FDOT Modifications to LRFR | Jan 2008

# 2 – BRIDGE FILE (RECORDS) # 2.2 COMPONENTS OF BRIDGE RECORDS ## 2.2.15 Structure Inventory and Appraisal Sheets Add the following: In addition to the requirements of the State Maintenance Office, report the LRFR ratings on the load capacity information form as follows: 1. Longitudinal design load ratings (inventory and operating) as rating factors. 2. FL120 permit vehicle (Table 6-1, Permit load) longitudinal permit ratings in tons. 3. For transversely prestressed concrete bridge decks provide the transverse capacity of the deck at the design load operating level. Load rate both the design truck single axle and the design tandem axles. 4. If the design load rating at operating, for either longitudinal or transverse capacity expressed as rating factor, is less than 1.0, calculate the legal load ratings for the SU4, C5 and ST5 Florida legal trucks in tons. For both the longitudinal and transverse ratings, provide a sketch indicating the location of the controlling components for both the transverse and longitudinal analysis. |
## 2.2.17 Rating Records (01/08) Jan 2008 Removed the requirement for including the LRFR Summary form with the 90% submittal. See SDG 1.7. Jan 2007- Added requirement for including the LRFR Summary form with the 90% submittal. Req's reporting Structures Manual Volume 8 version used for rating calculations. Add the following: Report the load rating in accordance with the FDOT Bridge Load Rating, Permitting, and Posting Manual. Complete the Bridge Load Rating Summary Form found in the manual. Report the date of the Structures Manual, Volume 8, used in the rating calculations. For new bridges and bridges receiving a new rating, include the appropriate structures Load Rating Summary Detail sheets in the plans and load rating documents. See Section G.6 for copies of the summary sheets. |