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NFA 1261 (SA 7604) over HUNTSVILLE BRANCH

Map

Coordinates:
+36.32095, -84.50962
36°19'15" N, 84°30'35" W

Facts

Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:NFA 1261 (SA 7604) over HUNTSVILLE BRANCH
Structure number:76S23420003
Location:5 M SE OF ROBBINS
Purpose:Carries highway over waterway
Route classification:Minor Collector (Rural) [08]
Length of largest span:15.4 ft. [4.7 m]
Total length:34.1 ft. [10.4 m]
Roadway width between curbs:26.6 ft. [8.1 m]
Deck width edge-to-edge:29.5 ft. [9.0 m]
Skew angle:15°
Owner:County Highway Agency [02]
Year built:1993
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:10 [as of 2019]
Truck traffic:19% of total traffic
Structural appraisal:Better than present minimum criteria [7]
Deck geometry appraisal:Equal to present minimum criteria [6]
Water adequacy appraisal:Meets minimum tolerable limits to be left in place as is [4]
Roadway alignment appraisal:Equal to present minimum criteria [6]
Channel protection:Bank protection is being eroded. River control devices and/or embankment have major damage. Trees and rush restrict the channel. [5]
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
October 2018Good7 out of 101096.0
November 2016Good7 out of 101092.0
November 2014Good7 out of 101092.0
November 2012Good8 out of 101092.0
December 2010Good9 out of 101094.0
November 2008Good9 out of 101094.0
October 2006Good9 out of 1028089.9
October 2004Good9 out of 1024092.9
July 2002Good9 out of 1025094.9
August 2000Good9 out of 1026091.9
October 1998Good9 out of 1024094.9
July 1996Good9 out of 1024097.9
October 1994Good9 out of 1019097.9
March 1993Good9 out of 1032094.1
July 1992Poor4 out of 1023041.7
November 1990Poor4 out of 1023041.7