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KY-491 over KY 491 OVER I-75

Map

Coordinates:
+38.78750, -84.60639
38°47'15" N, 84°36'23" W

Facts

Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:KY-491 over KY 491 OVER I-75
Structure number:041B00048N
Location:2 MI NW OF JCT US 25
Purpose:Carries highway and pedestrian walkway over highway
Route classification:Major Collector (Rural) [07]
Length of largest span:91.9 ft. [28.0 m]
Total length:289.7 ft. [88.3 m]
Roadway width between curbs:41.3 ft. [12.6 m]
Deck width edge-to-edge:54.5 ft. [16.6 m]
Vertical clearance below bridge:18.0 ft. [5.5 m]
Skew angle:23°
Owner:State Highway Agency [01]
Year built:2001
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:4
Main spans material:Prestressed concrete continuous [6]
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: July 2016

Good/Fair/Poor Condition:Good
Status:Open, no restriction [A]
Average daily traffic:11,584 [as of 2014]
Truck traffic:8% of total traffic
Deck condition:Good [7 out of 9]
Superstructure condition:Very Good [8 out of 9]
Substructure condition:Good [7 out of 9]
Structural appraisal:Better than present minimum criteria [7]
Deck geometry appraisal:Somewhat better than minimum adequacy to tolerate being left in place as is [5]
Underclearances appraisal:Equal to present minimum criteria [6]
Roadway alignment appraisal:Better than present minimum criteria [7]
Scour condition:Bridge not over waterway. [N]
Operating rating:109.8 tons [99.8 metric tons]
Inventory rating:74.9 tons [68.1 metric tons]
Sufficiency rating:97.4

Previous Inspections

DateSuff. RatingConditionDeckSuperstructureSubstructureSD/FOADT
July 201697.4GoodGoodVery GoodGood-11584
July 201497.2GoodGoodVery GoodGood-12641
July 201297.4GoodGoodVery GoodGood-11500
July 201097.2GoodGoodVery GoodGood-12400
July 200897.3GoodVery GoodVery GoodGood-11900
August 200697.2GoodVery GoodVery GoodVery Good-12800
September 200497.3GoodVery GoodVery GoodVery Good-12301