NFA A316 over BRANCH


+36.18557, -85.26900
36°11'08" N, 85°16'08" W


Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:NFA A316 over BRANCH
Structure number:670A3160001
Purpose:Carries highway over waterway
Route classification:Local (Rural) [09]
Length of largest span:12.1 ft. [3.7 m]
Total length:26.9 ft. [8.2 m]
Roadway width between curbs:24.3 ft. [7.4 m]
Deck width edge-to-edge:27.6 ft. [8.4 m]
Owner:County Highway Agency [02]
Year built:1986
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:Gravel [8]

Latest Available Inspection: December 2018

Good/Fair/Poor Condition:Good
Status:Open, no restriction [A]
Average daily traffic:110 [as of 2019]
Truck traffic:2% 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 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:92.4

Previous Inspections

DateConditionCulvert ConditionADTSuff. Rating
December 2018Good7 out of 1011092.4
December 2016Good7 out of 1011092.4
August 2015Good8 out of 1011092.4
August 2013Good8 out of 1011092.4
August 2011Good8 out of 1011092.4
July 2009Good8 out of 1011094.4
August 2007Good8 out of 1011094.4
July 2005Good8 out of 1011094.4
September 2003Good8 out of 1011094.4
September 2001Good8 out of 1011094.4
October 1999Good8 out of 1011094.4
February 1998Good8 out of 1030100.0
January 1996Good8 out of 1030100.0
January 1994Good8 out of 1030100.0
January 1992Good8 out of 1030100.0