I 494 WB over TH 61 NB ON RAMP


+44.88694, -93.00333
44°53'13" N, 93°00'12" W
Source: National Bridge Inventory
Information not verified. Use at your own risk.


Name:I 494 WB over TH 61 NB ON RAMP
Structure number:82864
Location:AT THE JCT TH 494; 61
Purpose:Carries highway over highway
Route classification:Principal Arterial - Interstate (Urban) [11]
Length of largest span:128.0 ft. [39.0 m]
Total length:132.2 ft. [40.3 m]
Roadway width between curbs:63.0 ft. [19.2 m]
Deck width edge-to-edge:65.9 ft. [20.1 m]
Vertical clearance below bridge:16.4 ft. [5.0 m]
Skew angle:19°
Owner:State Highway Agency [01]
Year built:2003
Historic significance:Bridge is not eligible for the National Register of Historic Places [5]
Design load:MS 22.5 / HS 25 [9]
Main span material:Prestressed concrete [5]
Main span design:Stringer/Multi-beam or girder [02]
Deck type:Concrete Cast-in-Place [1]
Wearing surface:Low slump Concrete [4]

Latest Available Inspection: August 2015 

Good/Fair/Poor Condition:Good
Status:Open, no restriction [A]
Average daily traffic:43,500 [as of 2004]
Truck traffic:7% of total traffic
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:Superior to present desirable criteria [9]
Underclearances appraisal:Somewhat better than minimum adequacy to tolerate being left in place as is [5]
Roadway alignment appraisal:Equal to present desirable criteria [8]
Scour condition:Bridge not over waterway. [N]
Operating rating:79.5 tons [72.3 metric tons]
Inventory rating:51.0 tons [46.4 metric tons]
Sufficiency rating:83.0

Previous Inspections 

DateSuff. RatingConditionDeckSuperstructureSubstructureSD/FOADT
August 201583.0GoodGoodExcellentExcellent-43500
October 201383.0GoodGoodExcellentExcellent-43500
November 201183.0GoodGoodExcellentExcellent-43500
November 200983.0GoodGoodExcellentExcellent-43500
October 200785.0GoodExcellentExcellentExcellent-43500
August 200685.0GoodExcellentExcellentExcellent-43500
August 200584.0GoodExcellentExcellentExcellent-43500
October 200485.0GoodExcellentExcellentExcellent-28500
May 200385.0GoodExcellentExcellentExcellent-28500