SR618A SELMON EXPY over I-75 (SR-93A)


+27.92772, -82.33142
27°55'40" N, 82°19'53" W


Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:SR618A SELMON EXPY over I-75 (SR-93A)
Structure number:100812
Location:1.2MI E OF US-301
Purpose:Carries highway over highway and waterway
Route classification:Principal Arterial - Other Freeways or Expressways (Urban) [12]
Tolls:Yes, on toll road [2]
Length of largest span:141.7 ft. [43.2 m]
Total length:3252.1 ft. [991.2 m]
Roadway width between curbs:44.0 ft. [13.4 m]
Deck width edge-to-edge:46.9 ft. [14.3 m]
Vertical clearance above deck:17.1 ft. [5.2 m]
Vertical clearance below bridge:16.4 ft. [5.0 m]
Owner:State Toll Authority [31]
Year built:2004
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:24
Main spans material:Prestressed concrete continuous [6]
Main spans design:Segmental box girder [21]
Deck type:Concrete Cast-in-Place [1]

Latest Available Inspection: August 2018

Good/Fair/Poor Condition:Good
Status:Open, no restriction [A]
Average daily traffic:17,000 [as of 2018]
Truck traffic:8% 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:Superior to present desirable criteria [9]
Underclearances appraisal:Basically intolerable requiring high priority of corrrective action [3]
Water adequacy appraisal:Superior to present desirable criteria [9]
Roadway alignment appraisal:Better than present minimum criteria [7]
Channel protection:Banks are protected or well vegetated. River control devices such as spur dikes and embankment protection are not required or are in a stable condition. [8]
Scour condition:Bridge foundations determined to be stable for the assessed or calculated scour condition. [8]
Sufficiency rating:91.8

Previous Inspections

DateConditionDeckSuperstructureSubstructureADTSuff. Rating
August 2018GoodGoodGoodGood1700091.8
August 2016GoodGoodGoodGood1600092.1
August 2014GoodGoodGoodGood1200093.1
August 2012GoodGoodGoodGood1400096.7
August 2010GoodVery GoodVery GoodVery Good1400096.7
August 2008GoodVery GoodVery GoodVery Good500098.8
August 2006GoodVery GoodVery GoodVery Good500098.8

Element Data

Source: National Bridge Elements dataset, 2019 edition. This feature is experimental.
Prestressed Concrete Closed Web/Box Girderlinear ft.3,2523,1542960
Prestressed Concrete Top Flangesq. ft.152,844152,540279250
Reinforced Concrete Pier Walllinear ft.312305070
Reinforced Concrete Abutmentlinear ft.9494000
Reinforced Concrete Pile Cap/Footinglinear ft.2262080180
Assembly without Seal Jointlinear ft.3292992280
Elastomeric Bearingeach6058200
Bridge Rail
Reinforced Concrete Bridge Raillinear ft.6,5045,4461,05710