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Cost by county

Construction unit costs in Richland County, SC

Median awarded unit prices for 14 items on public projects in Richland County, from winning bids in agency bid tabulations. Each item page lists its source documents.

Cost by state › South Carolina › Richland County

ItemPerMedianMiddle halfWinning bidsLatest source document
Permanent construction sign (ground mounted)square foot$6.10$5.35 – $7.0419May 12, 2026, Open bid tab, contract 4059900 ↗
Liquid Asphalt Binder PG64-22ton$692.00$643.50 – $783.5018Mar 10, 2026, Open bid tab, contract 4076400 ↗
Maintenance Stoneton$66.50$50.00 – $115.0018May 12, 2026, Open bid tab, contract 4059900 ↗
Borrow Excavationcubic yard$57.86$38.50 – $74.1218May 12, 2026, Open bid tab, contract 4059900 ↗
Pedestrian Ramp Constructionsquare yard$145.00$126.50 – $150.0017May 12, 2026, Open bid tab, contract 4059900 ↗
24 inch white solid line (stop/diag line)-thermoplastic.-125 millinear foot$9.00$8.00 – $11.0017May 12, 2026, Open bid tab, contract 4059900 ↗
8 inch white solid line thermoplastic - 125 mil.linear foot$3.00$2.83 – $3.2816May 12, 2026, Open bid tab, contract 4059900 ↗
Detectable Warning Materialsquare foot$50.00$45.00 – $56.2516Mar 10, 2026, Open bid tab, contract 4076400 ↗
4 inch yellow solid line(pvt.edge line) thermoplastic-90 mil.linear foot$0.5$0.46 – $0.6315Mar 10, 2026, Open bid tab, contract 4076400 ↗
Remove & disposal of existing pavementsquare yard$35.00$31.50 – $40.0015Mar 10, 2026, Open bid tab, contract 4076400 ↗
Permanent yellow pavement markers bi-dir.- 4 inchx4 incheach$6.00$5.12 – $7.2514Mar 10, 2026, Open bid tab, contract 4076400 ↗
White single arrows (lt, strght, rt) thermoplastic.-125 mil.each$83.33$65.00 – $100.0013Mar 10, 2026, Open bid tab, contract 4076400 ↗
Furnish & install 1.0 inch schedule 80 pvc conduitlinear foot$16.95$15.00 – $20.0013Mar 10, 2026, Open bid tab, contract 4076400 ↗
4 inch white solid line (pvt. edge line) thermoplastic.- 90 mil.linear foot$0.5$0.46 – $0.5513Mar 10, 2026, Open bid tab, contract 4076400 ↗

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