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WINN RD over ROCK CR

Map 

Coordinates:
+39.15935, -94.54557
39°09'34" N, 94°32'44" W
Source: National Bridge Inventory
Information not verified. Use at your own risk.

Facts 

Name:WINN RD over ROCK CR
Structure number:25314
Old structure number:N024B21 024 (from 1992 edition)
Location:S 7 T 50 N R 32 W
Purpose:Carries highway over waterway
Route classification:Local (Urban) [19]
Length of largest span:16.1 ft. [4.9 m]
Total length:34.1 ft. [10.4 m]
Owner:City or Municipal Highway Agency [04]
Year built:1972
Historic significance:Bridge is not eligible for the National Register of Historic Places [5]
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 2014 

Status:Posted for load [P]
Average daily traffic:749 [as of 2014]
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 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:47.5 tons [43.2 metric tons]
Inventory rating:35.6 tons [32.4 metric tons]
Sufficiency rating:98.0

Previous Inspections 

DateSuff. ratingEvaluationDeckSuper.Sub.ADT
March 201498.0Not deficient---749
April 201298.0Not deficient---749
March 201097.9Not deficient---1900
March 200897.9Not deficient---1900
January 200697.9Not deficient---1900
March 200497.9Not deficient---1900
June 200297.9Not deficient---1900
June 200097.8Not deficient---4000
May 199897.6Not deficient---4000
October 199099.7Not deficient---3920