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S-18-86 over I-95

Map

Coordinates:
+33.22932, -80.59025
33°13'46" N, 80°35'25" W

Facts

Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:S-18-86 over I-95
Structure number:000000000006484
Old structure number:001870008600101 (from 1992 edition)
Location:3 MI NW ST GEORGE
Purpose:Carries highway over highway
Route classification:Minor Collector (Rural) [08]
Length of largest span:98.1 ft. [29.9 m]
Total length:264.1 ft. [80.5 m]
Roadway width between curbs:34.1 ft. [10.4 m]
Deck width edge-to-edge:36.7 ft. [11.2 m]
Vertical clearance below bridge:16.4 ft. [5.0 m]
Skew angle:20°
Owner:State Highway Agency [01]
Year built:1974
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:2
Main spans material:Steel [3]
Main spans design:Stringer/Multi-beam or girder [02]
Deck type:Concrete Cast-in-Place [1]
Wearing surface:Monolithic Concrete (concurrently placed with structural deck) [1]

Latest Available Inspection: May 2017

Good/Fair/Poor Condition:Fair
Status:Open, no restriction [A]
Average daily traffic:450 [as of 2017]
Truck traffic:7% of total traffic
Deck condition:Satisfactory [6 out of 9]
Superstructure condition:Good [7 out of 9]
Substructure condition:Good [7 out of 9]
Structural appraisal:Equal to present minimum criteria [6]
Deck geometry appraisal:Equal to present minimum criteria [6]
Underclearances appraisal:Equal to present minimum criteria [6]
Roadway alignment appraisal:Equal to present desirable criteria [8]
Scour condition:Bridge not over waterway. [N]
Sufficiency rating:93.6

Previous Inspections

DateConditionDeckSuperstructureSubstructureADTSuff. Rating
May 2017FairSatisfactoryGoodGood45093.6
May 2015FairSatisfactoryGoodGood40093.7
May 2013FairSatisfactoryGoodGood60093.6
May 2011FairSatisfactoryGoodGood60091.6
June 2009FairSatisfactoryGoodGood60091.6
June 2007FairSatisfactoryGoodGood65091.6
February 2005GoodGoodGoodGood60093.6
February 1999GoodVery GoodVery GoodVery Good50093.8
January 1991GoodVery GoodVery GoodVery Good57093.6

Element Data

Source: National Bridge Elements dataset, 2019 edition. This feature is experimental.
ElementUnitsQuantity1-Good2-Fair3-Poor4-Serious
Superstructure
Steel Girder/Beamlinear ft.1,32001,32000
Steel Protective Coatingsq. ft.10,75310,753000
Deck
Reinforced Concrete Decksq. ft.9,66209,66200
Substructure
Reinforced Concrete Columneach1501500
Reinforced Concrete Pier Caplinear ft.183018300
Joints
Pourable Jointlinear ft.110073037
Bearings
Movable Bearingeach2002000
Steel Protective Coatingsq. ft.10,75310,753000
Fixed Bearingeach2002000
Steel Protective Coatingsq. ft.10,75310,753000
Bridge Rail
Reinforced Concrete Bridge Raillinear ft.528052800