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Load Ratings

H20 Load Bearing Truck DiagramH20 Load Bearing Truck Diagram per Wheel

Pedestrian Loading:

Covers or structures designed for pedestrian loading, allowing for a 300 lbs/square foot uniform live load.


Incidental H-20 Traffic Loading:

Covers or structures designed for traffic conditions utilizing a 16,000 lb dual wheel load without allowance for impact. These covers should not be used in areas of high density, high speed, or high impact traffic.


H-20 Full Traffic Loading:

Covers or structures designed for high density traffic conditions utilizing a 16,000 lb dual wheel load, in addition to a 30% increase allowance for impact.


HS-20 Full Traffic Loading:


Essentially the same as H-20 load ratings, utilizing a 16,000 lb dual wheel load with a 30% increase for impact. The only difference is there is an additional axle carrying 32,000 lbs, which has no measurable impact on cover load strength.


HS20 Load Bearing Truck Diagram

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