Railway Operators: Union Pacific Railroad (50.7 %), UP (19.5 %), BNSF Railway;Union Pacific Railroad (16.9 %), Union Pacific Railroad;Amtrak (10.8 %), BNSF;Union Pacific Railroad (0.1 %), CN (0.1 %), Southern California Regional Rail Authority (0 %), NS (0 %), N/A (1.9 %)
Railway Users: N/A (100 %)
Electrification: not electrified (99.3 %), N/A (0.7 %)
Structures: 0.4 km in tunnels (0 %), 48.3 km on bridges (1.5 %), 25.9 km on embankments (0.8 %), 10.2 km in cuttings (0.3 %), 3110.6 km on ground level (97.3 %)