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LOCAL ROAD over DAWSON CREEK

Map 

Coordinates:
+30.39495, -91.12149
30°23'42" N, 91°07'17" W
Source: National Bridge Inventory
Information not verified. Use at your own risk.

Facts 

Name:LOCAL ROAD over DAWSON CREEK
Structure number:611730236910722
Location:1.5 MI S I-10, I-12
Purpose:Carries highway and pedestrian walkway over waterway
Route classification:Local (Rural) [09]
Length of largest span:49.9 ft. [15.2 m]
Total length:203.1 ft. [61.9 m]
Roadway width between curbs:24.9 ft. [7.6 m]
Deck width edge-to-edge:33.5 ft. [10.2 m]
Skew angle:15°
Owner:County Highway Agency [02]
Year built:1973
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:4
Main spans material:Prestressed concrete [5]
Main spans design:Stringer/Multi-beam or girder [02]
Deck type:Concrete Cast-in-Place [1]

Latest Available Inspection: July 2015 

Status:Open, no restriction [A]
Average daily traffic:8,790 [as of 1975]
Deck condition:Satisfactory [6 out of 9]
Superstructure condition:Fair [5 out of 9]
Substructure condition:Fair [5 out of 9]
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 desirable criteria [8]
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]
Scour condition:Bridge foundations determined to be stable for the assessed or calculated scour condition. [8]
Operating rating:58.4 tons [53.1 metric tons]
Inventory rating:34.7 tons [31.5 metric tons]
Evaluation:Functionally obsolete [2]
Sufficiency rating:75.6
Recommended work:Replacement of bridge or other structure because of substandard load carrying capacity or substantial bridge roadway geometry. [31]
Estimated cost of work:$636,000

Previous Inspections 

DateSuff. ratingEvaluationDeckSuper.Sub.ADT
July 201575.6Functionally obsoleteSatisfactoryFairFair8790
August 201375.6Functionally obsoleteSatisfactoryGoodFair8790
August 201187.8Functionally obsoleteSatisfactoryGoodSatisfactory8790
August 200975.6Functionally obsoleteSatisfactoryGoodFair8790
July 200786.8Functionally obsoleteSatisfactoryGoodSatisfactory8790
July 200576.7Functionally obsoleteGoodGoodGood8790
August 200377.7Functionally obsoleteGoodGoodGood8790
September 200177.7Functionally obsoleteVery GoodVery GoodGood8790
October 199977.7Functionally obsoleteVery GoodVery GoodGood8790
January 199879.7Functionally obsoleteGoodGoodGood8790
June 199679.7Functionally obsoleteGoodGoodGood8790
June 199379.9Functionally obsoleteGoodSatisfactorySatisfactory8790
January 199268.8Functionally obsoleteGoodSatisfactorySatisfactory8790