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SH 71 ML over LAKE MEREDITH CANAL

Map

Coordinates:
+38.14774, -103.74809
38°08'52" N, 103°44'53" W

Facts

Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:SH 71 ML over LAKE MEREDITH CANAL
Structure number:L-22-BK
Location:5.8 MI NO OF JCT US 50 ML
Purpose:Carries highway over waterway
Route classification:Minor Arterial (Rural) [06]
Length of largest span:15.1 ft. [4.6 m]
Total length:32.2 ft. [9.8 m]
Deck width edge-to-edge:127.0 ft. [38.7 m]
Skew angle:62°
Owner:State Highway Agency [01]
Year built:1965
Historic significance:Bridge is not eligible for the National Register of Historic Places [5]
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: January 2018

Good/Fair/Poor Condition:Fair
Status:Open, no restriction [A]
Average daily traffic:1,800 [as of 2011]
Truck traffic:8% of total traffic
Structural appraisal:Equal to present minimum criteria [6]
Water adequacy appraisal:Equal to present desirable criteria [8]
Roadway alignment appraisal:Equal to present desirable criteria [8]
Channel protection:Bank protection is in need of minor repairs. River control devices and embankment protection have a little minor damage. Banks and/or channel have minor amounts of drift. [7]
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:98.4

Previous Inspections

DateConditionCulvert ConditionADTSuff. Rating
January 2018Fair6 out of 10180098.4
January 2016Fair6 out of 10180098.4
January 2014Fair6 out of 10180098.4
January 2012Fair6 out of 10160098.6
January 2008Fair6 out of 10160098.6
January 2004Fair6 out of 10205198.2
February 2000Fair6 out of 10194198.3
February 1996Fair6 out of 10145098.7
March 1991Fair5 out of 10145087.5

Element Data

Source: National Bridge Elements dataset, 2019 edition. This feature is experimental.
ElementUnitsQuantity1-Good2-Fair3-Poor4-Serious
Culvert
Reinforced Concrete Culvertlinear ft.5425262140