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Signs and Signals

Blue Flag Railroad Safety Signs

Flag Railroad Safety Signs

Blue Flag Railroad Safety Signs are a critical safety measure for rail yards, ensuring that workers are protected during maintenance and loading operations. These signs indicate when a train or railcar should not be moved, preventing accidental departures and enhancing compliance with OSHA and FRA regulations. SafeRack proudly distributes Aldon’s high-quality Blue Flag Safety Signs, offering a variety of magnetic, portable, and mounted options to fit different rail terminal needs. Our team of experts is ready to assist with customized terminal signage solutions, ensuring your facility remains safe, compliant, and efficient. Contact us today for expert support on all your rail signage needs.

Railroad Safety Lights

Solar Flashing Light, Blue, w/Magnetic Bracket
Solar Flashing Light, Blue, w/Magnetic Bracket

Solar light with 360° visibility. Flashes 60 times per minute. Brilliant 6 LED light visible for a mile. Solar battery operates 8 consecutive nights without recharging. Fully recharges with 2 sunny hours or 8 cloudy hours. External on/off push-button conserves battery. Gravity switch turns off light when light is turned to 45° or greater. Aluminum bracket with rare earth magnet permits a variety of mounting possibilities on any steel surface.

Weight with bracket: 5 lbs.

Solar Flashing Light, Amber, w/Bolting Bracket
Solar Flashing Light, Amber, w/Bolting Bracket

Solar light with 360° visibility. Flashes 60 times per minute. Brilliant 6 LED light visible for a mile. Solar battery operates 8 consecutive nights without recharging. Fully recharges with 2 sunny hours or 8 cloudy hours. External on/off push-button conserves battery. Gravity switch turns off light when light is turned to 45° or greater. Aluminum bracket.

Weight with bracket: 5 lbs.

Uses: Bumping Post Alert

Hinged post (4015-05) clamps to rail and can be padlocked. Amber flashing solar light with bolt-on bracket.

Magnetic Barricade Flasher - Blue
Magnetic Barricade Flasher – Blue
  • 100# Pull magnetic base.
  • LED lamp
  • Uses two 6-volt batteries.
  • Weight: 2.5 lbs.
Warning Signaler Light and Horn
Warning Signaler Light and Horn

Flashing amber light and loud horn alert workers that a car is in motion. Compact unit mounts to hole in coupler. When car moves, light and horn are instantly activated. When car stops, light and horn will continue active for about two seconds. High impact polystyrene housing and round steel mounting mast. Powered by eight AA batteries. Rain and dust proof.

Mast Dimensions:

  • Length: 4″
  • Diameter: 1″

Weight: 6 lbs.

Sign Holders

The Mouse Trap
The Mouse Trap

This foot-operated, hinged sign holder allows for easy raising and lowering of signs. The sign plate can be positioned to fall face up or face down based on preference. Designed for security and convenience, it also features a lockable mechanism for added stability.

Magnet Base Sign Holder
Magnet Base Sign Holder

Our Magnet Base Holder is uniquely designed to attach securely to flush or exposed rail, outperforming other sign holders. Made from durable aluminum, it features powerful rare-earth magnets for a firm grip without the need for clamps. Simply place it on the rail—no bending or stooping required. Engineered for reliability, this holder withstands wind forces up to 60 mph, ensuring your sign stays visible in any conditions.

Derail Accessory Signs

BNSF Style #28. 16-Inch Round, Single-Face Derail Sign
BNSF Style #28. 16-inch Round, Single-Face Derail Sign

Weight: 1.8 lbs.

  • Made of Engineer Grade Retro-Reflective Aluminum.
  • White with Black letter “D”
  • Mounts to derail operating stand, pole, or derail.
Vertical Derail Sign
Vertical Derail Sign

Aluminum 36″ x 6″ x .080″

Weight 4 lbs.

Blue Derail Sign
Blue Derail Sign

Sign plates are 12″ x 15 “, and made of .080 in aluminum with engineer grade retro-reflective coating.

