strength. Contractor shall not weld on or drill holes in the beams. The cost for furnishing, installing, and removing bracing will be considered completely covered by the contract unit price for Slab on Steel (with Transparent Forms).		:The contractor shall provide bracing necessary for lateral and torsional stability of the beams during construction of the concrete slab and remove the bracing after the slab has attained 75% design strength. Contractor shall not weld on or drill holes in the beams. The cost for furnishing, installing, and removing bracing will be considered completely covered by the contract unit price for Slab on Steel <u>(with Transparent Forms)</u>.

	'''(H6.21) Omit “up grade” for flat bridges or where both negative and positive grades exist.'''</br>		'''(H6.21) Omit “up grade” for flat bridges or where both negative and positive grades exist.'''</br>

Hoskir: /* B1a. Concrete */ fixed errors

2024-09-05T18:08:30Z

B1a. Concrete: fixed errors

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	'''(B1.3) (Use on steel structures only.)'''		'''(B1.3) (Use on steel structures only.)'''
	:All concrete between the upper and lower construction joints in the end bents <u>(except detached wing walls) </u> is included in the Estimated Quantities for Slab on Steel (with Transparent Forms).		:All concrete between the upper and lower construction joints in the end bents <u>(except detached wing walls) </u> is included in the Estimated Quantities for Slab on Steel <u>(with Transparent Forms)</u>.

	'''(B1.4) (Use on concrete structures only.)'''		'''(B1.4) (Use on concrete structures only.)'''
	:All concrete above the construction joint in the end bents <u>(except detached wing walls)</u> is included in the Estimated Quantities for Slab on Concrete <u>I-Girder</u> <u>Bulb-Tee Girder</u> <u>NU-Girder</u> <u>Beam</u> <u>Adjacent Beam (with Transparent Forms)</u>.		:All concrete above the construction joint in the end bents <u>(except detached wing walls)</u> is included in the Estimated Quantities for Slab on Concrete <u>I-Girder</u> <u>Bulb-Tee Girder</u> <u>NU-Girder</u> <u>Beam</u> <u>Adjacent Beam</u> <u>(with Transparent Forms)</u>.

	'''(B1.5)'''		'''(B1.5)'''
	:All reinforcement in the end bents <u>(except detached wing walls)</u> <u>and all reinforcement in cast-in-place pile at end bents</u> is included in the Estimated Quantities for Slab on <u>Steel</u> <u>Concrete I-Girder</u> <u>Concrete Bulb-Tee Girder</u> <u>Concrete NU-Girder</u> <u>Concrete Beam</u> <u>Concrete Adjacent Beam (with Transparent Forms)</u>.		:All reinforcement in the end bents <u>(except detached wing walls)</u> <u>and all reinforcement in cast-in-place pile at end bents</u> is included in the Estimated Quantities for Slab on <u>Steel</u> <u>Concrete I-Girder</u> <u>Concrete Bulb-Tee Girder</u> <u>Concrete NU-Girder</u> <u>Concrete Beam</u> <u>Concrete Adjacent Beam</u> <u>(with Transparent Forms)</u>.


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	'''(B1.5.1)'''		'''(B1.5.1)'''
	:All reinforcement in the intermediate bent concrete diaphragms except reinforcement embedded in the beam cap is included in the Estimated Quantities for Slab on Concrete <u>I-Girder</u> <u>Bulb-Tee Girder</u> <u>NU-Girder</u> <u>Beam</u> <u>Adjacent Beam (with Transparent Forms)</u>.		:All reinforcement in the intermediate bent concrete diaphragms except reinforcement embedded in the beam cap is included in the Estimated Quantities for Slab on Concrete <u>I-Girder</u> <u>Bulb-Tee Girder</u> <u>NU-Girder</u> <u>Beam</u> <u>Adjacent Beam</u> <u>(with Transparent Forms)</u>.

	'''(B1.5.2)'''		'''(B1.5.2)'''
	:All concrete above the intermediate beam cap is included in the Estimated Quantities for Slab on Concrete <u>I-Girder</u> <u>Bulb-Tee Girder</u> <u>NU-Girder</u> <u>Beam</u> <u>Adjacent Beam (with Transparent Forms)</u>.		:All concrete above the intermediate beam cap is included in the Estimated Quantities for Slab on Concrete <u>I-Girder</u> <u>Bulb-Tee Girder</u> <u>NU-Girder</u> <u>Beam</u> <u>Adjacent Beam</u> <u>(with Transparent Forms)</u></u>.


