Guidelines on Projects with Culverts, Drainage Pipes or Conduits
- Notes indicate Class V Cooper E-80 culvert is installed across limits of railroad right of way or out to 30 feet from track center.Culverts to be installed under a road that is under a railroad underpass may be Class III, subject to approval of the railroad.
- Safety end treatments (SETs) included on culverts.
- Any conduits (electrical or drainage) rigid metal conduit (RMC).
- Conduits (electrical or drainage) installed at least 5 feet below top of rail.
- Boring pits located at least 30 feet from track center.
- Wet boring not permitted.
- Corrugated metal pipe (CMP), precast pipe or precast box is preferred to minimize impact to railroad operations.
- Opentrench construction impacting railroad operations shall not be usedunless approved by the railroad company.
- Minimum concrete cover (with steel reinforcement) on pipe shall be 2 inches.
- Dimensions on Exhibit A match pipeline/wireline forms (UPRR only).
- Top of pipe at least 5 feet below top of tie and 5 feet below bottom of ditch.
- Preemption conduits and wires are treated as part of the preemption related agreement and a separate utility agreement is not needed. Wirelines for loop detectors, electrical lines or traffic signals may require a separate wireline license agreement.
- Storm drain lines installed parallel to a track may be included in the road C&M agreement. Any storm drain line that crosses under a railroad track, direct buried, under a road, or under an underpass, must have its own pipeline license agreement.