Weight: 1.5 lbs.

Railcar Status Signs

Stop Switch Is Lined For Other Track Sign
Stop Switch Is Lined For Other Track Sign

18″ x 12″ sign plate, single sided sign.

Weight: 2.5 lbs.

Magnetic Railcar Status Sign "BRAKE APPLIED"
Magnetic Railcar Status Signs “BRAKE APPLIED”

Improved design, made from aluminum but as lightweight as a vinyl sign.

Equipped with a powerful magnet for easy installation.

Weight: 2.5 lbs.

  • Size: 8.5″ x 15″
  • Reflective lettering on both sides.
  • Hand-hole for sign placement.
Magnetic Railcar Status Sign Yellow "RELEASE CAR"
Magnetic Railcar Status Sign Yellow “RELEASE CAR”

Improved design, made from aluminum but as lightweight as a vinyl sign.

Equipped with a powerful magnet for easy installation.

Weight: 2.5 lbs.

  • Size: 8.5″ x 15″
  • Reflective lettering on both sides.
  • Hand-hole for sign placement.
Aluminum "Locomotive Under Repair" Sign Plate (Blue)
Aluminum “Locomotive Under Repair” Sign Plate (Blue)

Aluminum sign plate 12″ x 15″ x .080″ thick.

Weight: 2 lbs.

Railroad Traffic Signs

Crossing Signs

Railroad Crossbuck Sign - Hi-Intensity
Railroad Crossbuck Sign – Hi-Intensity

2 blades when assembled form 34″ x 34″ span.

Each blade is .080 aluminum. 9″ x 48″

Weight 10 lbs.

  • 4115-96 Large Brackets for 4″ dia. pole
  • 4015-199 Small Brackets for 2-3/8″ dia. pole
R.R. Advance Warning Sign
R.R. Advance Warning Sign

Aluminum 30″ Dia. x .080″ Sign Thickness

Weight: 4 lbs.

STOP Sign
STOP Sign

Aluminum 24″ Dia. x .080″ Sign Thickness.

High Intensity sheeting.

Weight: 3 lbs.

STOP - Red Sign Plate
STOP – 24″ x 24″ Red Sign Plate

24″ Square x .080 in. Aluminum Plate.

Scotch-Lite Reflective Facing.

Weight: 4 lbs.

STOP 30 Octagonal, Hi-Intensity, Retro-Reflective sign
STOP 30 Octagonal, Hi-Intensity, Retro-Reflective

30″ x 30″ x .080″.

Weight: 8 lbs.

Small Brackets For Crossbuck Sign
Small Brackets For Crossbuck Sign (Pair)

One pair is needed per Crossbuck Sign. Brackets are sold in pairs.

Weight: 0.45 lbs.

  • Aluminum Brackets for 2-3/8″ diameter pole.
Large Brackets For Crossbuck Sign
Large Brackets For Crossbuck Sign (Pair)

One pair is needed per Crossbuck Sign. Brackets are sold in pairs.

Weight: 0.85 lbs.

  • Aluminum Brackets for 4″ diameter pole.

Close Clearance Signs

No Clearance (Vertical) Sign
No Clearance (Vertical)

Aluminum 48″ x 6″ x .080″

Weight: 5 lbs.

Warning Close Clearance Sign
Warning Close Clearance Sign

Aluminum 18″ x 24″ x .080″

Weight 3 lbs.

Fouling Point Signs & Markers

Markers

Magnetic Track Clearance Markers
Magnetic Track Clearance Markers

For temporary or permanent marking on both sides of rail web to show limit of car shoving on a siding. Can also be used to mark loading/unloading sites. Fits rails 90-131 lbs/yard.

12″ x 2.375″ flexible plate with magnetized back and Engineer-graded reflective yellow facing.

Web rail should be free of oil, dust, and dirt before installing.

