| East System Interchange - Phase I | 
 
 | East System Interchange - Phase II | 
 
 | East System Interchange - Phase III | 
 
 | East System Interchange; East System Interchange - Phase IV | 
 
 | I-29 and US 275 / IA 92 - Phase I | 
 
 | I-29 and US 275 / IA 92 - Phase II | 
 
 | I-80 / I-29 Dual, Divided Freeway - Phase II | 
 
 | I-80 / I-29 Dual, Divided Freeway - Phase III | 
 
 | Madison Ave Interchange; Madison Avenue Interchange | 
 
 | Nebraska Ave Interchange; Nebraska Avenue Interchange | 
 
 | Railroad Consolidation | 
 
 | Union Pacific Railroad Bridge; Union Pacific Railroad Bridge over I-29; Union Pacific Railroad Bridge over I-29 | 
 
 | West System Interchange - Phase II | 
 
 | NDOR I-80: 24th Street to 13th Street |