NFA B631 over BRANCH


+35.02163, -85.29847
35°01'18" N, 85°17'54" W


Source: National Bridge Inventory. Information not verified; use at your own risk.
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 2018

Good/Fair/Poor Condition:Good
Status:Open, no restriction [A]
Average daily traffic:680 [as of 2019]
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]
Sufficiency rating:96.9

Previous Inspections

DateConditionCulvert ConditionADTSuff. Rating
March 2018Good7 out of 1068096.9
March 2016Good7 out of 1068096.9
March 2014Good7 out of 1068096.9
March 2012Good7 out of 1068096.9
March 2010Good7 out of 1068099.9
March 2008Good7 out of 1068099.9
March 2006Good7 out of 1068099.9
March 2004Good7 out of 1068099.9
March 2002Good7 out of 1096099.9
April 2000Good7 out of 1096099.9
March 1998Good7 out of 1096096.9
April 1996Good7 out of 1050096.9
August 1994Good7 out of 1050096.9