Transportation Products

Barriers

• Special 5’ Tall Heavy Duty Barrier 

• Type 4 Safety Barriers 

• Type 7 Safety Barriers

Bollards

• Bollards 

• Bollards with Precast Bases 

• Dragon Tooth Bollard 

• Spherical Bollards 

Catch Basins

• 18” ID Round Catch Basin 

• 2’x2’x2’-6” Catch Basin 

• 2’x3’x3’ Catch Basin 

• 24” ID Round Catch Basin

• 3’x3’x3’ Catch Basin

• 3’x3’x4’ Catch Basin 

Culverts

• Box Culvert

• U-Culvert 

• U-Culvert Sample Specification 

Curb Inlets

• 2’-6”x5’ or 10’ (B-5 or B-10) w/ Steel Face (24") 

• 2’-6”x5’ or 10’ (B-5 or B-10) w/ Steel Face (30") 

• 2’-6”x5’ or 10’ Curb Inlet with Concrete Face 

• 2’-6”x5’, 10’, 15’ or 20’ (B-5 thru B-20) (24")

• 2’-6”x5’, 10’, 15’ or 20’ (B-5 thru B-20) (30") 

Headwalls

• Large Headwall 

• Small Headwall 

Inlets

• Standard Size Inlet Boxes 

• 2’x2’x4’ Inlet Box (Type B Inlet) 

• 2’x3’x3’ Inlet Box (3 CFS Inlet) 

• 2’-6”x3’x3’ or 4’ Inlet Box (Type A Inlet or 5 CFS) 

• 2’-6”x6’-7”x3’ or 4’ Inlet Box (Double Type A or 10 CFS)

• Type 13 Area Inlet (Std for CO & WY) (Special Order Only!!)

• Type C Inlet (Standard for CO & WY) 

• Type M1 Inlet (Standard for WY) 

• Type R Inlet, 5 ft. Long (Standard for CO & WY) 

Retaining Walls

• Inside Corner Section 

• Outside Corner Section

• Retaining Walls 

• Barrier Walls (CDOT L-Walls) 

• Beams (Prestressed) 

• Reference Marker (Highway Monument)

• Right of Way Marker 

• Stilling Basin