Art Nowak February 2013

STRUCTURE DESIGN MANUAL

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Article 1.1

LRFD and LFD Bridge and Structure Design

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Article 1.1

LRFD and LFD Bridge and Structure Design

IL 120 Design Truck

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DESIGN STRESSES

TOLLWAY IDOT

Performance MixBridge Deck & End Beam Diaphragms

f’c=4,000 psi f’c=3,500 psi (Entire Bridge)

Parapets, Approach Slabs, Barrier Walls

f’c=4,000 psi (Class BS)

Substructure Elements & Crash Walls

f’c=3,500 psi (Class SI)

Stainless Steel Rebar *Deck, Parapets & End Beam Diaphragms

f’y=60,000 psi

Epoxy Coated Rebar Bridge Substructure & Approach Slabs

f’y=60,000 psi f’y=60,000 psi(Entire Bridge)

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Article 10.3

Abutment Types

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New integral abutment bridges.IDOT ABD Memorandum 12.3, Dated July 25, 2012.

Abutment Type for Bridge Replacement

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Integral AbutmentWith MSE Wall

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Preferred Abutment Type For Bridge Replacement & Widening

Semi-Integral Abutment

Article 19.2.1

Integral and Semi-Integral Abutments

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Article 19.5

Approach Slab and Pile Bent Pay Items

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1/8” Neoprene Sheet

SECTION 19.0 APPROACH SLABS (PAVEMENT)

30’ Main Approach Slab

Pay ItemsBridge Approach Slab: SQ YDProtective Coat: SQ YDBridge Deck Grooving: SQ YDConcrete Barrier: CU YDReinforcing Bars: LB

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SECTION 19.0 APPROACH SLABS (PAVEMENT)

70’ Transition Approach Slab

Pay ItemTransition Approach Slab: SQ YDProtective Coat: SQ YDReinforcing Bars: LB

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Article 11.3 Pier Types

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New Crash Wall DesignIDOT ABD Memo, 12.1 Dated April 16, 2012.

Structure Design Manual- PPC Beams

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All Bridge Designers (BD) Memorandum 10.3,Dated 6/15/2010.

All Bridge Designers (ABD) Memorandum 12.2,Dated 4/16/2012.

Constructability & Construction - Slipforming of Bridge Parapet Walls

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All Bridge Designers (ABD) Memorandum 12.4,Dated 8/17/2012.

Structure Design Manual

Article 15.5

Barriers

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Raised

Medians

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All Form Material Shall Be Removed From Open joint

Structure Design Manual

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All Form Material Shall Be Removed From Open joint

Article 24.4 Bridge Mounted Sign Structures

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Article 10.6

Bridge Seats

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Snow Storage Area

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Questions ?

E-Mail: anowak@getipass.com

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