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CO 141 & RAMP N(6) over GUNNERS BRANCH

Map

Coordinates:
+39.18279, -77.25556
39°10'58" N, 77°15'20" W

Facts

Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:CO 141 & RAMP N(6) over GUNNERS BRANCH
Structure number:100000150184030
Location:0.1 MILE WEST OF IS 270
Purpose:Carries highway over waterway
Route classification:Minor Arterial (Urban) [16]
Length of largest span:13.1 ft. [4.0 m]
Total length:28.9 ft. [8.8 m]
Skew angle:35°
Owner:State Highway Agency [01]
Year built:1959
Year reconstructed:1991
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:Steel [3]
Main spans design:Culvert [19]
Deck type:Not applicable [N]
Wearing surface:Bituminous [6]

Latest Available Inspection: March 2017

Good/Fair/Poor Condition:Good
Status:Open, no restriction [A]
Average daily traffic:16,296 [as of 2006]
Structural appraisal:Better than present minimum criteria [7]
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]
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:79.2

Previous Inspections

DateConditionCulvert ConditionADTSuff. Rating
March 2017Good7 out of 101629679.2
March 2015Good7 out of 101629679.2
March 2013Good7 out of 101629679.2
March 2011Good7 out of 101629679.2
March 2009Good7 out of 101629682.0
March 2007Good7 out of 101500082.0
March 2005Good7 out of 101500082.0
March 2003Good7 out of 101500082.0