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I40 RMP over I40WB-RMP/BLACKSTOCK-RR

Map 

Coordinates:
+35.96972, -83.92833
35°58'11" N, 83°55'42" W
Source: National Bridge Inventory
Information not verified. Use at your own risk.

Facts 

Name:I40 RMP over I40WB-RMP/BLACKSTOCK-RR
Structure number:47I00400057
Location:AT I-275 JCT.
Purpose:Carries highway over highway and railroad
Route classification:Principal Arterial - Interstate (Urban) [11]
Length of largest span:120.1 ft. [36.6 m]
Total length:408.8 ft. [124.6 m]
Roadway width between curbs:29.9 ft. [9.1 m]
Deck width edge-to-edge:32.2 ft. [9.8 m]
Vertical clearance below bridge:15.7 ft. [4.8 m]
Owner:State Highway Agency [01]
Year built:1982
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: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: November 2014 

Status:Open, no restriction [A]
Average daily traffic:6,490 [as of 2015]
Truck traffic:10% 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:Better than present minimum criteria [7]
Deck geometry appraisal:Superior to present desirable criteria [9]
Underclearances appraisal:Basically intolerable requiring high priority of corrrective action [3]
Roadway alignment appraisal:Equal to present desirable criteria [8]
Scour condition:Bridge not over waterway. [N]
Operating rating:48.5 tons [44.1 metric tons]
Inventory rating:35.6 tons [32.4 metric tons]
Evaluation:Functionally obsolete [2]
Sufficiency rating:88.9

Previous Inspections 

DateSuff. ratingEvaluationDeckSuper.Sub.ADT
November 201488.9Functionally obsoleteSatisfactoryGoodGood6490
November 201288.9Functionally obsoleteSatisfactoryGoodGood6490
December 201088.9Functionally obsoleteSatisfactoryGoodGood6490
January 200988.9Functionally obsoleteSatisfactoryGoodGood6490
November 200688.9Functionally obsoleteSatisfactoryGoodGood6490
November 200488.9Functionally obsoleteSatisfactoryGoodGood6490
November 200288.9Functionally obsoleteSatisfactoryGoodGood6490
December 200085.0Not deficientSatisfactoryGoodGood95020
October 199885.0Not deficientSatisfactoryGoodGood98350
January 199781.0Functionally obsoleteSatisfactoryGoodGood81000
December 199481.0Functionally obsoleteSatisfactoryGoodGood90000
October 199281.0Functionally obsoleteGoodGoodGood68300
November 199081.0Functionally obsoleteGoodGoodGood68300