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SR1103 over SILVERMINE CREEK

Swain County, North Carolina

Map

Coordinates:
+35.31988, -83.60461
35°19'12" N, 83°36'17" W

Facts

Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:SR1103 over SILVERMINE CREEK
Structure number:000000001730128
Location:.5 MI.S.JCT.SR1105
Purpose:Carries highway over waterway
Route classification:Local (Rural) [09]
Length of largest span:7.9 ft. [2.4 m]
Total length:43.0 ft. [13.1 m]
Skew angle:65°
Owner:State Highway Agency [01]
Year built:1988
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:2
Main spans material:Steel [3]
Main spans design:Culvert [19]
Deck type:Not applicable [N]

Latest Available Inspection: August 2017

Good/Fair/Poor Condition:Good
Status:Open, no restriction [A]
Average daily traffic:220 [as of 2000]
Truck traffic:6% of total traffic
Structural appraisal:Better than present minimum criteria [7]
Water adequacy appraisal:Equal to present desirable criteria [8]
Roadway alignment appraisal:Equal to present minimum criteria [6]
Channel protection:Banks are protected or well vegetated. River control devices such as spur dikes and embankment protection are not required or are in a stable condition. [8]
Pier/abutment protection:Navigation protection not required [1]
Culvert condition:Shrinkage cracks, light scaling and insignificant spalling which does not expose reinforcing steel. Insignificant damage caused by drift with no misalignment and not requiring corrective action. Some minor scouring has occured near curtain walls, wingwalls or pipes. Metal culverts have a smooth symmetrical curvature with superficial corrosion and no pitting. [7]
Scour condition:Bridge foundations determined to be stable for the assessed or calculated scour condition. [8]
Sufficiency rating:93.4

Previous Inspections

DateConditionCulvert ConditionADTSuff. Rating
August 2017Good7 out of 1022093.4
August 2015Good7 out of 1022093.4
August 2013Good7 out of 1022093.4
August 2011Good7 out of 1022093.4
August 2009Good7 out of 1022093.0
October 2007Good8 out of 1022093.0
October 2005Good8 out of 1022093.0
August 2003Good8 out of 1022093.0
October 2001Good8 out of 1022092.9
September 1999Good8 out of 1017093.4
May 1990Fair6 out of 1015092.9