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I40 over I40 / BRIDGEWATER RD.

Map

Coordinates:
+35.92250, -84.06917
35°55'21" N, 84°04'09" W

Facts

Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:I40 over I40 / BRIDGEWATER RD.
Structure number:47I00400147
Location:.5M N OF SR1
Purpose:Carries highway over highway
Route classification:Principal Arterial - Interstate (Urban) [11]
Length of largest span:102.0 ft. [31.1 m]
Total length:180.5 ft. [55.0 m]
Roadway width between curbs:140.1 ft. [42.7 m]
Deck width edge-to-edge:144.0 ft. [43.9 m]
Vertical clearance below bridge:16.7 ft. [5.1 m]
Skew angle:25°
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 / HS 20 [5]
Number of main spans:3
Main spans material:Prestressed concrete continuous [6]
Main spans design:Box Beam or girders - Single or Spread [06]
Deck type:Concrete Cast-in-Place [1]
Wearing surface:Monolithic Concrete (concurrently placed with structural deck) [1]

Latest Available Inspection: October 2016

Good/Fair/Poor Condition:Good
Status:Open, no restriction [A]
Average daily traffic:185,020 [as of 2015]
Truck traffic:16% of total traffic
Deck condition:Good [7 out of 9]
Superstructure condition:Very Good [8 out of 9]
Substructure condition:Very Good [8 out of 9]
Structural appraisal:Equal to present desirable criteria [8]
Deck geometry appraisal:Superior to present desirable criteria [9]
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:76.2 tons [69.3 metric tons]
Inventory rating:35.6 tons [32.4 metric tons]
Sufficiency rating:78.0
Recommended work:Bridge rehabilitation because of general structure deterioration or inadequate strength. [35]
Estimated cost of work:$5,701,000

Previous Inspections

DateSuff. RatingConditionDeckSuperstructureSubstructureSD/FOADT
October 201678.0GoodGoodVery GoodVery Good-185020
November 201478.0GoodGoodVery GoodVery Good-170470
November 201278.0GoodGoodVery GoodVery Good-170480
November 201078.0GoodGoodVery GoodVery Good-164330
December 200878.0GoodGoodVery GoodVery Good-166050
October 200680.0GoodVery GoodVery GoodVery Good-150230
November 200476.0GoodVery GoodVery GoodVery Good-146380
November 200276.0GoodVery GoodVery GoodVery Good-144110
November 200080.0GoodVery GoodVery GoodVery Good-150330