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NFA B631 over BRANCH

Map 

Coordinates:
+35.02139, -85.29833
35°01'17" N, 85°17'54" W
Source: National Bridge Inventory
Information not verified. Use at your own risk.

Facts 

Name:NFA B631 over BRANCH
Structure number:330B6310001
Location:.03 MI S OF I24
Purpose:Carries highway over waterway
Route classification:Local (Urban) [19]
Length of largest span:9.8 ft. [3.0 m]
Total length:22.0 ft. [6.7 m]
Owner:City or Municipal Highway Agency [04]
Year built:1962
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:Not applicable [N]

Latest Available Inspection: March 2016 

Status:Open, no restriction [A]
Average daily traffic:680 [as of 2016]
Truck traffic:1% of total traffic
Structural appraisal:Better than present minimum criteria [7]
Water adequacy appraisal:Equal to present minimum criteria [6]
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:96.9

Previous Inspections 

DateSuff. ratingEvaluationDeckSuper.Sub.ADT
March 201696.9Not deficient---680
March 201496.9Not deficient---680
March 201296.9Not deficient---680
March 201099.9Not deficient---680
March 200899.9Not deficient---680
March 200699.9Not deficient---680
March 200499.9Not deficient---680
March 200299.9Not deficient---960
April 200099.9Not deficient---960
March 199896.9Not deficient---960
April 199696.9Not deficient---500
August 199496.9Not deficient---500