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I77 over IRWIN CREEK

Map 

Coordinates:
+35.28719, -80.84977
35°17'14" N, 80°50'59" W
Source: National Bridge Inventory
Information not verified. Use at your own risk.

Facts 

Name:I77 over IRWIN CREEK
Structure number:000000001190454
Location:0.6 MI. N. JCT. SR2095
Purpose:Carries highway over waterway
Route classification:Principal Arterial - Interstate (Urban) [11]
Length of largest span:6.9 ft. [2.1 m]
Total length:21.0 ft. [6.4 m]
Skew angle:45°
Owner:State Highway Agency [01]
Year built:1971
Historic significance:Bridge is not eligible for the National Register of Historic Places [5]
Design load:MS 18+Mod / HS 20+Mod [6]
Number of main spans:2
Main spans material:Concrete continuous [2]
Main spans design:Culvert [19]
Deck type:Not applicable [N]

Latest Available Inspection: July 2014 

Status:Open, no restriction [A]
Average daily traffic:108,000 [as of 2012]
Truck traffic:16% of total traffic
Structural appraisal:Equal to present minimum criteria [6]
Water adequacy appraisal:Equal to present minimum criteria [6]
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:98.8 tons [89.8 metric tons]
Inventory rating:77.9 tons [70.8 metric tons]
Sufficiency rating:70.7

Previous Inspections 

DateSuff. ratingEvaluationDeckSuper.Sub.ADT
July 201470.7Not deficient---108000
July 201258.0Not deficient---108000
July 201070.9Not deficient---106000
September 200871.2Not deficient---104000
September 200671.2Not deficient---104000
September 200471.8Not deficient---98000
November 200172.2Not deficient---95000
August 199973.2Not deficient---86000
July 199177.9Not deficient---56500