NFA 2206 (SA 9320) over CALFKILLER RIVER


+35.99000, -85.39361
35°59'24" N, 85°23'37" W
Source: National Bridge Inventory
Information not verified. Use at your own risk.


Name:NFA 2206 (SA 9320) over CALFKILLER RIVER
Structure number:93022060001
Location:2 MI SOUTH OF SR 84
Purpose:Carries highway over waterway
Route classification:Minor Collector (Rural) [08]
Length of largest span:61.0 ft. [18.6 m]
Total length:210.0 ft. [64.0 m]
Roadway width between curbs:24.0 ft. [7.3 m]
Deck width edge-to-edge:26.2 ft. [8.0 m]
Skew angle:30°
Owner:County Highway Agency [02]
Year built:1989
Historic significance:Historical significance is not determinable at this time [4]
Design load:MS 18 / HS 20 [5]
Number of main spans:3
Main spans material:Prestressed concrete continuous [6]
Main spans design:Stringer/Multi-beam or girder [02]
Deck type:Concrete Precast Panels [2]
Wearing surface:Monolithic Concrete (concurrently placed with structural deck) [1]

Latest Available Inspection: April 2016 

Good/Fair/Poor Condition:Good
Status:Open, no restriction [A]
Average daily traffic:100 [as of 2017]
Truck traffic:5% of total traffic
Deck condition:Good [7 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:Equal to present minimum criteria [6]
Water adequacy appraisal:Equal to present desirable criteria [8]
Roadway alignment appraisal:Equal to present minimum criteria [6]
Channel protection:Bank protection is in need of minor repairs. River control devices and embankment protection have a little minor damage. Banks and/or channel have minor amounts of drift. [7]
Scour condition:Bridge foundations determined to be stable for the assessed or calculated scour condition. [8]
Operating rating:50.5 tons [45.9 metric tons]
Inventory rating:30.7 tons [27.9 metric tons]
Sufficiency rating:94.9

Previous Inspections 

DateSuff. RatingConditionDeckSuperstructureSubstructureSD/FOADT
April 201694.9GoodGoodGoodGood-100
April 201495.9GoodGoodGoodGood-100
March 201296.9GoodGoodGoodVery Good-100
March 2010100.0GoodGoodGoodVery Good-100
March 2008100.0GoodGoodGoodVery Good-100
March 2006100.0GoodVery GoodVery GoodVery Good-80
February 200494.5GoodVery GoodVery GoodVery Good-120
February 200294.5GoodVery GoodVery GoodVery Good-160
March 200094.5GoodVery GoodVery GoodVery Good-150
January 199894.5GoodVery GoodVery GoodVery Good-170
November 199599.0GoodVery GoodVery GoodVery Good-100
October 199393.0GoodVery GoodVery GoodVery Good-130
September 199193.0GoodVery GoodVery GoodVery Good-150