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LOCAL ROAD over DAWSON CREEK

Map 

Coordinates:
+30.41280, -91.13191
30°24'46" N, 91°07'55" W
Source: National Bridge Inventory
Information not verified. Use at your own risk.

Facts 

Name:LOCAL ROAD over DAWSON CREEK
Structure number:611730247910791
Location:MOSS SIDE LN.
Purpose:Carries highway over waterway
Route classification:Local (Rural) [09]
Length of largest span:22.0 ft. [6.7 m]
Total length:128.0 ft. [39.0 m]
Roadway width between curbs:23.6 ft. [7.2 m]
Deck width edge-to-edge:24.9 ft. [7.6 m]
Owner:County Highway Agency [02]
Year built:1960
Historic significance:Bridge is not eligible for the National Register of Historic Places [5]
Design load:M 13.5 / H 15 [2]
Number of main spans:6
Main spans material:Wood or timber [7]
Main spans design:Stringer/Multi-beam or girder [02]
Deck type:Concrete Cast-in-Place [1]

Latest Available Inspection: March 2014 

Status:Posted for load [P]
Average daily traffic:500 [as of 1980]
Deck condition:Good [7 out of 9]
Superstructure condition:Satisfactory [6 out of 9]
Substructure condition:Poor [4 out of 9]
Structural appraisal:Meets minimum tolerable limits to be left in place as is [4]
Deck geometry appraisal:Meets minimum tolerable limits to be left in place as is [4]
Water adequacy appraisal:Equal to present minimum criteria [6]
Roadway alignment appraisal:Equal to present desirable criteria [8]
Channel protection:Bank and embankment protection is severely undermined. River control devices have severe damage. Large deposits of debris are in the channel. [4]
Scour condition:Bridge with "unknown" foundation that has not been evaluated for scour. [U]
Operating rating:29.7 tons [27.0 metric tons]
Inventory rating:17.8 tons [16.2 metric tons]
Evaluation:Structurally deficient [1]
Sufficiency rating:34.6
Recommended work:Replacement of bridge or other structure because of substandard load carrying capacity or substantial bridge roadway geometry. [31]
Estimated cost of work:$430,000

Previous Inspections 

DateSuff. ratingEvaluationDeckSuper.Sub.ADT
March 201434.6Structurally deficientGoodSatisfactoryPoor500
March 201238.1Structurally deficientGoodSatisfactoryPoor500
March 201061.1Not deficientGoodSatisfactorySatisfactory500
March 200861.1Not deficientGoodSatisfactorySatisfactory500
April 200666.9Not deficientGoodSatisfactorySatisfactory500
August 200466.9Not deficientGoodSatisfactorySatisfactory500
August 200242.8Structurally deficientGoodSatisfactoryPoor500
August 200066.9Not deficientGoodGoodSatisfactory500
December 199869.9Not deficientGoodGoodSatisfactory500
July 199672.8Not deficientVery GoodVery GoodGood500
June 199471.8Not deficientVery GoodVery GoodGood500
April 199252.2Not deficientVery GoodVery GoodGood500