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US 521 over MILL BRANCH

Map

Coordinates:
+33.75129, -80.22124
33°45'05" N, 80°13'16" W

Facts

Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:US 521 over MILL BRANCH
Structure number:000000000001611
Old structure number:001420052100400 (from 1992 edition)
Location:3MI N OF MANNING
Purpose:Carries highway over waterway
Route classification:Principal Arterial - Other (Rural) [02]
Length of largest span:12.1 ft. [3.7 m]
Total length:24.9 ft. [7.6 m]
Roadway width between curbs:79.1 ft. [24.1 m]
Deck width edge-to-edge:144.0 ft. [43.9 m]
Owner:State Highway Agency [01]
Year built:1949
Year reconstructed:2005
Historic significance:Historical significance is not determinable at this time [4]
Design load:MS 18 / HS 20 [5]
Number of main spans:2
Main spans material:Concrete [1]
Main spans design:Culvert [19]
Deck type:Not applicable [N]

Latest Available Inspection: October 2017

Good/Fair/Poor Condition:Fair
Status:Open, no restriction [A]
Average daily traffic:6,800 [as of 2017]
Truck traffic:8% of total traffic
Structural appraisal:Equal to present minimum criteria [6]
Deck geometry appraisal:Superior to present desirable criteria [9]
Water adequacy appraisal:Equal to present minimum criteria [6]
Roadway alignment appraisal:Equal to present desirable criteria [8]
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]
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]
Sufficiency rating:99.4

Previous Inspections

DateConditionCulvert ConditionADTSuff. Rating
October 2017Fair6 out of 10680099.4
October 2015Fair6 out of 105200100.0
September 2013Good7 out of 105200100.0
September 2011Good7 out of 105200100.0
September 2009Good7 out of 104300100.0
December 2007Good7 out of 103400100.0
December 2005Good7 out of 10370097.0
October 1999Good7 out of 10340095.0
October 1991Good7 out of 10337095.0