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SR4886 over IRWIN CREEK

Map

Coordinates:
+35.22674, -80.86718
35°13'36" N, 80°52'02" W

Facts

Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:SR4886 over IRWIN CREEK
Structure number:000000001190493
Location:0.3 MI. E. JCT. US29
Purpose:Carries highway over waterway
Route classification:Minor Arterial (Urban) [16]
Length of largest span:13.1 ft. [4.0 m]
Total length:77.1 ft. [23.5 m]
Skew angle:45°
Owner:State Highway Agency [01]
Year built:1970
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:4
Main spans material:Concrete continuous [2]
Main spans design:Culvert [19]
Deck type:Not applicable [N]

Latest Available Inspection: July 2016

Good/Fair/Poor Condition:Fair
Status:Open, no restriction [A]
Average daily traffic:20,000 [as of 2012]
Truck traffic:6% of total traffic
Structural appraisal:Equal to present minimum criteria [6]
Water adequacy appraisal:Better than present minimum criteria [7]
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]
Pier/abutment protection:Navigation protection not required [1]
Culvert condition:Deterioration or initial disintegration, minor chloride contamination, cracking with some leaching, or spalls on concrete or masonry walls and slabs. Local minor scouring at curtain walls, wingwalls or pipes. Metal culverts have a smooth curvature, non-symmetrical shape, significant corrosion or moderate pitting. [6]
Scour condition:Bridge foundations determined to be stable for the assessed or calculated scour condition. [8]
Operating rating:45.9 tons [41.7 metric tons]
Inventory rating:36.0 tons [32.7 metric tons]
Sufficiency rating:85.0

Previous Inspections

DateSuff. RatingConditionCulvert ConditionSD/FOADT
July 201685.0Fair6 out of 10-20000
July 201485.0Fair6 out of 10-20000
July 201274.0Fair5 out of 10-18000
July 201085.0Fair6 out of 10-18000
September 200885.0Fair6 out of 10-19000
September 200685.0Fair6 out of 10-20000
August 200485.0Good7 out of 10-20000
June 200285.0Good7 out of 10-20000
July 200085.0Good7 out of 10-20000
April 199885.0Good7 out of 10-15200
July 199084.0Fair6 out of 10-13500