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NFA B560 over BRANCH

Map

Coordinates:
+35.04778, -85.27417
35°02'52" N, 85°16'27" W

Facts

Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:NFA B560 over BRANCH
Structure number:330B5600001
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:25.9 ft. [7.9 m]
Roadway width between curbs:44.0 ft. [13.4 m]
Deck width edge-to-edge:62.0 ft. [18.9 m]
Skew angle:30°
Owner:City or Municipal Highway Agency [04]
Year built:1975
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:Bituminous [6]

Latest Available Inspection: March 2016

Good/Fair/Poor Condition:Good
Status:Open, no restriction [A]
Average daily traffic:3,170 [as of 2016]
Truck traffic:2% of total traffic
Structural appraisal:Better than present minimum criteria [7]
Deck geometry appraisal:Better than present minimum criteria [7]
Water adequacy appraisal:Better than present minimum criteria [7]
Roadway alignment appraisal:Equal to present desirable criteria [8]
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:96.7

Previous Inspections

DateSuff. RatingConditionCulvert ConditionSD/FOADT
March 201696.7Good7 out of 10-3170
March 201496.7Good7 out of 10-3170
March 201296.7Good7 out of 10-3170
March 201096.7Good7 out of 10-3170
March 200896.7Good7 out of 10-3170
March 200696.7Good7 out of 10-3170
March 200496.7Good7 out of 10-3170
March 200296.8Good7 out of 10-2350
April 200096.8Good7 out of 10-2350
March 199897.8Good7 out of 10-2350
April 199697.6Good7 out of 10-3800
March 199497.7Good7 out of 10-3800
February 199296.7Good7 out of 10-3800
March 199096.7Good7 out of 10-3800