Owner

FHWA

LA DOTD

LPA Group

Design Builder

Boh Bros.

Volkert, Inc.

Evans-Graves Engineers

Tolunay-Wong

James Construction Group

Terracon

Sizing the Cranes (Kenny Solis)

Existing Structure Suitability (Patrick Ledet)

Stability Analysis (Neil Hickok)

230 kV Entergy Transmission Line and Power Pole

KCS RR Track

I-10 Traffic EB & WB

Crane Capacity

Straddle Crane Wheel Path

Straddle Crane Wheel Loads

Analysis and Review Process

HDR, Engensus, SDR

LPA/DOTD

KCS

CFRP Strengthening at LaCrete Ln. and Rail Spur

Girder Analysis References

AISC 13th Edition

AASHTO Guide Design Specs. for Bridge Temporary Works

ASME B30.20-2010

ASME BTH-1-2011

ASCE Design Loads on Structures During Construction

Analysis Software IES Shape Builder

IES Visual Analysis

Girder Analysis

Determined girder cross section properties

Established max allowable bending moment

iaw AISC 13th edition – Section F4

Strong axis bending due to self weight

Weak axis bending due to wind load

Full length of girder as Lb

Analyzed girders for max bending moments

Established pick point and shoring locations

Determined temporary cross bracing requirements

Lift Plans

Modeling

2D -AutoCAD 2012

3D-Autodesk Inventor 2010

Sight Constraints

KCS rail road

Power Line

I-10 Traffic

Access road to precast yard

Staging and Assembly

Erection

Phase 3 Girder Erection Complete

Phase 3 Deck Pours began in January 2013

Project completion in Spring 2013.

Boh Bros. field Supervisors, Foremen, and Craftsman that made execution of project possible

Owners

Design Team Members

AFCO Steel

Boykin Bros.