印第安纳州计划在哥伦比亚城附近新建 U.S. 30 立交桥，与 Steel Dynamics 联合出资。 Indiana plans new U.S. 30 interchange near Columbia City, funded jointly with Steel Dynamics.

印第安纳州州长Eric J. Holcomb和INDOT专员Mike Smith宣布计划与钢动力公司合作,在印第安纳州哥伦比亚市附近美国30号楼附近建造新的交接和交叉路口。 Indiana Governor Eric J. Holcomb and INDOT Commissioner Mike Smith announced plans to build a new interchange and overpass on U.S. 30 near Columbia City, Indiana, in partnership with Steel Dynamics. 这些项目旨在改善当地交通和货物运输的安全和效率。 The projects aim to improve safety and efficiency for local traffic and freight transportation. 资金将由INDOT和钢动力公司分摊,设计阶段将很快开始,可能建造工程将于2029年开始。 Funding will be shared between INDOT and Steel Dynamics, with design phases starting soon and potential construction beginning in 2029.