Abstract: AbstractMaterial price volatility creates uncertainty for highway construction projects. This uncertainty complicates bid preparation because suppliers may be unable to guarantee fixed material prices for the project ...

Abstract: AbstractIn design–build (DB) projects, the design–builder is engaged before the design is fully completed, embedding unknown factors, such as subsurface conditions and design commitments, into the project. Given the limited ...

Abstract: Timely completion of environmental reviews for transportation projects has been highlighted as a sore point for performance management by public agencies and industry alike. However, despite its importance, few academic ...

Abstract: AbstractThis study presents an empirical evaluation of variability in project outcomes and change orders, segmented by reason types and project delivery methods—design-build procured by best-value (D-B/BV), design-build ...