CR579 THONOTOSASSA over I-4 (SR-400)


+28.00614, -82.30241
28°00'22" N, 82°18'09" W


Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:CR579 THONOTOSASSA over I-4 (SR-400)
Structure number:100612
Location:1.5 MILES EAST OF I-75
Purpose:Carries highway and pedestrian walkway over highway
Route classification:Minor Arterial (Urban) [16]
Length of largest span:162.4 ft. [49.5 m]
Total length:325.1 ft. [99.1 m]
Roadway width between curbs:100.1 ft. [30.5 m]
Deck width edge-to-edge:116.1 ft. [35.4 m]
Vertical clearance below bridge:16.4 ft. [5.0 m]
Skew angle:12°
Owner:State Highway Agency [01]
Year built:1998
Historic significance:Bridge is not eligible for the National Register of Historic Places [5]
Design load:MS 18+Mod / HS 20+Mod [6]
Number of main spans:2
Main spans material:Steel continuous [4]
Main spans design:Stringer/Multi-beam or girder [02]
Deck type:Concrete Cast-in-Place [1]
Wearing surface:Integral Concrete (separate non-modified layer of concrete added to structural deck) [2]

Latest Available Inspection: March 2017

Good/Fair/Poor Condition:Good
Status:Open, no restriction [A]
Average daily traffic:9,700 [as of 2017]
Truck traffic:7% of total traffic
Deck condition:Good [7 out of 9]
Superstructure condition:Good [7 out of 9]
Substructure condition:Good [7 out of 9]
Structural appraisal:Better than present minimum criteria [7]
Deck geometry appraisal:Better than present minimum criteria [7]
Underclearances appraisal:Superior to present desirable criteria [9]
Roadway alignment appraisal:Better than present minimum criteria [7]
Scour condition:Bridge not over waterway. [N]
Sufficiency rating:94.5

Previous Inspections

DateConditionDeckSuperstructureSubstructureADTSuff. Rating
March 2017GoodGoodGoodGood970094.5
March 2015GoodGoodGoodGood960094.6
March 2013GoodGoodGoodGood960094.6
March 2011GoodGoodGoodGood1280097.0
March 2009GoodGoodGoodGood1280097.6
March 2007GoodGoodGoodGood1280097.6
March 2005GoodVery GoodVery GoodVery Good1280097.6
March 2003GoodVery GoodVery GoodVery Good1280097.6
March 2001GoodExcellentExcellentExcellent363094.3
April 1999GoodExcellentExcellentExcellent3630100.0