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NFA C891 over NINE MILE BRANCH

Map

Coordinates:
+35.17275, -85.25843
35°10'22" N, 85°15'30" W

Facts

Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:NFA C891 over NINE MILE BRANCH
Structure number:330C8910003
Location:.1 MI WEST OF US 27
Purpose:Carries highway over waterway
Route classification:Local (Urban) [19]
Length of largest span:12.1 ft. [3.7 m]
Total length:37.1 ft. [11.3 m]
Roadway width between curbs:26.2 ft. [8.0 m]
Deck width edge-to-edge:30.8 ft. [9.4 m]
Skew angle:45°
Owner:City or Municipal Highway Agency [04]
Year built:1992
Historic significance:Historical significance is not determinable at this time [4]
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: January 2018

Good/Fair/Poor Condition:Good
Status:Open, no restriction [A]
Average daily traffic:1,110 [as of 2018]
Truck traffic:2% of total traffic
Structural appraisal:Better than present minimum criteria [7]
Deck geometry appraisal:Meets minimum tolerable limits to be left in place as is [4]
Water adequacy appraisal:Better than present minimum criteria [7]
Roadway alignment appraisal:Better than present minimum criteria [7]
Channel protection:Bank protection is in need of minor repairs. River control devices and embankment protection have a little minor damage. Banks and/or channel have minor amounts of drift. [7]
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:83.9

Previous Inspections

DateConditionCulvert ConditionADTSuff. Rating
January 2018Good7 out of 10111083.9
January 2016Good7 out of 10111083.9
January 2014Fair5 out of 10111072.7
January 2012Fair5 out of 10111072.7
January 2010Fair5 out of 10111074.7
February 2008Fair5 out of 10111074.7
February 2006Fair5 out of 1095075.9
February 2004Fair5 out of 1095075.9
January 2002Fair5 out of 1098075.9
March 2000Fair5 out of 1098075.9
February 1998Fair6 out of 1098087.0
April 1996Fair6 out of 1025098.8
January 1994Fair6 out of 1025098.8
November 1992Poor4 out of 1025071.7
January 1990Poor4 out of 1025045.0