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NFA Z017 over RP FR HAMILTON PL / I75

Map

Coordinates:
+35.03583, -85.16250
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:16.7 ft. [5.1 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 2016

Good/Fair/Poor Condition:Good
Status:Open, no restriction [A]
Average daily traffic:4,700 [as of 2017]
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:Equal to present minimum criteria [6]
Roadway alignment appraisal:Equal to present desirable criteria [8]
Scour condition:Bridge not over waterway. [N]
Operating rating:60.4 tons [54.9 metric tons]
Inventory rating:35.6 tons [32.4 metric tons]
Sufficiency rating:97.3

Previous Inspections

DateSuff. RatingConditionDeckSuperstructureSubstructureSD/FOADT
July 201697.3GoodGoodGoodGood-4700
July 201497.3GoodGoodGoodGood-4700
July 201297.3FairGoodGoodSatisfactory-4700
July 201099.3FairGoodGoodSatisfactory-4700
July 200899.3FairGoodGoodSatisfactory-4700
July 200699.4FairGoodGoodSatisfactory-4630
August 200499.4FairGoodGoodSatisfactory-4550
August 200299.4FairGoodGoodSatisfactory-4380
July 200097.1GoodGoodGoodGood-6520
September 199898.0GoodGoodGoodGood-7000
August 199698.0GoodVery GoodVery GoodVery Good-7000
December 199473.8GoodVery GoodVery GoodVery Good-63230
November 199277.4GoodVery GoodVery GoodVery Good-16350
January 199077.4GoodVery GoodVery GoodVery Good-16350