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NFA A047 over MOUNTAIN CREEK

Map

Coordinates:
+35.10918, -85.32093
35°06'33" N, 85°19'15" W

Facts

Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:NFA A047 over MOUNTAIN CREEK
Structure number:330A0470001
Location:IN CITY OF CHATTANOOGA
Purpose:Carries highway over waterway
Route classification:Local (Urban) [19]
Length of largest span:9.8 ft. [3.0 m]
Total length:33.1 ft. [10.1 m]
Roadway width between curbs:28.2 ft. [8.6 m]
Deck width edge-to-edge:32.5 ft. [9.9 m]
Owner:City or Municipal Highway Agency [04]
Year built:1983
Historic significance:Historical significance is not determinable at this time [4]
Design load:MS 18 / HS 20 [5]
Number of main spans:3
Main spans material:Concrete continuous [2]
Main spans design:Culvert [19]
Deck type:Concrete Cast-in-Place [1]
Wearing surface:Bituminous [6]

Latest Available Inspection: February 2018

Good/Fair/Poor Condition:Good
Status:Open, no restriction [A]
Average daily traffic:1,410 [as of 2018]
Truck traffic:2% of total traffic
Structural appraisal:Better than present minimum criteria [7]
Deck geometry appraisal:Somewhat better than minimum adequacy to tolerate being left in place as is [5]
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: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:88.1

Previous Inspections

DateConditionCulvert ConditionADTSuff. Rating
February 2018Good7 out of 10141088.1
February 2016Good7 out of 10141088.1
February 2014Good7 out of 10141088.1
February 2012Good7 out of 10141087.1
February 2010Good7 out of 10141090.1
February 2008Good7 out of 10141090.1
March 2006Good7 out of 10141090.1
March 2004Good7 out of 10141090.1
March 2002Good7 out of 1097091.2
March 2000Good7 out of 1097091.2
February 1998Good7 out of 1097089.2
April 1996Good7 out of 1015098.0
January 1994Good7 out of 1015098.0
February 1992Good7 out of 1015098.0
January 1990Good7 out of 1015096.0