🏗️ IDOT Bid Intelligence Platform

Construction bid pricing data for Illinois

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District: County: Year From: To:

District: County: Year From: To:

🔒 Pro Feature

The Estimator Tool requires a Pro subscription. Upload Excel files with pay items to get instant weighted average pricing.

📊 Estimator Pricing Tool

Upload an Excel file with pay items and quantities to get weighted average unit prices based on winning bid historical data.

Maximum 300 items per upload
Prices are weighted averages from winning contractors only
Filter by district and year range for more accurate estimates

⬇️ Download Template

Excel File:

Districts (select one or more): Year From: To:

IDOT Bid Intelligence Platform v2.0 • Data may be incomplete or contain errors

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Estimator Tool - upload Excel files for instant pricing
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📖 How to Use This Platform

Pay Item Search

Search for specific bid items by their IDOT item code. View pricing history across all contractors and projects.

Prices shown are weighted averages from winning bids
Filter by district, county, or year range

Contractor Search

Look up any contractor's bidding history, win rate, and contract performance.

Contract Lookup

View complete bid tabulation for any contract, showing all bidders' prices side-by-side.

Estimator Tool PRO

Upload an Excel file with pay items and quantities to get instant weighted average pricing from winning bids.

⚠️ Disclaimer: This data is compiled from IDOT bid tabulations and may be incomplete or contain parsing errors. Always verify critical pricing information against official IDOT sources.