The October 17, 2017 ERL has moved to "Archive"
The printed version governs if there is a discrepancy between the electronic and printed versions.
- Standard Specifications with GS-15006
- Supplemental Specifications
- Materials I.M.s
- Standard Road Plans
- Standard Culvert Plans
- Standard Bridge Plans
- Sign Truss Standards
- Flagger's Handbook The following are not Iowa DOT contract documents, but are provided for information purposes:
- Construction Manual
- SUDAS Standard Specifications