NFA 2620 (SA 3405) over MARTIN CREEK
Map
Coordinates:
+36.58818, -83.3343036°35'17" N, 83°20'03" W
Facts
Source: National Bridge Inventory. Information not verified; use at your own risk.
Name: | NFA 2620 (SA 3405) over MARTIN CREEK |
Structure number: | 34026200003 |
Location: | IN NW CORNER OF COUNTY |
Purpose: | Carries highway over waterway |
Route classification: | Minor Collector (Rural) [08] |
Length of largest span: | 20.7 ft. [6.3 m] |
Total length: | 24.0 ft. [7.3 m] |
Skew angle: | 30° |
Owner: | County Highway Agency [02] |
Year built: | 1970 |
Historic significance: | Historical significance is not determinable at this time [4] |
Design load: | M 18 / H 20 [4] |
Main span material: | Steel [3] |
Main span design: | Culvert [19] |
Deck type: | Not applicable [N] |
Latest Available Inspection: July 2017
Good/Fair/Poor Condition: | Fair |
Status: | Open, no restriction [A] |
Average daily traffic: | 250 [as of 2018] |
Truck traffic: | 5% of total traffic |
Structural 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 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: | Moderate to major deterioration or disintegration, extensive cracking and leaching or spalls on concrete or masonry walls and slabs. Minor settlement or misalignment. Noticeable scouring or erosion at curtain walls, wingwalls or pipes. Metal culverts have significant distortion and deflection in one section, significant corrosion or deep pitting. [5] |
Scour condition: | Bridge foundations determined to be stable for the assessed or calculated scour condition. [8] |
Sufficiency rating: | 86.6 |
Previous Inspections
Date | Condition | Culvert Condition | ADT | Suff. Rating |
---|
July 2017 | Fair | 5 out of 10 | 250 | 86.6 |
August 2015 | Fair | 5 out of 10 | 250 | 86.6 |
August 2013 | Fair | 5 out of 10 | 250 | 86.6 |
August 2011 | Fair | 5 out of 10 | 250 | 86.6 |
October 2009 | Fair | 5 out of 10 | 250 | 86.6 |
October 2007 | Fair | 5 out of 10 | 250 | 85.6 |
October 2005 | Fair | 5 out of 10 | 340 | 85.4 |
November 2003 | Fair | 6 out of 10 | 330 | 96.5 |
September 2001 | Fair | 6 out of 10 | 320 | 96.5 |
August 1999 | Fair | 6 out of 10 | 270 | 96.6 |
November 1997 | Fair | 6 out of 10 | 130 | 96.8 |
August 1995 | Fair | 6 out of 10 | 250 | 96.6 |
June 1993 | Fair | 6 out of 10 | 240 | 96.6 |
July 1991 | Fair | 6 out of 10 | 330 | 96.5 |