NFA 2275 (SA 6110) over DRY FORK BRANCH


+35.56833, -84.74972
35°34'06" N, 84°44'59" W


Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:NFA 2275 (SA 6110) over DRY FORK BRANCH
Structure number:61022750001
Location:EAST OF SR58
Purpose:Carries highway over waterway
Route classification:Minor Collector (Rural) [08]
Length of largest span:12.1 ft. [3.7 m]
Total length:38.1 ft. [11.6 m]
Owner:County Highway Agency [02]
Year built:1973
Historic significance:Historical significance is not determinable at this time [4]
Design load:MS 18 / HS 20 [5]
Number of main spans:3
Main spans material:Concrete continuous [2]
Main spans design:Culvert [19]
Deck type:Not applicable [N]

Latest Available Inspection: June 2015

Good/Fair/Poor Condition:Good
Status:Open, no restriction [A]
Average daily traffic:740 [as of 2016]
Truck traffic:11% of total traffic
Structural 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 is beginning to slump. River control devices and embankment protection have widespread minor damage. There is minor stream bed movement evident. Debris is restricting the channel slightly. [6]
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
June 201596.7Good7 out of 10-740
June 201396.7Good7 out of 10-740
June 201196.7Good7 out of 10-740
June 200996.7Good7 out of 10-740
May 200796.7Good7 out of 10-740
May 200596.5Good7 out of 10-990
June 200396.5Good7 out of 10-990
July 200196.6Good7 out of 10-800
July 199996.7Good7 out of 10-730
May 199781.6Good7 out of 10-730
September 199581.6Good7 out of 10-670
August 199381.7Good7 out of 10-600
September 199181.7Good7 out of 10-600