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I40 over I40 / BRIDGEWATER RD.

Map 

Coordinates:
+35.92250, -84.06917
35°55'21" N, 84°04'09" W
Source: National Bridge Inventory
Information not verified. Use at your own risk.

Facts 

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: November 2014 

Status:Open, no restriction [A]
Average daily traffic:170,470 [as of 2014]
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. ratingEvaluationDeckSuper.Sub.ADT
November 201478.0Not deficientGoodVery GoodVery Good170470
November 201278.0Not deficientGoodVery GoodVery Good170480
November 201078.0Not deficientGoodVery GoodVery Good164330
December 200878.0Not deficientGoodVery GoodVery Good166050
October 200680.0Not deficientVery GoodVery GoodVery Good150230
November 200476.0Not deficientVery GoodVery GoodVery Good146380
November 200276.0Not deficientVery GoodVery GoodVery Good144110
November 200080.0Not deficientVery GoodVery GoodVery Good150330