Guidelines on Projects with Active Railroad Warning Devices
- Gates shown perpendicular to the roadway and not normally parallel to tracks (i.e., skewed crossings).
- Gates, cantilevers, and striping have correct distances shown. The below information is for reference only; the final design and placement of active warning devices is determined by the railroad company.
- 12-foot minimum, 15-foottypical from centerline of railroad signal mast to centerline of nearest track; on skewed crossing tip of gate must be a minimum of 12 feet from centerline of track.
- Minimum 4 feet 3 inches(5 feet 3 inches for BNSF and UPRR)from center of gate mast to edge of curb; or 6 feet from center of gate mast to edge of pavement when shoulder is present; or 8 feet 3 inches (9 feet 3 inches for BNSFand UPRR) from edge of pavement if no shoulder is present.
- Minimum 4 feet center of gate to center of cantilever, but railroad companies prefer 6 feet.
- Minimum 6 feet edge of sidewalk to center of gate.
- Any cabin relocations or installations identified. Correct dimensions:
- 30 feet edge of cabin to edge of pavement or curb.
- 25 feet edge of cabin to near rail.
- Cabin location not a sight distance issue for vehicles.
Cabin location is subject to change by the railroad company. - Correct usage of backlights and side lights. Any side streets within 100 feet of rail would require side lights. Back lights required on all two-way non-divided roadways and if pedestrians use roadway.
- Gate lengths are sufficient (generally not longer than 28 feet). Gates may cover up to two lanes.
- Generally, a median is needed for multiple approach lanes. Median with flasher/gate is normally less expensive than a cantilever.
- One pair of flashers shown for each approach lane.
- Railroad company removes, provides and installs gates, cantilevers, mast flashers, and crossbucks.
- Front lights are not needed on both a cantilever and a gate if one is in front of the other; same applies to back lights.
- Note included ‘The Railroad signal circuits and final design location were not designed by the undersigned engineer’ above engineer’s seal.
- If warning signals are being removed, ownership of signals identified, including any salvage value.
- General notes describe the type of railroad circuitry (constant warning, etc.).
- Clearance time correct for active crossings with skew or multiple tracks.