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I-270 over LT CD ROAD OVER IR 70

Map

Coordinates:
+39.93389, -82.85250
39°56'02" N, 82°51'09" W

Facts

Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:I-270 over LT CD ROAD OVER IR 70
Structure number:2514761
Location:1.88 MI N OF SR317
Purpose:Carries highway over highway
Route classification:Principal Arterial - Interstate (Urban) [11]
Length of largest span:111.9 ft. [34.1 m]
Total length:372.1 ft. [113.4 m]
Roadway width between curbs:33.1 ft. [10.1 m]
Deck width edge-to-edge:37.1 ft. [11.3 m]
Vertical clearance below bridge:17.7 ft. [5.4 m]
Skew angle:41°
Owner:State Highway Agency [01]
Year built:1970
Historic significance:Bridge is not eligible for the National Register of Historic Places [5]
Design load:MS 18+Mod / HS 20+Mod [6]
Number of main spans:4
Main spans material:Steel continuous [4]
Main spans design:Stringer/Multi-beam or girder [02]
Deck type:Concrete Cast-in-Place [1]
Wearing surface:Other [9]

Latest Available Inspection: September 2016

Good/Fair/Poor Condition:Good
Status:Open, no restriction [A]
Average daily traffic:32,500 [as of 1990]
Truck traffic:18% of total traffic
Deck condition:Good [7 out of 9]
Superstructure condition:Good [7 out of 9]
Substructure condition:Very Good [8 out of 9]
Structural appraisal:Better than present minimum criteria [7]
Deck geometry appraisal:Equal to present minimum criteria [6]
Underclearances appraisal:Equal to present minimum criteria [6]
Roadway alignment appraisal:Equal to present desirable criteria [8]
Scour condition:Bridge not over waterway. [N]
Operating rating:35.6 tons [32.4 metric tons]
Inventory rating:35.6 tons [32.4 metric tons]
Sufficiency rating:89.8

Previous Inspections

DateSuff. RatingConditionDeckSuperstructureSubstructureSD/FOADT
September 201689.8GoodGoodGoodVery Good-32500
September 201589.8GoodGoodVery GoodVery Good-32500
September 201489.8GoodGoodGoodGood-32500
July 201389.8GoodGoodGoodGood-32500
September 201289.8GoodGoodGoodGood-32500
August 201189.8GoodGoodGoodGood-32500
October 201089.8GoodGoodGoodGood-32500
November 200989.8GoodGoodGoodGood-32500
October 200889.8GoodGoodGoodGood-32500
October 200789.8GoodGoodGoodGood-32500
December 200689.8GoodGoodGoodGood-32500
December 200589.8GoodGoodGoodGood-32500
November 200489.8GoodGoodGoodGood-32500
November 200389.8GoodGoodGoodGood-32500
October 200289.8GoodGoodGoodGood-32500
May 200091.8GoodGoodGoodGood-32500
September 199891.8GoodGoodGoodGood-32500
July 199691.8GoodGoodGoodGood-32500
October 199492.4FairGoodGoodSatisfactory-32500
July 199377.9PoorPoorGoodFairSD32500
August 199277.9PoorPoorGoodFairSD32500
July 199180.0FairFairGoodFair-32500

Element Data

Source: National Bridge Elements dataset, 2016 edition. This feature is experimental.
ElementUnitsQuantity1. Good2. Fair3. Poor4. Serious
Superstructure
Steel Girder/Beamlinear ft.1,8601,76050500
Deck
Reinforced Concrete Decksq. ft.13,76713,46703000
Wearing Surfacessq. ft.12,276012,27600
Substructure
Reinforced Concrete Columneach33000
Reinforced Concrete Pier Walllinear ft.148148000
Reinforced Concrete Abutmentlinear ft.9896200
Reinforced Concrete Pier Caplinear ft.148148000
Joints
Assembly without Seal Jointlinear ft.7407400
Bearings
Movable Bearingeach2525000
Bridge Rail
Reinforced Concrete Bridge Raillinear ft.744744000