+36.37762, -84.60695
36°22'39" N, 84°36'25" W


Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:NFA A442 over BLACK CREEK
Structure number:760A2900001
Location:4.7 M SW OF HELENWOOD
Purpose:Carries highway over waterway
Route classification:Local (Rural) [09]
Length of largest span:15.1 ft. [4.6 m]
Total length:32.5 ft. [9.9 m]
Roadway width between curbs:24.0 ft. [7.3 m]
Deck width edge-to-edge:29.9 ft. [9.1 m]
Owner:County Highway Agency [02]
Year built:1992
Historic significance:Historical significance is not determinable at this time [4]
Design load:MS 18 / HS 20 [5]
Number of main spans:2
Main spans material:Concrete continuous [2]
Main spans design:Culvert [19]
Deck type:Concrete Cast-in-Place [1]
Wearing surface:Monolithic Concrete (concurrently placed with structural deck) [1]

Latest Available Inspection: October 2018

Good/Fair/Poor Condition:Fair
Status:Open, no restriction [A]
Average daily traffic:50 [as of 2019]
Truck traffic:2% of total traffic
Structural appraisal:Equal to present minimum criteria [6]
Deck geometry appraisal:Equal to present minimum criteria [6]
Water adequacy appraisal:Equal to present minimum criteria [6]
Roadway alignment appraisal:Equal to present minimum criteria [6]
Channel protection:Bank is beginning to slump. River control devices and embankment protection have widespread minor damage. There is minor stream bed movement evident. Debris is restricting the channel slightly. [6]
Culvert condition:Deterioration or initial disintegration, minor chloride contamination, cracking with some leaching, or spalls on concrete or masonry walls and slabs. Local minor scouring at curtain walls, wingwalls or pipes. Metal culverts have a smooth curvature, non-symmetrical shape, significant corrosion or moderate pitting. [6]
Scour condition:Bridge foundations determined to be stable for the assessed or calculated scour condition. [8]
Sufficiency rating:99.0

Previous Inspections

DateConditionCulvert ConditionADTSuff. Rating
October 2018Fair6 out of 105099.0
October 2016Fair6 out of 105099.0
November 2014Fair6 out of 105095.0
November 2012Good8 out of 105095.0
December 2010Good8 out of 105096.0
November 2008Good8 out of 1050100.0
October 2006Good8 out of 1050100.0
October 2004Good8 out of 1050100.0
July 2002Good8 out of 1050100.0
August 2000Good8 out of 1050100.0
November 1998Good8 out of 1050100.0
July 1996Good9 out of 1010098.0
October 1994Good9 out of 1010098.0
July 1992Good9 out of 1010098.0
November 1990PoorN out of 1010016.0