NFA A079 over MILL CREEK
Map
Coordinates:
+35.68867, -85.3442235°41'19" N, 85°20'39" W
Facts
Source: National Bridge Inventory. Information not verified; use at your own risk.
Name: | NFA A079 over MILL CREEK |
Structure number: | 880A0790001 |
Location: | 1 MI. W OF SR-284 JCT. |
Purpose: | Carries highway over waterway |
Route classification: | Local (Rural) [09] |
Length of largest span: | 9.8 ft. [3.0 m] |
Total length: | 40.7 ft. [12.4 m] |
Roadway width between curbs: | 24.9 ft. [7.6 m] |
Deck width edge-to-edge: | 27.9 ft. [8.5 m] |
Skew angle: | 35° |
Owner: | County Highway Agency [02] |
Year built: | 1999 |
Historic significance: | Bridge is not eligible for the National Register of Historic Places [5] |
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: | 50 [as of 2019] |
Truck traffic: | 5% of total traffic |
Structural appraisal: | Better than present minimum criteria [7] |
Deck geometry appraisal: | Equal to present minimum criteria [6] |
Water adequacy appraisal: | Somewhat better than minimum adequacy to tolerate being left in place as is [5] |
Roadway alignment appraisal: | Equal to present minimum criteria [6] |
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: | No noticeable or noteworthy deficiencies which affect the condition of the culvert. Insignificant scrape marks caused by drift. [8] |
Scour condition: | Bridge foundations determined to be stable for the assessed or calculated scour condition. [8] |
Sufficiency rating: | 96.7 |
Previous Inspections
Date | Condition | Culvert Condition | ADT | Suff. Rating |
---|
October 2018 | Good | 8 out of 10 | 50 | 96.7 |
October 2016 | Good | 8 out of 10 | 50 | 96.0 |
February 2015 | Good | 8 out of 10 | 50 | 99.0 |
February 2013 | Good | 8 out of 10 | 50 | 99.0 |
February 2011 | Good | 8 out of 10 | 50 | 99.0 |
February 2009 | Good | 8 out of 10 | 50 | 99.0 |
January 2007 | Good | 8 out of 10 | 50 | 99.0 |
November 2004 | Good | 8 out of 10 | 50 | 99.0 |
November 2002 | Good | 8 out of 10 | 50 | 100.0 |
October 2000 | Good | 8 out of 10 | 50 | 100.0 |
November 1999 | Good | 8 out of 10 | 50 | 100.0 |