Cost by county
Construction unit costs in Williamson County, IL
Median awarded unit prices for 8 items on public projects in Williamson County, from winning bids in agency bid tabulations. Each item page lists its source documents.
Cost by state › Illinois › Williamson County
| Item | Per | Median | Middle half | Winning bids | Latest source document |
|---|---|---|---|---|---|
| Short terminal pavement mking | linear foot | $1.90 | $1.00 – $2.16 | 24 | Jul 31, 2026, Open bid tab, 99775 ↗ |
| Bit Matls Tack Ct | pound | $0.01 | $0.01 – $0.01 | 21 | Jul 31, 2026, Open bid tab, 99775 ↗ |
| Raised reflective pavement mkr | each | $50.00 | $46.63 – $53.03 | 20 | Jul 31, 2026, Open bid tab, 99775 ↗ |
| Long joint seal | linear foot | $3.00 | $2.65 – $3.50 | 20 | Jul 31, 2026, Open bid tab, 99775 ↗ |
| Temporary Ramp | square yard | $24.23 | $15.00 – $37.42 | 20 | Jul 31, 2026, Open bid tab, 99775 ↗ |
| Raised ref pvt mk remove | each | $13.00 | $9.50 – $18.75 | 18 | Apr 24, 2026, Open bid tab, 78B47 ↗ |
| Temporary pvt mk line 4 - paint | linear foot | $0.01 | $0.01 – $0.01 | 17 | Apr 24, 2026, Open bid tab, 78B47 ↗ |
| Hot mix asphalt surface remove butt joint | square yard | $14.36 | $8.46 – $30.24 | 14 | Jul 31, 2026, Open bid tab, 99775 ↗ |
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