Share:

NFA A072 over THIRD CREEK

Map 

Coordinates:
+35.98083, -84.00444
35°58'51" N, 84°00'16" W
Source: National Bridge Inventory
Information not verified. Use at your own risk.

Facts 

Name:NFA A072 over THIRD CREEK
Structure number:470A0720001
Location:1.6 M W OF SR62 I640 JCT
Purpose:Carries highway over waterway
Route classification:Local (Urban) [19]
Length of largest span:11.2 ft. [3.4 m]
Total length:24.0 ft. [7.3 m]
Roadway width between curbs:20.0 ft. [6.1 m]
Deck width edge-to-edge:23.6 ft. [7.2 m]
Skew angle:15°
Owner:City or Municipal Highway Agency [04]
Year built:1942
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: June 2014 

Status:Open, no restriction [A]
Average daily traffic:1,180 [as of 2015]
Truck traffic:2% of total traffic
Structural appraisal:Somewhat better than minimum adequacy to tolerate being left in place as is [5]
Deck geometry appraisal:Basically intolerable requiring high priority of replacement [2]
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:Moderate to major deterioration or disintegration, extensive cracking and leaching or spalls on concrete or masonry walls and slabs. Minor settlement or misalignment. Noticeable scouring or erosion at curtain walls, wingwalls or pipes. Metal culverts have significant distortion and deflection in one section, significant corrosion or deep pitting. [5]
Scour condition:Bridge foundations determined to be stable for the assessed or calculated scour condition. [8]
Operating rating:39.6 tons [36.0 metric tons]
Inventory rating:26.7 tons [24.3 metric tons]
Evaluation:Functionally obsolete [2]
Sufficiency rating:62.0
Recommended work:Widening of existing bridge or other major structure without deck rehabilitation or replacement [33]
Estimated cost of work:$130,000

Previous Inspections 

DateSuff. ratingEvaluationDeckSuper.Sub.ADT
June 201462.0Functionally obsolete---1180
June 201262.0Functionally obsolete---1180
June 201062.0Functionally obsolete---1180
July 200862.0Functionally obsolete---1180
June 200659.0Functionally obsolete---1180
June 200459.0Functionally obsolete---1180
May 200259.0Functionally obsolete---1180
April 200069.1Functionally obsolete---1200
June 199869.1Functionally obsolete---1200
May 199687.2Not deficient---1200
June 199487.2Not deficient---1200
March 199287.2Not deficient---1200
May 199087.2Not deficient---1200