Site-work prices, Warren County, IA

Winning-bid unit prices from public bid tabs, last 36 months, from Hubstake. Median and range across all winning line items; each bid links to the agency's own bid tab. Unit prices are per the unit printed on the tab; thickness, class and spec can differ within a category, so use the range, not just the median.

Category	Unit	Winning items	Median	Range	Receipts
asphalt pavement	SY	3	$39.00	$30.00 to $90.00	Bids 2026-10-20 · Iowa DOT · 91-0054-085 · $39.00 per SY · qty 6071.1 · bid tab 2025-12-16 · Iowa DOT · 91-C091-143 · $30.00 per SY · qty 24351.3 · bid tab 2025-01-22 · Iowa DOT · 91-0653-083 · $90.00 per SY · qty 1495.5 · bid tab
asphalt pavement	TON	2	$67.25	$67.25 to $67.25	Bids 2025-10-22 · Iowa DOT · 91-0352-497 · $67.25 per TON · qty 17447.0 · bid tab 2025-10-22 · Iowa DOT · 91-0352-497 · $67.25 per TON · qty 17416.9 · bid tab
concrete pavement	CY	1	$127.00	$127.00 to $127.00	Bids 2026-04-21 · Iowa DOT · 91-0352-465-A · $127.00 per CY · qty 15652.78 · bid tab
concrete pavement	EACH	4	$1.00	$1.00 to $1.00	Bids 2026-04-21 · Iowa DOT · 91-0352-465-A · $1.00 per EACH · qty 57330.0 · bid tab 2026-04-21 · Iowa DOT · 91-0352-465-A · $1.00 per EACH · qty 36750.0 · bid tab 2025-07-15 · Iowa DOT · 91-0352-510 · $1.00 per EACH · qty 13627.0 · bid tab 2025-07-15 · Iowa DOT · 91-0352-510 · $1.00 per EACH · qty 21258.0 · bid tab
concrete pavement	SY	5	$66.00	$15.75 to $118.00	Bids 2026-04-21 · Iowa DOT · 91-0352-465-A · $15.75 per SY · qty 49000.0 · bid tab 2025-09-16 · Iowa DOT · 91-C091-137 · $100.00 per SY · qty 448.0 · bid tab 2025-07-15 · Iowa DOT · 91-0352-510 · $66.00 per SY · qty 18168.9 · bid tab 2025-07-15 · Iowa DOT · 91-0352-510 · $65.00 per SY · qty 2720.7 · bid tab 2025-01-22 · Iowa DOT · 91-0653-083 · $118.00 per SY · qty 90.6 · bid tab
curb gutter	LF	1	$70.00	$70.00 to $70.00	Bids 2025-07-15 · Iowa DOT · 91-0054-078 · $70.00 per LF · qty 40.0 · bid tab
excavation embankment	CY	13	$8.00	$0.10 to $50.00	Bids 2026-10-20 · Iowa DOT · 91-0054-085 · $50.00 per CY · qty 119.0 · bid tab 2026-04-21 · Iowa DOT · 91-0352-465-A · $7.70 per CY · qty 152427.0 · bid tab 2025-10-22 · Iowa DOT · 91-C091-142 · $23.30 per CY · qty 999.0 · bid tab 2025-10-22 · Iowa DOT · 91-C091-142 · $6.70 per CY · qty 558.0 · bid tab 2025-09-16 · Iowa DOT · 91-C091-137 · $8.00 per CY · qty 225.0 · bid tab 2025-07-15 · Iowa DOT · 91-0054-078 · $25.00 per CY · qty 3784.2 · bid tab 2025-07-15 · Iowa DOT · 91-0054-078 · $8.00 per CY · qty 1252.1 · bid tab 2025-07-15 · Iowa DOT · 91-0054-078 · $8.00 per CY · qty 4655.0 · bid tab 2025-07-15 · Iowa DOT · 91-0352-510 · $0.10 per CY · qty 31614.0 · bid tab 2025-01-22 · Iowa DOT · 91-0653-083 · $10.70 per CY · qty 1553.0 · bid tab (10 most recent of 13 shown; all in the Hubstake feed)
lime cement stabilization	ACRE	5	$250.00	$175.00 to $1,000.00	Bids 2026-04-21 · Iowa DOT · 91-0352-465-A · $250.00 per ACRE · qty 37.0 · bid tab 2026-03-17 · Iowa DOT · 91-0355-716 · $355.00 per ACRE · qty 0.2 · bid tab 2025-07-15 · Iowa DOT · 91-0352-510 · $175.00 per ACRE · qty 17.0 · bid tab 2025-03-18 · Iowa DOT · 91-0355-715 · $1,000.00 per ACRE · qty 0.9 · bid tab 2025-01-22 · Iowa DOT · 91-0653-083 · $200.00 per ACRE · qty 1.1 · bid tab
lime cement stabilization	LF	2	$107.50	$80.00 to $135.00	Bids 2026-04-21 · Iowa DOT · 91-0355-506 · $135.00 per LF · qty 90.0 · bid tab 2025-01-22 · Iowa DOT · 91-0653-083 · $80.00 per LF · qty 200.0 · bid tab
lime cement stabilization	SY	1	$12.00	$12.00 to $12.00	Bids 2026-04-21 · Iowa DOT · 91-0352-465-A · $12.00 per SY · qty 177.0 · bid tab
storm pipe 15-inch	LF	1	$60.04	$60.04 to $60.04	Bids 2024-10-15 · Iowa DOT · 91-C091-140 · $60.04 per LF · qty 27.0 · bid tab
storm pipe 18-inch	LF	1	$56.00	$56.00 to $56.00	Bids 2025-07-15 · Iowa DOT · 91-0352-510 · $56.00 per LF · qty 308.5 · bid tab
storm pipe 24-inch	LF	2	$200.00	$185.00 to $215.00	Bids 2026-04-21 · Iowa DOT · 91-0352-465-A · $215.00 per LF · qty 58.0 · bid tab 2025-07-15 · Iowa DOT · 91-0352-510 · $185.00 per LF · qty 130.0 · bid tab
storm pipe 36-inch	LF	1	$260.00	$260.00 to $260.00	Bids 2026-04-21 · Iowa DOT · 91-0352-465-A · $260.00 per LF · qty 14.0 · bid tab
storm pipe 42-inch	LF	1	$305.00	$305.00 to $305.00	Bids 2026-04-21 · Iowa DOT · 91-0352-465-A · $305.00 per LF · qty 14.0 · bid tab
storm pipe 48-inch	LF	1	$330.00	$330.00 to $330.00	Bids 2026-04-21 · Iowa DOT · 91-0352-465-A · $330.00 per LF · qty 32.0 · bid tab
storm pipe 54-inch	LF	1	$545.00	$545.00 to $545.00	Bids 2026-04-21 · Iowa DOT · 91-0352-465-A · $545.00 per LF · qty 42.0 · bid tab
storm pipe (diameter not stated)	LF	2	$1,645.00	$15.00 to $3,275.00	Bids 2026-04-21 · Iowa DOT · 91-0352-465-A · $3,275.00 per LF · qty 70.0 · bid tab 2025-12-16 · Iowa DOT · 91-C091-143 · $15.00 per LF · qty 1928.0 · bid tab

Source file sitework_prices.csv, sha256 60519bdd47f6. Engineer's estimates are excluded. Not a quote.