concrete between the rails, cement, light rail, men, muni, night, ntk, railroad construction, railroad tracks, reflective vest, safery vest, safety helmet, san francisco municipal railway, track maintenance, track work, workers

concrete between the rails


cement

concrete

light rail

men

muni

night

NTK

railroad construction

railroad tracks

rails

reflective vest

safery vest

safety helmet

san francisco municipal railway

track maintenance

track work

workers

Concrete is poured on top of the ballast to form a flat street surface between the rails.­

View more photos of railroad workers replacing a Muni lightrail track section on Church street in San Francisco.

2077 Market St, San Francisco, CA 94114, USA