SR 91 TPK NS 248.5 over MILL SLOUGH


+28.33831, -81.37928
28°20'18" N, 81°22'45" W


Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:SR 91 TPK NS 248.5 over MILL SLOUGH
Structure number:920079
Purpose:Carries highway over relief for waterway
Route classification:Principal Arterial - Other Freeways or Expressways (Urban) [12]
Tolls:Yes, on toll road [2]
Length of largest span:9.8 ft. [3.0 m]
Total length:31.8 ft. [9.7 m]
Owner:State Toll Authority [31]
Year built:1963
Year reconstructed:1995
Historic significance:Bridge is not eligible for the National Register of Historic Places [5]
Design load:MS 18 / HS 20 [5]
Number of main spans:3
Main spans material:Concrete [1]
Main spans design:Culvert [19]
Deck type:Not applicable [N]

Latest Available Inspection: September 2017

Good/Fair/Poor Condition:Fair
Status:Open, no restriction [A]
Average daily traffic:60,400 [as of 2016]
Truck traffic:15% of total traffic
Structural appraisal:Equal to present minimum criteria [6]
Water adequacy appraisal:Equal to present desirable criteria [8]
Roadway alignment appraisal:Equal to present desirable criteria [8]
Channel protection:Bank protection is in need of minor repairs. River control devices and embankment protection have a little minor damage. Banks and/or channel have minor amounts of drift. [7]
Culvert condition:Deterioration or initial disintegration, minor chloride contamination, cracking with some leaching, or spalls on concrete or masonry walls and slabs. Local minor scouring at curtain walls, wingwalls or pipes. Metal culverts have a smooth curvature, non-symmetrical shape, significant corrosion or moderate pitting. [6]
Scour condition:Bridge foundations determined to be stable for the assessed or calculated scour condition. [8]
Sufficiency rating:85.0

Previous Inspections

DateConditionCulvert ConditionADTSuff. Rating
September 2017Fair6 out of 106040085.0
September 2015Fair6 out of 104900085.0
September 2013Fair6 out of 104600085.0
September 2011Fair6 out of 104670084.0
September 2009Good7 out of 104790084.0
October 2007Good7 out of 104440084.0
October 2005Good8 out of 103860084.0
October 2003Good8 out of 103280084.0
October 2001Good8 out of 102730078.8
October 1999Good7 out of 101750079.0
October 1997Good8 out of 101750078.0
November 1995Good8 out of 101750078.2
November 1993Good7 out of 101998778.9
December 1991Good7 out of 101998781.2

Element Data

Source: National Bridge Elements dataset, 2019 edition. This feature is experimental.
Reinforced Concrete Culvertlinear ft.6860673130