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	'''(B1.5.3)'''		'''(B1.5.3)'''
	:All reinforcement in the concrete diaphragm at the end bents is included in the Estimated Quantities for Slab on Concrete <u>I-Girder</u> <u>Bulb-Tee Girder</u> <u>NU-Girder</u> <u>Beam</u> <u>Adjacent Beam (with Transparent Forms)</u>.		:All reinforcement in the concrete diaphragm at the end bents is included in the Estimated Quantities for Slab on Concrete <u>I-Girder</u> <u>Bulb-Tee Girder</u> <u>NU-Girder</u> <u>Beam</u> <u>Adjacent Beam</u> <u>(with Transparent Forms)</u>.

	'''(B1.5.4)'''		'''(B1.5.4)'''
	:All concrete in the concrete diaphragm at the end bents is included in the Estimated Quantities for Slab on Concrete <u>I-Girder</u> <u>Bulb-Tee Girder</u> <u>NU-Girder</u> <u>Beam</u> <u>Adjacent Beam (with Transparent Forms)</u>.		:All concrete in the concrete diaphragm at the end bents is included in the Estimated Quantities for Slab on Concrete <u>I-Girder</u> <u>Bulb-Tee Girder</u> <u>NU-Girder</u> <u>Beam</u> <u>Adjacent Beam</u> <u>(with Transparent Forms)</u>.

Hoskir: /* I. Revised Structures Notes */ updated per RR3926

2024-09-05T17:14:05Z

I. Revised Structures Notes: updated per RR3926

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	'''(I1.51)'''		'''(I1.51)'''
	:The exposed and accessible surfaces of the existing structural steel and bearings that will be encased in concrete shall be cleaned with a minimum of SSPC-SP-3 surface preparation and coated with a minimum of one coat of gray epoxy-mastic primer (non-aluminum) in accordance with Sec 1081 to produce a dry film thickness of not less than 3 mils before concrete is poured. The surface preparation and coating for girders shall extend a minimum of one foot outside the face of the girder encasement. Payment for cleaning and coating steel to be encased in concrete will be considered completely covered by the contract unit price for <u>Class B-2 Concrete</u> <u>Slab on Steel</u>.		:The exposed and accessible surfaces of the existing structural steel and bearings that will be encased in concrete shall be cleaned with a minimum of SSPC-SP-3 surface preparation and coated with a minimum of one coat of gray epoxy-mastic primer (non-aluminum) in accordance with Sec 1081 to produce a dry film thickness of not less than 3 mils before concrete is poured. The surface preparation and coating for girders shall extend a minimum of one foot outside the face of the girder encasement. Payment for cleaning and coating steel to be encased in concrete will be considered completely covered by the contract unit price for <u>Class B-2 Concrete</u> <u>Slab on Steel</u> <u>(with Transparent Forms)</u>.

	'''(I1.52)'''		'''(I1.52) Use the underlined portion that matches the pay item listed in the Estimated Quantities table. Do not use “Reinforcing Steel” if it is listed in the Estimate Quantities for Slab on Steel table.'''
	:The ___ bars are segmented for ease of placement through girder web holes. The total bar length for ___ bars shown in Bill of Reinforcing Steel allows for one lap splice with a length of ___. Actual bar segment lengths to be determined by contractor for ease of installing bars. The contractor may use a mechanical bar splice in lieu of a lap splice. When a mechanical bar splice is used, the actual bar segment length will be determined by the contractor to accommodate manufacturer's recommendations for installation and ease of construction. The cost of furnishing and installing the bar splices will be considered completely covered by the contract unit price for Reinforcing Steel. No adjustment of the quantity of reinforcing steel will be allowed for the use of mechanical bar splices.		:The ___ bars are segmented for ease of placement through girder web holes. The total bar length for ___ bars shown in Bill of Reinforcing Steel allows for one lap splice with a length of ___. Actual bar segment lengths to be determined by contractor for ease of installing bars. The contractor may use a mechanical bar splice in lieu of a lap splice. When a mechanical bar splice is used, the actual bar segment length will be determined by the contractor to accommodate manufacturer's recommendations for installation and ease of construction. The cost of furnishing and installing the bar splices will be considered completely covered by the contract unit price for <u>Reinforcing Steel</u> <u>Slab on Steel</u> <u>(with Transparent Forms)</u>. No adjustment of the quantity of reinforcing steel will be allowed for the use of mechanical bar splices.

	'''(I1.53)'''		'''(I1.53)'''
	:Cost of field drilling holes in existing <u>plate girder</u> <u>wide flange beam</u> webs will be considered completely covered by the contract unit price for <u>Class B-2 Concrete</u> <u>Slab on Steel</u>.		:Cost of field drilling holes in existing <u>plate girder</u> <u>wide flange beam</u> webs will be considered completely covered by the contract unit price for <u>Class B-2 Concrete</u> <u>Slab on Steel</u> <u>(with Transparent Forms)</u>.

	'''Curb Block-Out'''		'''Curb Block-Out'''