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NFA A047 over MOUNTAIN CREEK

Map 

Coordinates:
+35.10917, -85.32083
35°06'33" N, 85°19'15" W
Source: National Bridge Inventory
Information not verified. Use at your own risk.

Facts 

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 2016 

Status:Open, no restriction [A]
Average daily traffic:1,410 [as of 2016]
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]
Operating rating:48.5 tons [44.1 metric tons]
Inventory rating:35.6 tons [32.4 metric tons]
Sufficiency rating:88.1

Previous Inspections 

DateSuff. ratingEvaluationDeckSuper.Sub.ADT
February 201688.1Not deficient---1410
February 201488.1Not deficient---1410
February 201287.1Not deficient---1410
February 201090.1Not deficient---1410
February 200890.1Not deficient---1410
March 200690.1Not deficient---1410
March 200490.1Not deficient---1410
March 200291.2Not deficient---970
March 200091.2Not deficient---970
February 199889.2Not deficient---970
April 199698.0Not deficient---150
January 199498.0Not deficient---150
February 199298.0Not deficient---150
January 199096.0Not deficient---150