CSAH 20 over Elk River


+45.48507, -94.00639
45°29'06" N, 94°00'23" W


Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:CSAH 20 over Elk River
Structure number:71521
Location:0.1 MI S OFJCT CSAH 16
Purpose:Carries highway over waterway
Route classification:Minor Collector (Rural) [08]
Length of largest span:55.1 ft. [16.8 m]
Total length:171.3 ft. [52.2 m]
Roadway width between curbs:34.1 ft. [10.4 m]
Deck width edge-to-edge:38.4 ft. [11.7 m]
Skew angle:45°
Owner:County Highway Agency [02]
Year built:2000
Historic significance:Bridge is not eligible for the National Register of Historic Places [5]
Design load:MS 22.5 / HS 25 [9]
Number of main spans:3
Main spans material:Prestressed concrete [5]
Main spans design:Stringer/Multi-beam or girder [02]
Deck type:Concrete Cast-in-Place [1]
Wearing surface:Monolithic Concrete (concurrently placed with structural deck) [1]

Latest Available Inspection: October 2015

Good/Fair/Poor Condition:Good
Status:Open, no restriction [A]
Average daily traffic:395 [as of 2003]
Deck condition:Good [7 out of 9]
Superstructure condition:Excellent [9 out of 9]
Substructure condition:Excellent [9 out of 9]
Structural appraisal:Superior to present desirable criteria [9]
Deck geometry appraisal:Better than present minimum criteria [7]
Water adequacy appraisal:Superior to present desirable criteria [9]
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]
Scour condition:Bridge foundations determined to be stable for assessed or calculated scour condition. [5]
Operating rating:73.7 tons [67.0 metric tons]
Inventory rating:44.2 tons [40.2 metric tons]
Sufficiency rating:97.8

Previous Inspections

DateSuff. RatingConditionDeckSuperstructureSubstructureSD/FOADT
October 201597.8GoodGoodExcellentExcellent-395
October 201397.8GoodGoodExcellentExcellent-395
September 201197.8GoodGoodExcellentExcellent-395
September 200997.8GoodGoodExcellentExcellent-395
October 200799.8GoodGoodExcellentExcellent-395
October 200599.8GoodExcellentExcellentExcellent-395
October 200399.9GoodExcellentExcellentExcellent-251
August 200299.9GoodExcellentExcellentExcellent-251
August 200199.9GoodExcellentExcellentExcellent-251
April 200198.9GoodExcellentExcellentExcellent-251