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NFA C918 730521F over SOUTHERN RAILWAY

Map

Coordinates:
+35.97056, -83.86083
35°58'14" N, 83°51'39" W
Source: National Bridge Inventory
Information not verified. Use at your own risk.

Facts

Name:NFA C918 730521F over SOUTHERN RAILWAY
Structure number:470C9180001
Location:RIVERSIDE DR.-S OF KNOXV
Purpose:Carries highway over railroad
Route classification:Local (Rural) [09]
Length of largest span:149.6 ft. [45.6 m]
Total length:154.2 ft. [47.0 m]
Roadway width between curbs:27.9 ft. [8.5 m]
Deck width edge-to-edge:30.2 ft. [9.2 m]
Vertical clearance below bridge:23.0 ft. [7.0 m]
Skew angle:11°
Owner:City or Municipal Highway Agency [04]
Year built:2008
Historic significance:Historical significance is not determinable at this time [4]
Main span material:Steel [3]
Main span 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: June 2016

Good/Fair/Poor Condition:Good
Status:Open, no restriction [A]
Average daily traffic:250 [as of 2017]
Truck traffic:2% of total traffic
Deck condition:Very Good [8 out of 9]
Superstructure condition:Very Good [8 out of 9]
Substructure condition:Very Good [8 out of 9]
Structural appraisal:Better than present minimum criteria [7]
Deck geometry appraisal:Equal to present minimum criteria [6]
Underclearances appraisal:Superior to present desirable criteria [9]
Roadway alignment appraisal:Equal to present desirable criteria [8]
Scour condition:Bridge not over waterway. [N]
Operating rating:57.4 tons [52.2 metric tons]
Inventory rating:34.7 tons [31.5 metric tons]
Sufficiency rating:87.2

Previous Inspections

DateSuff. RatingConditionDeckSuperstructureSubstructureSD/FOADT
June 201687.2GoodVery GoodVery GoodVery Good-250
June 201487.2GoodVery GoodVery GoodVery Good-250
June 201287.2GoodVery GoodVery GoodVery Good-250
June 201087.5GoodVery GoodVery GoodVery Good-250
July 200887.5GoodVery GoodVery GoodVery Good-250
May 20073.5PoorSeriousSeriousSeriousSD250
June 20063.5PoorSeriousSeriousSeriousSD250
May 20043.5PoorSeriousSeriousSeriousSD250
April 20023.5PoorSeriousSeriousSeriousSD250
March 20003.5PoorSeriousSeriousSeriousSD250
June 19983.5PoorSeriousSeriousSeriousSD250
April 19963.5PoorSeriousSeriousSeriousSD250
February 19942.0PoorPoorPoorSeriousSD250
February 19922.0PoorPoorPoorSeriousSD250
May 19902.0PoorPoorPoorSeriousSD250