Iowa Department of Transportation
State AgencyIA
Posted
Oct 20, 2026
Nov 17, 2026
RCB Culvert Replacement - Twin Box RFP
Approx. 1.15 AC Clearing & grubbing; 2,020 CY compaction with m & d control; 1,670 square yard engineering fabric; 3,565 cubic yard excavation class 10; 3,115 cubic yard excavation class 20; 1,170 ton granular backfill; 145 ton granular shoulders, type b; 289 cubic yard modified subbase; 3.80 are mulching; 8.72 station pavement markings. See attached files.
