NFA 2185 (SA 8801) over HARPER BRANCH


+35.60528, -85.55740
35°36'19" N, 85°33'27" W


Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:NFA 2185 (SA 8801) over HARPER BRANCH
Structure number:88021850005
Purpose:Carries highway over waterway
Route classification:Minor Collector (Rural) [08]
Length of largest span:15.1 ft. [4.6 m]
Total length:33.1 ft. [10.1 m]
Roadway width between curbs:22.0 ft. [6.7 m]
Deck width edge-to-edge:26.2 ft. [8.0 m]
Owner:County Highway Agency [02]
Year built:1984
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:Good
Status:Open, no restriction [A]
Average daily traffic:90 [as of 2019]
Truck traffic:13% of total traffic
Structural appraisal:Better than present minimum criteria [7]
Deck geometry appraisal:Somewhat better than minimum adequacy to tolerate being left in place as is [5]
Water adequacy appraisal:Better than present minimum criteria [7]
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]
Culvert condition:Shrinkage cracks, light scaling and insignificant spalling which does not expose reinforcing steel. Insignificant damage caused by drift with no misalignment and not requiring corrective action. Some minor scouring has occured near curtain walls, wingwalls or pipes. Metal culverts have a smooth symmetrical curvature with superficial corrosion and no pitting. [7]
Scour condition:Bridge foundations determined to be stable for the assessed or calculated scour condition. [8]
Sufficiency rating:96.8

Previous Inspections

DateConditionCulvert ConditionADTSuff. Rating
October 2018Good7 out of 109096.8
October 2016Good7 out of 109095.8
February 2015Good7 out of 109097.8
February 2013Good7 out of 109097.8
February 2011Good7 out of 109097.8
February 2009Good7 out of 109097.8
January 2007Good7 out of 108097.8
November 2004Good7 out of 108097.8
November 2002Good8 out of 108097.8
October 2000Good8 out of 1011087.7
October 1998Good8 out of 107097.8
January 1997Good8 out of 105098.7
September 1994Good8 out of 106098.7
September 1992Good8 out of 106098.7
September 1990Good8 out of 106093.5