Share:

MNTH 47 over Rum River

Map

Coordinates:
+45.55926, -93.39065
45°33'33" N, 93°23'26" W

Facts

Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:MNTH 47 over Rum River
Structure number:30002
Location:2.0 mi S of jct TH 95
Purpose:Carries highway over waterway
Route classification:Minor Arterial (Rural) [06]
Length of largest span:109.9 ft. [33.5 m]
Total length:229.7 ft. [70.0 m]
Roadway width between curbs:47.2 ft. [14.4 m]
Deck width edge-to-edge:50.5 ft. [15.4 m]
Owner:State Highway Agency [01]
Year built:2002
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: August 2017

Good/Fair/Poor Condition:Good
Status:Open, no restriction [A]
Average daily traffic:2,150 [as of 2008]
Truck traffic:3% of total traffic
Deck condition:Good [7 out of 9]
Superstructure condition:Good [7 out of 9]
Substructure condition:Good [7 out of 9]
Structural appraisal:Better than present minimum criteria [7]
Deck geometry appraisal:Superior to present desirable criteria [9]
Water adequacy appraisal:Equal to present desirable criteria [8]
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]
Pier/abutment protection:Navigation protection not required [1]
Scour condition:Bridge foundations determined to be stable for assessed or calculated scour condition. [5]
Sufficiency rating:98.9

Previous Inspections

DateConditionDeckSuperstructureSubstructureADTSuff. Rating
August 2017GoodGoodGoodGood215098.9
August 2015GoodGoodGoodGood215098.9
September 2013GoodGoodGoodGood215098.9
September 2011GoodGoodGoodGood215098.9
August 2009GoodGoodGoodGood215098.9
September 2008GoodGoodGoodGood245098.7
September 2007GoodGoodGoodGood245098.7
October 2006GoodGoodGoodGood245098.7
October 2005GoodGoodGoodGood245098.7
August 2004GoodGoodGoodGood150099.2
October 2003GoodVery GoodVery GoodVery Good150099.2
December 2002GoodExcellentExcellentExcellent210098.9
May 2002-----100.0

Element Data

Source: National Bridge Elements dataset, 2019 edition. This feature is experimental.
ElementUnitsQuantity1-Good2-Fair3-Poor4-Serious
Superstructure
Prestressed Concrete Girder/Beamlinear ft.5,2495,249000
Deck
Reinforced Concrete Decksq. ft.11,60311,48312000
Wearing Surfacessq. ft.10,8399,3391,50000
Substructure
Reinforced Concrete Pier Walllinear ft.9898000
Reinforced Concrete Abutmentlinear ft.142142000
Reinforced Concrete Pier Caplinear ft.102102000
Joints
Strip Seal Jointlinear ft.9898000
Pourable Jointlinear ft.240100400100
Bearings
Elastomeric Bearingeach2121000
Fixed Bearingeach1111000
Bridge Rail
Steel or Aluminum Bridge Raillinear ft.5054258000
Steel Protective Coatingsq. ft.505215250040
Reinforced Concrete Bridge Raillinear ft.5054258000