NFA 1416 (SA 6708) over BUFFALO BRANCH


+36.37457, -85.43177
36°22'28" N, 85°25'54" W


Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:NFA 1416 (SA 6708) over BUFFALO BRANCH
Structure number:67014160001
Location:.3 MI EAST OF SR136
Purpose:Carries highway over waterway
Route classification:Minor Collector (Rural) [08]
Length of largest span:12.1 ft. [3.7 m]
Total length:39.0 ft. [11.9 m]
Skew angle:45°
Owner:County Highway Agency [02]
Year built:1960
Historic significance:Historical significance is not determinable at this time [4]
Number of main spans:2
Main spans material:Concrete continuous [2]
Main spans design:Culvert [19]
Deck type:Not applicable [N]

Latest Available Inspection: December 2018

Good/Fair/Poor Condition:Good
Status:Open, no restriction [A]
Average daily traffic:660 [as of 2019]
Truck traffic:7% of total traffic
Structural appraisal:Better than present minimum criteria [7]
Water adequacy appraisal:Superior to present desirable criteria [9]
Roadway alignment appraisal:Equal to present desirable criteria [8]
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: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:98.7

Previous Inspections

DateConditionCulvert ConditionADTSuff. Rating
December 2018Good7 out of 1066098.7
December 2016Good7 out of 1066097.7
August 2015Good7 out of 1066097.7
August 2013Good7 out of 1066097.7
August 2011Fair6 out of 1066097.7
August 2009Fair6 out of 1066097.7
August 2007Good7 out of 1066097.7
August 2005Good7 out of 1068096.7
September 2003Good7 out of 1068096.7
October 2001Good7 out of 1071096.7
October 1999Good7 out of 1083096.6
February 1998Good7 out of 1050096.8
February 1996Good7 out of 1050096.8
February 1994Good7 out of 1045096.8
February 1992Good7 out of 1030092.4