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:2514559
Location:0.36 MI S OF IR70
Purpose:Carries highway over railroad
Route classification:Principal Arterial - Interstate (Urban) [11]
Length of largest span:55.1 ft. [16.8 m]
Total length:147.3 ft. [44.9 m]
Roadway width between curbs:39.0 ft. [11.9 m]
Deck width edge-to-edge:43.0 ft. [13.1 m]
Vertical clearance below bridge:24.0 ft. [7.3 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:Other [9]

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:Very Good [8 out of 9]
Superstructure condition:Good [7 out of 9]
Substructure condition:Good [7 out of 9]
Structural appraisal:Better than present minimum criteria [7]
Deck geometry appraisal:Equal to present minimum criteria [6]
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:89.4

Previous Inspections 

DateSuff. ratingEvaluationDeckSuper.Sub.ADT
September 201589.4Not deficientVery GoodGoodGood35900
September 201489.4Not deficientVery GoodGoodGood35900
July 201389.4Not deficientVery GoodGoodGood35900
September 201289.4Not deficientVery GoodGoodGood35900
August 201189.4Not deficientVery GoodGoodGood35900
October 201089.3Not deficientVery GoodGoodGood36980
October 200989.3Not deficientVery GoodGoodGood36980
October 200888.5Not deficientVery GoodGoodGood36980
October 200788.5Not deficientVery GoodGoodGood36980
December 200688.7Not deficientSatisfactoryGoodGood34660
December 200588.7Not deficientGoodGoodGood34660
November 200488.7Not deficientGoodGoodGood34660
November 200388.5Not deficientGoodVery GoodGood36525
October 200289.9Not deficientGoodVery GoodGood23245
May 200089.9Not deficientVery GoodVery GoodGood23245
September 199889.9Not deficientVery GoodVery GoodGood23245
August 199688.9Not deficientGoodVery GoodGood32500
October 199489.6Not deficientGoodVery GoodSatisfactory32500
July 199389.6Not deficientGoodVery GoodSatisfactory32500
August 199277.1Not deficientFairVery GoodFair32500
July 199189.6Not deficientSatisfactoryVery GoodSatisfactory32500