For the Stone Arch Bridge Program in Lehigh Valley Transportation Study (LVTS), NTM is performing H&H and waterway permitting services for the rehabilitation of five stone arch bridges in Lehigh and Northampton Counties. NTM’s services are for SR 4018 (Main Street) over Trout Creek/Branch of Trout Creek in Washington Township and SR 2026 Section 01B (East Station Avenue) over an unnamed tributary to Saucon Creek in Coopersburg, Lehigh County; and SR 4020 Section 03B (Maple Drive) over Bertsch Creek in Lehigh Township and SR 2023 Section B (North 3rd Street) over Bushkill Creek in Easton, Northampton County. 
