I-270 over OVER NS RR


+39.93083, -82.85778
39°55'51" N, 82°51'28" W


Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:I-270 over OVER NS RR
Structure number:2514583
Location:0.36 MI S OF IR70
Purpose:Carries highway over railroad
Route classification:Principal Arterial - Interstate (Urban) [11]
Length of largest span:51.8 ft. [15.8 m]
Total length:147.0 ft. [44.8 m]
Roadway width between curbs:56.4 ft. [17.2 m]
Deck width edge-to-edge:60.4 ft. [18.4 m]
Vertical clearance below bridge:23.3 ft. [7.1 m]
Skew angle:24°
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:3
Main spans material:Concrete continuous [2]
Main spans design:Slab [01]
Deck type:Concrete Cast-in-Place [1]
Wearing surface:Latex Concrete or similar additive [3]

Latest Available Inspection: September 2016

Good/Fair/Poor Condition:Good
Status:Open, no restriction [A]
Average daily traffic:58,781 [as of 2015]
Truck traffic:13% 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:Superior to present desirable criteria [9]
Underclearances appraisal:Superior to present desirable criteria [9]
Roadway alignment appraisal:Equal to present desirable criteria [8]
Scour condition:Bridge not over waterway. [N]
Operating rating:44.6 tons [40.5 metric tons]
Inventory rating:35.6 tons [32.4 metric tons]
Sufficiency rating:92.5

Previous Inspections

DateSuff. RatingConditionDeckSuperstructureSubstructureSD/FOADT
September 201692.5GoodGoodVery GoodGood-58781
September 201594.6GoodGoodVery GoodGood-35900
September 201494.6GoodGoodVery GoodGood-35900
July 201394.6GoodGoodVery GoodGood-35900
September 201294.6GoodGoodVery GoodGood-35900
August 201194.6GoodGoodVery GoodGood-35900
October 201094.5GoodGoodVery GoodGood-36980
October 200994.5GoodGoodVery GoodGood-36980
October 200894.5GoodGoodVery GoodGood-36980
October 200794.5GoodGoodVery GoodGood-36980
December 200694.8GoodGoodGoodGood-34660
December 200594.8GoodGoodGoodGood-34660
November 200494.8GoodGoodGoodGood-34660
November 200394.6GoodVery GoodGoodGood-36525
October 200295.8GoodVery GoodGoodGood-23245
May 200095.8GoodVery GoodGoodGood-23245
September 199895.8GoodVery GoodGoodGood-23245
August 199697.7FairVery GoodGoodSatisfactory-3250
October 199497.8FairGoodGoodSatisfactory-3250
July 199383.7PoorPoorGoodFairSD3250
August 199283.7PoorPoorGoodFairSD3250
July 199185.7FairFairGoodFair-3250

Element Data

Source: National Bridge Elements dataset, 2016 edition. This feature is experimental.
ElementUnitsQuantity1. Good2. Fair3. Poor4. Serious
Reinforced Concrete Pier Walllinear ft.120120000
Reinforced Concrete Abutmentlinear ft.133133000
Reinforced Concrete Pier Caplinear ft.133133000
Assembly without Seal Jointlinear ft.121121000
Bridge Rail
Reinforced Concrete Bridge Raillinear ft.29414415000
Reinforced Concrete Slabsq. ft.8,8918,86615100
Wearing Surfacessq. ft.8,3068,306000