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Paving · awarded bid prices · Cook County

Concrete fdn type a 12d: cost per linear foot in Cook County, IL

Listed by the agency as “Conc Fdn Ty A 12D”.

The median awarded price is $349.08 per linear foot, from 109 winning bids on 109 public projects in Cook County, IL (2023–2026). Half of the awarded prices fall between $303.93 and $450.00.

Cost by state › Illinois › Cook County › Conc Fdn Ty A 12D

$349.08median per linear foot
$303.93 – $450.00middle half (25th–75th percentile)
109winning bids, 109 source documents
2023–2026lettings covered (last 3 years)

Winning bids only, as printed in the agencies' bid tabulations (IDOT). The county is the one the agency recorded for the project. These are prices agencies awarded, not quotes: a price on a given job depends on quantity, location and timing, and the figures here are not adjusted for any of them.

Trend

The median awarded price went from $170.00 in 2021 to $361.99 in 2026 (+113%).

YearMedian per linear footWinning bids
2021$170.009
2022$252.2514
2023$266.8830
2024$341.2434
2025$356.0737
2026$361.9933

Most recent source documents

LettingAgencyQuantityAwarded unit priceSource
Sep 18, 2026IDOT116 FOOT$361.99Open bid tab, 62V55 ↗
Sep 18, 2026IDOT24 FOOT$380.00Open bid tab, 62V85 ↗
Sep 18, 2026IDOT120 FOOT$296.47Open bid tab, 62W73 ↗
Sep 18, 2026IDOT28 FOOT$410.00Open bid tab, 62V90 ↗
Sep 18, 2026IDOT72 FOOT$319.76Open bid tab, 62X84 ↗

See every awarded price for this item on the Conc Fdn Ty A 12D item page.

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