NFA 2271 (SA 6108) over COLDWATER BRANCH


+35.46111, -84.80806
35°27'40" N, 84°48'29" W


Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:NFA 2271 (SA 6108) over COLDWATER BRANCH
Structure number:61022710001
Location:EAST OF SR58
Purpose:Carries highway over waterway
Route classification:Minor Collector (Rural) [08]
Length of largest span:17.1 ft. [5.2 m]
Total length:39.0 ft. [11.9 m]
Roadway width between curbs:24.0 ft. [7.3 m]
Deck width edge-to-edge:30.8 ft. [9.4 m]
Skew angle:45°
Owner:County Highway Agency [02]
Year built:1993
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: June 2015

Good/Fair/Poor Condition:Good
Status:Open, no restriction [A]
Average daily traffic:140 [as of 2016]
Truck traffic:6% of total traffic
Structural appraisal:Better than present minimum criteria [7]
Deck geometry appraisal:Somewhat better than minimum adequacy to tolerate being left in place as is [5]
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:94.4

Previous Inspections

DateSuff. RatingConditionCulvert ConditionSD/FOADT
June 201594.4Good7 out of 10-140
June 201394.4Good7 out of 10-140
June 201194.4Good7 out of 10-140
May 200994.4Good7 out of 10-140
May 200794.4Good8 out of 10-140
May 200594.4Good8 out of 10-150
June 200394.4Good8 out of 10-160
July 200194.4Good8 out of 10-140
July 199994.4Good8 out of 10-140
June 1997100.0Good8 out of 10-50
September 1995100.0Good8 out of 10-50
August 1993100.0Good8 out of 10-100
February 1993100.0Good8 out of 10-50
October 199132.9PoorN out of 10SD50