Heidelberg Materials (US) strengthens vertical integration
![HMI PlymouthMeeting AsphaltPlant1](https://ccf2up.com/wp-content/plugins/phastpress/phast.php/c2VydmljZT1pbWFnZXMmc3JjPWh0dHBzJTNBJTJGJTJGY2NmMnVwLmNvbSUyRndwLWNvbnRlbnQlMkZ1cGxvYWRzJTJGMjAyNCUyRjA3JTJGSE1JX1BseW1vdXRoTWVldGluZy1Bc3BoYWx0UGxhbnQxLTc2OHg1MTcuanBnJmNhY2hlTWFya2VyPTE3MjExOTY1NTAtODg5ODQmdG9rZW49MWZlZmRkNTU1MzdjODEzYg.q.jpg)
Heidelberg Materials announced to acquire Highway Materials, Inc., one of the largest US independent aggregates and asphalt producers in the Greater Philadelphia market. The acquisition includes four crushed stone quarries, nine hot-mix asphalt plants (photo: Plymouth Meeting facility), two clean…