+36.01000, -83.86722
36°00'36" N, 83°52'02" W
Source: National Bridge Inventory
Information not verified. Use at your own risk.


Name:NFA C453 over SPRING HILL ROAD / I40
Structure number:47I00400087
Location:.5 M SE OF NASH RD
Purpose:Carries highway over highway
Route classification:Local (Urban) [19]
Length of largest span:125.0 ft. [38.1 m]
Total length:235.9 ft. [71.9 m]
Roadway width between curbs:32.2 ft. [9.8 m]
Deck width edge-to-edge:41.7 ft. [12.7 m]
Vertical clearance below bridge:16.7 ft. [5.1 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:2
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: December 2014 

Status:Open, no restriction [A]
Average daily traffic:760 [as of 2015]
Truck traffic:2% of total traffic
Deck condition:Satisfactory [6 out of 9]
Superstructure condition:Satisfactory [6 out of 9]
Substructure condition:Good [7 out of 9]
Structural appraisal:Equal to present minimum criteria [6]
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:48.5 tons [44.1 metric tons]
Inventory rating:35.6 tons [32.4 metric tons]
Sufficiency rating:97.7

Previous Inspections 

DateSuff. ratingEvaluationDeckSuper.Sub.ADT
December 201497.7Not deficientSatisfactorySatisfactoryGood760
January 201397.7Not deficientSatisfactorySatisfactoryGood760
January 201197.7Not deficientSatisfactorySatisfactoryGood760
January 200997.7Not deficientSatisfactorySatisfactoryGood760
November 200699.7Not deficientSatisfactorySatisfactoryGood760
November 200499.7Not deficientSatisfactorySatisfactoryGood760
October 200299.7Not deficientSatisfactorySatisfactoryGood760
January 200197.6Not deficientSatisfactorySatisfactoryGood1000
November 199899.6Not deficientSatisfactorySatisfactoryGood1000
January 199799.6Not deficientSatisfactorySatisfactoryGood1000
January 199597.6Not deficientSatisfactorySatisfactoryGood1000
November 199297.6Not deficientGoodGoodGood1000
November 199097.6Not deficientGoodGoodGood1000