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Roadway Design - Illinois Tollway

Analyze roadway alignment data for mainline routes.

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IDOT, Illinois Tollway & City of Chicago Pay Item Report

Search and filter Pay Items with Bid Prices.

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Elastomeric Bearing Design

Design elastomeric bearings for bridges in Illinois.

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Concrete Column Section Design

Plot factored P-M curve and locate the axial forces & moments on the plot.