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NFA 2620 (SA 3405) over MARTIN CREEK

Map

Coordinates:
+36.58818, -83.33430
36°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

DateConditionCulvert ConditionADTSuff. Rating
July 2017Fair5 out of 1025086.6
August 2015Fair5 out of 1025086.6
August 2013Fair5 out of 1025086.6
August 2011Fair5 out of 1025086.6
October 2009Fair5 out of 1025086.6
October 2007Fair5 out of 1025085.6
October 2005Fair5 out of 1034085.4
November 2003Fair6 out of 1033096.5
September 2001Fair6 out of 1032096.5
August 1999Fair6 out of 1027096.6
November 1997Fair6 out of 1013096.8
August 1995Fair6 out of 1025096.6
June 1993Fair6 out of 1024096.6
July 1991Fair6 out of 1033096.5