Numbers and Titles



34 40 00 Transportation Signaling and Control Equipment
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Includessignaling and control equipment used to monitor, direct, and control traffic, safety, and environmental conditions in transportation systems.
See33 80 00 for communications utilities. 34 50 00 for transportation fare collection equipment. 35 10 00 for waterway and marine signaling and control equipment.
34 41 00Roadway Signaling and Control Equipment
34 42 00Railway Signaling and Control Equipment
34 43 00Airfield Signaling and Control Equipment
34 48 00Bridge Signaling and Control Equipment