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LOCAL ROAD over CORPORATION CANAL

Map 

Coordinates:
+30.42833, -91.18500
30°25'42" N, 91°11'06" W
Source: National Bridge Inventory
Information not verified. Use at your own risk.

Facts 

Name:LOCAL ROAD over CORPORATION CANAL
Structure number:611730257911111
Location:WEST POLK STREET B.R.
Purpose:Carries highway over waterway
Route classification:Local (Rural) [09]
Length of largest span:19.0 ft. [5.8 m]
Total length:76.1 ft. [23.2 m]
Roadway width between curbs:38.1 ft. [11.6 m]
Deck width edge-to-edge:40.0 ft. [12.2 m]
Skew angle:50°
Owner:City or Municipal Highway Agency [04]
Year built:1996
Historic significance:Historical significance is not determinable at this time [4]
Design load:MS 18 / HS 20 [5]
Number of main spans:4
Main spans material:Concrete [1]
Main spans design:Slab [01]
Deck type:Concrete Precast Panels [2]
Wearing surface:Monolithic Concrete (concurrently placed with structural deck) [1]

Latest Available Inspection: February 2016 

Status:Open, no restriction [A]
Average daily traffic:300 [as of 1980]
Deck condition:Good [7 out of 9]
Superstructure condition:Good [7 out of 9]
Substructure condition:Very Good [8 out of 9]
Structural appraisal:Better than present minimum criteria [7]
Deck geometry appraisal:Superior to present desirable criteria [9]
Water adequacy appraisal:Equal to present desirable criteria [8]
Roadway alignment appraisal:Equal to present minimum criteria [6]
Channel protection:Banks are protected or well vegetated. River control devices such as spur dikes and embankment protection are not required or are in a stable condition. [8]
Scour condition:Bridge foundations determined to be stable for the assessed or calculated scour condition. [8]
Operating rating:52.5 tons [47.7 metric tons]
Inventory rating:31.7 tons [28.8 metric tons]
Sufficiency rating:89.9

Previous Inspections 

DateSuff. ratingEvaluationDeckSuper.Sub.ADT
February 201689.9Not deficientGoodGoodVery Good300
February 201486.9Not deficientGoodGoodVery Good300
February 201286.9Not deficientGoodGoodVery Good300
February 201086.9Not deficientVery GoodVery GoodVery Good300
February 200886.9Not deficientVery GoodVery GoodVery Good300
April 200686.9Not deficientVery GoodVery GoodVery Good300
July 200486.9Not deficientVery GoodVery GoodVery Good300
August 200286.9Not deficientVery GoodVery GoodVery Good300
August 200086.9Not deficientVery GoodVery GoodVery Good300
July 199887.9Not deficientVery GoodVery GoodVery Good300
August 199687.9Not deficientVery GoodVery GoodVery Good300
July 199332.4Structurally deficientGoodImminent Failure-300
August 199132.4Structurally deficientSatisfactoryImminent FailureFair300