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NFA A473 over SMALL BRANCH

Map

Coordinates:
+35.91138, -85.51077
35°54'41" N, 85°30'39" W

Facts

Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:NFA A473 over SMALL BRANCH
Structure number:930A4730001
Location:2MI WEST OF US 70S
Purpose:Carries highway over waterway
Route classification:Local (Rural) [09]
Length of largest span:12.1 ft. [3.7 m]
Total length:24.9 ft. [7.6 m]
Roadway width between curbs:26.9 ft. [8.2 m]
Deck width edge-to-edge:27.9 ft. [8.5 m]
Owner:County Highway Agency [02]
Year built:2001
Historic significance:Bridge is not eligible for the National Register of Historic Places [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: February 2018

Good/Fair/Poor Condition:Good
Status:Open, no restriction [A]
Average daily traffic:50 [as of 2018]
Truck traffic:2% of total traffic
Structural appraisal:Better than present minimum criteria [7]
Deck geometry appraisal:Equal to present minimum criteria [6]
Water adequacy appraisal:Better than present minimum criteria [7]
Roadway alignment appraisal:Basically intolerable requiring high priority of corrrective action [3]
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:96.0

Previous Inspections

DateConditionCulvert ConditionADTSuff. Rating
February 2018Good7 out of 105096.0
March 2016Good7 out of 105096.0
March 2014Good7 out of 105096.0
March 2012Good7 out of 105096.0
February 2010Good7 out of 105096.0
March 2008Good7 out of 105096.0
February 2006Good8 out of 1050100.0
March 2004Good8 out of 105086.5
April 2002Good8 out of 105083.5
February 2000Fair5 out of 105072.5
January 1998Fair6 out of 105083.5
November 1995Poor4 out of 103556.5
September 1993Poor4 out of 103556.5
October 1991Poor4 out of 103556.5