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NFA Z017 over RP FR HAMILTON PL / I75

Map

Coordinates:
+35.03588, -85.16257
35°02'09" N, 85°09'45" W

Facts

Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:NFA Z017 over RP FR HAMILTON PL / I75
Structure number:33I00750001
Location:1 MI N SR153/I75 JCT
Purpose:Carries highway over highway
Route classification:Collector (Urban) [17]
Length of largest span:111.9 ft. [34.1 m]
Total length:224.1 ft. [68.3 m]
Roadway width between curbs:23.6 ft. [7.2 m]
Deck width edge-to-edge:25.6 ft. [7.8 m]
Vertical clearance below bridge:16.4 ft. [5.0 m]
Skew angle:
Owner:State Highway Agency [01]
Year built:1987
Historic significance:Historical significance is not determinable at this time [4]
Design load:MS 18 / HS 20 [5]
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:Monolithic Concrete (concurrently placed with structural deck) [1]

Latest Available Inspection: July 2018

Good/Fair/Poor Condition:Good
Status:Open, no restriction [A]
Average daily traffic:4,700 [as of 2019]
Truck traffic:17% 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:Equal to present minimum criteria [6]
Underclearances appraisal:Somewhat better than minimum adequacy to tolerate being left in place as is [5]
Roadway alignment appraisal:Equal to present desirable criteria [8]
Scour condition:Bridge not over waterway. [N]
Sufficiency rating:96.3

Previous Inspections

DateConditionDeckSuperstructureSubstructureADTSuff. Rating
July 2018GoodGoodGoodGood470096.3
July 2016GoodGoodGoodGood470097.3
July 2014GoodGoodGoodGood470097.3
July 2012FairGoodGoodSatisfactory470097.3
July 2010FairGoodGoodSatisfactory470099.3
July 2008FairGoodGoodSatisfactory470099.3
July 2006FairGoodGoodSatisfactory463099.4
August 2004FairGoodGoodSatisfactory455099.4
August 2002FairGoodGoodSatisfactory438099.4
July 2000GoodGoodGoodGood652097.1
September 1998GoodGoodGoodGood700098.0
August 1996GoodVery GoodVery GoodVery Good700098.0
December 1994GoodVery GoodVery GoodVery Good6323073.8
November 1992GoodVery GoodVery GoodVery Good1635077.4
January 1990GoodVery GoodVery GoodVery Good1635077.4

Element Data

Source: National Bridge Elements dataset, 2019 edition. This feature is experimental.
ElementUnitsQuantity1-Good2-Fair3-Poor4-Serious
Superstructure
Steel Girder/Beamlinear ft.672672000
Deck
Reinforced Concrete Decksq. ft.5,8245,7744820
Substructure
Reinforced Concrete Columneach11000
Reinforced Concrete Abutmentlinear ft.1161050110
Reinforced Concrete Pier Caplinear ft.2216600
Bearings
Elastomeric Bearingeach33000
Fixed Bearingeach33000
Bridge Rail
Reinforced Concrete Bridge Raillinear ft.448448000