Table 5: Existing Bridge Geometry

Bridge No.Facility CarriedFacility CrossedMain Span MaterialMain Span DesignNo. Spans/ CellsMax Span Length (ft)Width (ft)Length (ft)Vertical Clearance (ft)
090028US-27 NBLake AnokaR/Conc.Slab52560.831252.0
090054US-27 SBLake AnokaR/Conc.Slab52560.831252.0
090050US-27 NBLake JacksonR/Conc.Slab32861.184.05.7
090051US-27 SBLake JacksonR/Conc.Slab32853.5884.05.7
090004US-27 NBJosephine CreekR/Conc.Slab1315.2542.24195.53.5
090003US-27 SBJosephine CreekR/Conc.Slab1315.2542.24195.52.4
090002SCXF RRUS-27SteelPlate Girder480.514.1*246.015.5
050047US-27County CreekR/Conc.Box Culvert310.0125.032.54.0

* Bridge width as provided in the bridge inspection report.

Existing Bridge Condition

The bridge inspection reports (BIR) provide detailed information on the condition of various bridge components (e.g., deck, girders, bearings, traffic railings, slope protection, etc.); rate the condition of major components (e.g., deck, superstructure, substructure, channel); and provide an overall health index rating. Generally, the bridges are in good overall condition; none of the bridges are considered fracture critical, scour critical or functionally obsolete.

Table 6 summarizes the information provided in the 2021 or 2022 BIRs for each bridge. Bridges have at least a rating of six (satisfactory) for the structural condition and meet vertical clearance requirements, as defined by FDOT standards. Bridge No. 050047 (indicated with red text) has a relatively low health index indicating the structural condition is deteriorating and may need to be replaced. Bridge No. 090003 (indicated with red text) does not meet load capacity standards which is determined by the Inventory and Operating rating factors.

Table 6: Summary of Existing Bridge Conditions

Bridge No.Year BuiltYear ReconstructedAge as of 2022Deck Rating (0 - 9)Super. Rating (0 - 9)Sub. Rating (0 - 9)Channel Rating (0 - 9)Culvert Rating (0 - 9)Health Index (0 - 100)Inventory Rating (tons)Operating Rating (tons)
09002819692002536679-73.1745.976.7
0900542002-207779-87.0750.083.5
0900501998-247779-94.7755.192.0
0900511998-247779-92.5855.192.0
09000419682000547777-97.8537.061.9
09000319442000787767-94.4234.357.3
0900021971-51-----100--
0500471943197379---6534.2743.171.8

2.8. Environment

FDOT's Efficient Transportation Decision Making (ETDM) Environmental Screening Tool (EST) was used as the primary source of information to screen the existing cultural, natural, physical and social resources in the region.

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