Laserfiche WebLink
BRIDGE RATING SUMMARY (FOR REFERENCE ONLY) <br />BRIDGE NUMBER: 89342 <br />LENGTH: 21'-6" <br />SPANS: 211-6" <br />DESIGNED BY: Unknown <br />DESIGN LOAD: Unknown <br />REFERENCE INSPECTION; 11/27/2018 <br />RATING BY: Sara Hasayen <br />CHECKED BY: Marijean Frymoyer, PE, SE <br />RATING DATE: 12/04/2020 <br />RESULTS OF RATING <br />DESIGN LOADS Rating <br />yL Allowable Load WSBIS Item <br />Controlling Point <br />Factor <br />No. <br />AASHTO 1 (Type 3) <br />HS20 Inventory 0.43 <br />NIA 1555/1556 <br />Shear in Stringer <br />HS20 Operating 0.68 <br />NIA 1552/1553 <br />Shear in Stringer <br />LEGAL & NRL LOADS <br />Rating <br />Factor <br />OPR <br />yL <br />Allowable Load WSBIS Item <br />(OPR) Tons No. <br />Controlling Point <br />AASHTO 1 (Type 3) <br />0.90 <br />NIA <br />2587 <br />Shear in Stringer <br />AASHTO 2 (Type 3S-2) <br />0.95 <br />NIA <br />2588 <br />Shear in Stringer <br />AASHTO 3 (Type 3-3) <br />1.11 <br />N/A <br />2589 <br />Shear in Stringer <br />Notional Rating Load (NRL) <br />0.71 <br />N/A <br />2590 <br />Shear in Stringer <br />Special Haul Vehicle (SU4) <br />0.78 <br />NIA <br />2591 <br />Shear in Stringer <br />Special Haul Vehicle (SU5) <br />0.75 <br />NIA <br />2592 <br />Shear in Stringer <br />Special Haul Vehicle (SU6) <br />0.75 <br />N/A <br />2593 <br />Shear in Stringer <br />Special Haul Vehicle (SU7)1 <br />0.75 <br />NIA <br />2594 <br />Shear in Stringer <br />Emergency Vehicle (EV2) 1 <br />0.72 <br />N/A <br />2598 <br />Shear in Stringer <br />Emergency Vehicle (EV3) 1 <br />0.50 <br />NIA <br />2599 <br />Shear in Stringer <br />WSDOT BDM, timber members do not need to be rated for shear. Rating factors provided for shear for reference <br />. if members show signs of shear distress, posting shall be updated. <br />RATING METHOD (WSBIS 155111554): <br />7 - Allowable Stress Method (BDM 50.23 2099, AASHTO S.S. 17th Edition, MBE 2018) <br />BRIDGE INFO: <br />Superstructure Rating based on 0% impact, 13 inch of BST on 2 inches of gravel. <br />Deck coded "6" <br />Superstructure coded "6" <br />Substructure coded "6" <br />Rating <br />PERMIT LOADS <br />Factor <br />YL <br />Allowable Load <br />WSBIS Item <br />Controlling Point <br />OPR <br />(OPR) <br />No. <br />WSDOT Overload 1 <br />0.64 <br />NIA <br />2596 <br />Shear in Stringer <br />WSDOT Overload 2 <br />0.58 <br />NIA <br />2597 <br />Shear in Stringer <br />WSDOT BDM, timber members do not need to be rated for shear. Rating factors provided for shear for reference <br />. if members show signs of shear distress, posting shall be updated. <br />RATING METHOD (WSBIS 155111554): <br />7 - Allowable Stress Method (BDM 50.23 2099, AASHTO S.S. 17th Edition, MBE 2018) <br />BRIDGE INFO: <br />Superstructure Rating based on 0% impact, 13 inch of BST on 2 inches of gravel. <br />Deck coded "6" <br />Superstructure coded "6" <br />Substructure coded "6" <br />