34 11 00 Rail Tracks
This section includes items that may involve either repair of existing, or construction of new, railroad tracks. Additional preparation work, such as the roadbed earthwork, would be found in Division 31. Additional new construction siding and turnouts are found in Section 34 72. Maintenance of railroads is found under 34 01 23 Operation and Maintenance of Railways.
34 41 13 Traffic Signals
This section includes traffic signal systems. Other traffic control devices such as traffic signs are found in Section 10 14 53 Traffic Signage.
34 71 13 Vehicle Barriers
This section includes security vehicle barriers, guide and guard rails, crash barriers, and delineators. The actual maintenance and construction of concrete and asphalt pavement is found in Division 32.
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