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NFA C891 over NINE MILE BRANCH

Map

Coordinates:
+35.17250, -85.25833
35°10'21" 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 2016

Good/Fair/Poor Condition:Good
Status:Open, no restriction [A]
Average daily traffic:1,110 [as of 2016]
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]
Operating rating:48.5 tons [44.1 metric tons]
Inventory rating:35.6 tons [32.4 metric tons]
Sufficiency rating:83.9

Previous Inspections

DateSuff. RatingConditionCulvert ConditionSD/FOADT
January 201683.9Good7 out of 10-1110
January 201472.7Fair5 out of 10-1110
January 201272.7Fair5 out of 10-1110
January 201074.7Fair5 out of 10-1110
February 200874.7Fair5 out of 10-1110
February 200675.9Fair5 out of 10-950
February 200475.9Fair5 out of 10-950
January 200275.9Fair5 out of 10-980
March 200075.9Fair5 out of 10-980
February 199887.0Fair6 out of 10-980
April 199698.8Fair6 out of 10-250
January 199498.8Fair6 out of 10-250
November 199271.7Poor4 out of 10-250
January 199045.0Poor4 out of 10SD250