NFA 1261 (SA 7604) over HUNTSVILLE BRANCH
Map
Coordinates:
+36.32095, -84.5096236°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
Date | Condition | Culvert Condition | ADT | Suff. Rating |
---|
October 2018 | Good | 7 out of 10 | 10 | 96.0 |
November 2016 | Good | 7 out of 10 | 10 | 92.0 |
November 2014 | Good | 7 out of 10 | 10 | 92.0 |
November 2012 | Good | 8 out of 10 | 10 | 92.0 |
December 2010 | Good | 9 out of 10 | 10 | 94.0 |
November 2008 | Good | 9 out of 10 | 10 | 94.0 |
October 2006 | Good | 9 out of 10 | 280 | 89.9 |
October 2004 | Good | 9 out of 10 | 240 | 92.9 |
July 2002 | Good | 9 out of 10 | 250 | 94.9 |
August 2000 | Good | 9 out of 10 | 260 | 91.9 |
October 1998 | Good | 9 out of 10 | 240 | 94.9 |
July 1996 | Good | 9 out of 10 | 240 | 97.9 |
October 1994 | Good | 9 out of 10 | 190 | 97.9 |
March 1993 | Good | 9 out of 10 | 320 | 94.1 |
July 1992 | Poor | 4 out of 10 | 230 | 41.7 |
November 1990 | Poor | 4 out of 10 | 230 | 41.7 |