InTrans 30-Year Timeline Brochure (497 KB)
Unticketing Implementation Guide (712 KB)
Brief guide that offers advice for Iowa communities that wish to implement their own version of Unticketing Cerro Gordo, an IHRB-sponsored demonstration project that explored whether compliance with traffic laws can be improved by incentivizing safe driving behavior while leaving in place existing sanctions against unsafe driving behavior
Iowa Drainage Law Manual (3 MB)
Project Selection Guidance for Cold In-Place Recycled Pavements (207 KB)
Guidance document for an IHRB-sponsored research project that provides guidance on considering project for possible CIR use in Iowa, based on research and typical practices in the state and also national and international research
Paved Shoulders (180 KB)
On-Pavement Signing (573 KB)
Intersection Lighting (120 KB)
Flashing Beacons (175 KB)
Dynamic Speed Feedback Signs (704 KB)
Chevrons and Oversized Chevrons (221 KB)
Advance Stop Line Rumble Strips (135 KB)
Adding Turn Lanes/Channelization (261 KB)
Vertical Delineation (715 KB)
Crossroads 2000 Proceedings (5 MB)