  • 4015-248: Blank Yellow
  • 4015-255: “Secure Cars” in Black Text
  • 4015-256: “Check Clearance” in Black Text
Red Vinyl Magnetic Markers on track
Red Vinyl Magnetic Markers

Reflective Red Vinyl Marker with Magnetic Backing.

Place on web or base of rail.

SIZE: 2.75″ x 12″

Order from chart below.

Note:
You can order different quantities of multiple signs with one “add to cart”.

Foul Point Signs

Foul Point Sign
Foul Point Sign

Aluminum Plate 12″ x 15″ x .080″

Engineer Grade Sheeting

Weight: 2 lbs.

Railway Signal Flags

Stop Car Unloading (Blue)
Stop Car Unloading (Blue)

Sign plates are 12” x 15” and made of .080” aluminum with high-intensity retro-reflective coating.

Weight: 1.5 lbs.

Blank Blue Sign Plate (12 in x 15 in)
Blank Blue Sign Plate (12 in x 15 in)

OSHA and FRA require blue signs on any track where locomotives of the railroad serving your plant will operate. Red signs may be called for in special situations. Red signs satisfy OSHA Blue Flag Rule.

Sign plates are 12″ x 15″, and made of .080″ aluminum with engineer grade retro-reflective coating.

Mounting Hardware NOT Included.

Weight: 1.5 lbs.

Union Pacific Railroad Signs

Private Property Signs

Private Roadway Crossing
Private Roadway Crossing/No Trespassing Sign, UPRR STD DWG 0521

Engineering standards shown in PDF below.

Mounting Hardware NOT Included.

Weight: 4 lbs.

No Trespassing Sign, UPRR STD DWG 0528
Private Property/No Trespassing Sign (Item No. 393-3651) is made to UPRR STD DWG 0528

Engineering standards shown in PDF below.

Mounting Hardware NOT Included.

Weight: 5 lbs.

Warning Signs

End Of Track Sign, UPRR STD DWG 0513A
End Of Track Sign (Item No. 393-1546) is made to UPRR STD DWG 0513A

Engineering Standards shown in PDF below.

Mounting Hardware NOT Included.

Weight: 4 lbs.

Jump Frog Warning Sign, UPRR STD DWG 0547
Jump Frog Warning Sign (Item No. 393-1565) is made to UPRR STD DWG 0547

Engineering standards shown in PDF below.

Mounting Hardware NOT Included.

Weight: 3 lbs.

End of UP Maintenance Post Mounted Sign, UPRR STD DWG 0539
End of UP Maintenance Post Mounted Sign (Item No. 393-1555) is made to UPRR STD DWG 0539

Engineering Standards shown in PDF below.

Mounting Hardware NOT Included.

Weight: 2 lbs.

Emergency Sign

Derail Sign

Report Problem Or Emergency Pre-Printed DOT # Sign, UPRR STD DWG 0520A
Report Problem Or Emergency Pre-Printed DOT # Sign (Item No. 393-1356) is made to UPRR STD DWG 0520A

Engineering Standards shown in PDF below.

Mounting Hardware NOT Included.

Weight: 2 lbs.

18" Dia. Purple Derail Target, UPRR STD DWG 2100
18″ Diameter Purple Derail Target (Item No. 557-7669) is made to UPRR STD DWG 2100

Engineering standards shown in PDF below.

Mounting Hardware NOT Included.

Weight: 2 lbs.

Signal Sign

Clearance Sign

Whistle "W" Sign, UPRR STD DWG 0543
Whistle “W” Sign (Item No. 393-1685) is made to UPRR STD DWG 0543

Engineering Standards shown in PDF below.

Mounting Hardware NOT Included.

Weight: 1 lbs.

Danger Not Sufficient Clearance Sign, UPRR STD DWG 0507
Danger Not Sufficient Clearance, U.P. Standard (Item No. 393-1264) is made to UPRR STD DWG 0507

Engineering standards shown in PDF below.

Mounting Hardware NOT Included.

Weight: 4 lbs.