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US74 over IRWIN CREEK

Map 

Coordinates:
+35.22365, -80.86897
35°13'25" N, 80°52'08" W
Source: National Bridge Inventory
Information not verified. Use at your own risk.

Facts 

Name:US74 over IRWIN CREEK
Structure number:000000001190015
Location:100 FT. S. JCT. NC27
Purpose:Carries highway over waterway
Route classification:Minor Arterial (Urban) [16]
Length of largest span:16.1 ft. [4.9 m]
Total length:86.0 ft. [26.2 m]
Skew angle:40°
Owner:State Highway Agency [01]
Year built:1954
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:4
Main spans material:Concrete continuous [2]
Main spans design:Culvert [19]
Deck type:Not applicable [N]

Latest Available Inspection: May 2014 

Status:Open, no restriction [A]
Average daily traffic:28,000 [as of 2012]
Truck traffic:6% of total traffic
Structural appraisal:Somewhat better than minimum adequacy to tolerate being left in place as is [5]
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:Moderate to major deterioration or disintegration, extensive cracking and leaching or spalls on concrete or masonry walls and slabs. Minor settlement or misalignment. Noticeable scouring or erosion at curtain walls, wingwalls or pipes. Metal culverts have significant distortion and deflection in one section, significant corrosion or deep pitting. [5]
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:74.0

Previous Inspections 

DateSuff. ratingEvaluationDeckSuper.Sub.ADT
May 201474.0Not deficient---28000
May 201274.0Not deficient---27000
June 201085.0Not deficient---29000
July 200885.0Not deficient---27000
August 200685.0Not deficient---18000
January 200485.0Not deficient---17000
April 200285.0Not deficient---22000
February 200083.0Not deficient---36200
December 199183.0Not deficient---19494