NFA 1140 (SA 9302) over CALFKILLER RIVER


+35.86740, -85.47278
35°52'03" N, 85°28'22" W


Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:NFA 1140 (SA 9302) over CALFKILLER RIVER
Structure number:93S43660001
Location:8MI EAST OF SR1
Purpose:Carries highway over waterway
Route classification:Minor Collector (Rural) [08]
Length of largest span:65.0 ft. [19.8 m]
Total length:319.9 ft. [97.5 m]
Roadway width between curbs:32.5 ft. [9.9 m]
Deck width edge-to-edge:36.1 ft. [11.0 m]
Skew angle:40°
Owner:County Highway Agency [02]
Year built:1973
Historic significance:Historical significance is not determinable at this time [4]
Design load:MS 18 / HS 20 [5]
Number of main spans:5
Main spans material:Prestressed concrete continuous [6]
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: March 2018

Good/Fair/Poor Condition:Good
Status:Open, no restriction [A]
Average daily traffic:230 [as of 2019]
Truck traffic:7% 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:Better than present minimum criteria [7]
Water adequacy appraisal:Equal to present desirable criteria [8]
Roadway alignment appraisal:Equal to present minimum criteria [6]
Channel protection:Bank and embankment protection is severely undermined. River control devices have severe damage. Large deposits of debris are in the channel. [4]
Scour condition:Bridge foundations determined to be stable for the assessed or calculated scour condition. [8]
Sufficiency rating:91.9

Previous Inspections

DateConditionDeckSuperstructureSubstructureADTSuff. Rating
March 2018GoodGoodGoodGood23091.9
April 2016GoodGoodGoodGood23091.9
April 2014GoodGoodGoodGood23093.9
April 2012GoodGoodGoodGood23093.9
March 2010GoodGoodGoodGood23093.9
April 2008GoodGoodGoodGood23093.9
March 2006GoodGoodGoodGood29093.9
April 2004GoodGoodGoodGood28093.9
March 2002GoodGoodGoodGood28093.9
February 2000GoodGoodGoodGood23093.9
February 1998GoodGoodGoodGood70092.7
November 1995GoodGoodGoodGood65092.7
October 1993GoodGoodGoodGood88092.6
October 1991GoodGoodGoodGood88092.6