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LOCAL ROAD over DARLING CREEK

Map

Coordinates:
+30.65331, -90.76103
30°39'12" N, 90°45'40" W
Source: National Bridge Inventory
Information not verified. Use at your own risk.

Facts

Name:LOCAL ROAD over DARLING CREEK
Structure number:624630391904571
Location:1.4MI FROM LA 449
Purpose:Carries highway over waterway
Route classification:Local (Rural) [09]
Tolls:Yes, on toll road [2]
Length of largest span:18.0 ft. [5.5 m]
Total length:49.9 ft. [15.2 m]
Roadway width between curbs:14.4 ft. [4.4 m]
Deck width edge-to-edge:17.1 ft. [5.2 m]
Owner:County Highway Agency [02]
Year built:1964
Historic significance:Bridge is not eligible for the National Register of Historic Places [5]
Design load:M 9 / H 10 [1]
Number of main spans:3
Main spans material:Wood or timber [7]
Main spans design:Stringer/Multi-beam or girder [02]
Deck type:Wood or Timber [8]
Wearing surface:Bituminous [6]

Latest Available Inspection: June 2016

Good/Fair/Poor Condition:Fair
Status:Posted for load [P]
Average daily traffic:70 [as of 1974]
Deck condition:Satisfactory [6 out of 9]
Superstructure condition:Fair [5 out of 9]
Substructure condition:Fair [5 out of 9]
Structural appraisal:Basically intolerable requiring high priority of replacement [2]
Deck geometry appraisal:Basically intolerable requiring high priority of replacement [2]
Water adequacy appraisal:Meets minimum tolerable limits to be left in place as is [4]
Roadway alignment appraisal:Meets minimum tolerable limits to be left in place as is [4]
Channel protection:Bank protection has failed. River control devices have been destroyed. Stream bed aggradation, degradation or lateral movement has changed the channel to now threaten the bridge and/or approach roadway. [3]
Pier/abutment protection:Navigation protection not required [1]
Scour condition:Bridge with "unknown" foundation that has not been evaluated for scour. [U]
Operating rating:8.0 tons [7.3 metric tons]
Inventory rating:5.0 tons [4.5 metric tons]
Sufficiency rating:21.3
Recommended work:Replacement of bridge or other structure because of substandard load carrying capacity or substantial bridge roadway geometry. [31]
Estimated cost of work:$198,000

Previous Inspections

DateSuff. RatingConditionDeckSuperstructureSubstructureSD/FOADT
June 201621.3FairSatisfactoryFairFairSD70
June 201420.2FairSatisfactorySatisfactoryFairSD70
June 201248.4FairGoodSatisfactorySatisfactoryFO70
September 201048.4FairVery GoodGoodSatisfactoryFO70
May 200818.7PoorPoorSeriousSeriousSD70
March 200620.2PoorGoodFairPoorSD70
March 200420.2PoorGoodFairPoorSD70
May 200218.7FairGoodSatisfactoryFairFO70
April 200040.8FairSatisfactorySatisfactoryFairFO70
March 199840.8FairSatisfactorySatisfactoryFairFO70
April 199618.7PoorSatisfactorySeriousSeriousSD70
March 199419.9PoorPoorSeriousSeriousSD70
March 199219.9PoorFairSeriousSeriousSD70