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ALLERS GROVE RD over CREEK

Map

Coordinates:
+41.67693, -90.69398
41°40'37" N, 90°41'38" W

Facts

Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:ALLERS GROVE RD over CREEK
Structure number:000000000302460
Location:079E20206
Purpose:Carries highway over waterway
Route classification:Minor Collector (Rural) [08]
Length of largest span:14.1 ft. [4.3 m]
Total length:41.0 ft. [12.5 m]
Skew angle:45°
Owner:County Highway Agency [02]
Year built:1938
Historic significance:Bridge is not eligible for the National Register of Historic Places [5]
Design load:M 13.5 / H 15 [2]
Number of main spans:2
Main spans material:Concrete continuous [2]
Main spans design:Culvert [19]
Deck type:Not applicable [N]

Latest Available Inspection: April 2017

Good/Fair/Poor Condition:Fair
Status:Open, no restriction [A]
Average daily traffic:140 [as of 2014]
Structural appraisal:Somewhat better than minimum adequacy to tolerate being left in place as is [5]
Water adequacy appraisal:Equal to present minimum criteria [6]
Roadway alignment appraisal:Meets minimum tolerable limits to be left in place as is [4]
Channel protection:Bank and embankment protection is severely undermined. River control devices have severe damage. Large deposits of debris are in the channel. [4]
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]
Sufficiency rating:74.4
Recommended work:Other structural work, including hydraulic replacements. [38]

Previous Inspections

DateConditionCulvert ConditionADTSuff. Rating
April 2017Fair5 out of 1014074.4
May 2015Fair5 out of 1014074.4
May 2013Fair5 out of 1018056.2
May 2011Fair5 out of 1018066.3
April 2009Fair5 out of 1022075.4
April 2007Fair5 out of 1022075.7
July 2005Fair6 out of 107094.0
May 2003Fair6 out of 107094.0
May 2001Fair6 out of 1016094.0
July 1999Fair6 out of 1016094.0
February 1995Fair6 out of 106094.0