(1991) Load Ratings For Secondary Bridges Final Report Highway Research Advisory Board Project HR-239, May 1991. Transportation, Department of
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hr239_1.pdf File Size:671kB |
Abstract
Load Rating: . , :Evaluation of the capacity of a bridge to carry vehicle Inventory Rating: Lbad level which can safely utilize the bridge for an indefinite period of time Operating Rating: Absolute maximum permissible load level for the bridge A load rating states the load in tons which a vehicle can impose on a bridge. Changes in guidelines, standards, and customary uses of bridges require analyses of bridges to be updated and re-evaluated. In this report, twenty-two secondary bridge standards for three types of bridges are rated for the AASHTO HS20-44 vehicle configuration and three typical Iowa legal vehicles
| Item Type: | Newsletter |
|---|---|
| Keywords: | DOT, Secondary Bridges, Load Ratings, HR-239 |
| Subjects: | Transportation > Research Transportation > Bridges and tunnels Transportation > Roads and highways Transportation |
| ID Code: | 13392 |
| Deposited By: | Margaret Barr |
| Deposited On: | 24 Jul 2012 14:56 |
| Last Modified: | 24 Jul 2012 14:56 |
| URI: | https://publications.iowa.gov/id/eprint/13392 |