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NFA A214 over DECATUR CREEK

Map

Coordinates:
+35.51444, -84.79083
35°30'52" N, 84°47'27" W

Facts

Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:NFA A214 over DECATUR CREEK
Structure number:610A2140001
Location:EAST OF SR58
Purpose:Carries highway over waterway
Route classification:Local (Rural) [09]
Length of largest span:9.8 ft. [3.0 m]
Total length:37.1 ft. [11.3 m]
Roadway width between curbs:22.6 ft. [6.9 m]
Deck width edge-to-edge:25.9 ft. [7.9 m]
Skew angle:30°
Owner:City or Municipal Highway Agency [04]
Year built:1984
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: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:10 [as of 2016]
Truck traffic:2% 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 minimum criteria [6]
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:93.9

Previous Inspections

DateSuff. RatingConditionCulvert ConditionSD/FOADT
June 201593.9Good7 out of 10-10
June 201393.9Good7 out of 10-10
June 201193.9Good7 out of 10-10
May 200993.9Good7 out of 10-10
June 200793.9Good7 out of 10-10
May 200593.9Good7 out of 10-10
June 200393.9Good7 out of 10-10
July 200193.9Good7 out of 10-10
July 199993.9Good7 out of 10-10
May 199793.1Good7 out of 10-100
September 199593.2Good7 out of 10-100
August 199393.2Good7 out of 10-100
September 199193.2Good7 out of 10-100