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 2015 

Status:Open, no restriction [A]
Average daily traffic:35,900 [as of 2010]
Truck traffic:14% 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:94.6

Previous Inspections 

DateSuff. ratingEvaluationDeckSuper.Sub.ADT
September 201594.6Not deficientGoodVery GoodGood35900
September 201494.6Not deficientGoodVery GoodGood35900
July 201394.6Not deficientGoodVery GoodGood35900
September 201294.6Not deficientGoodVery GoodGood35900
August 201194.6Not deficientGoodVery GoodGood35900
October 201094.5Not deficientGoodVery GoodGood36980
October 200994.5Not deficientGoodVery GoodGood36980
October 200894.5Not deficientGoodVery GoodGood36980
October 200794.5Not deficientGoodVery GoodGood36980
December 200694.8Not deficientGoodGoodGood34660
December 200594.8Not deficientGoodGoodGood34660
November 200494.8Not deficientGoodGoodGood34660
November 200394.6Not deficientVery GoodGoodGood36525
October 200295.8Not deficientVery GoodGoodGood23245
May 200095.8Not deficientVery GoodGoodGood23245
September 199895.8Not deficientVery GoodGoodGood23245
August 199697.7Not deficientVery GoodGoodSatisfactory3250
October 199497.8Not deficientGoodGoodSatisfactory3250
July 199383.7Structurally deficientPoorGoodFair3250
August 199283.7Structurally deficientPoorGoodFair3250
July 199185.7Not deficientFairGoodFair3250