I.R. 270 over MASON RUN


+39.90944, -82.89056
39°54'34" N, 82°53'26" W
Source: National Bridge Inventory
Information not verified. Use at your own risk.


Name:I.R. 270 over MASON RUN
Structure number:2514222
Location:2.67 MI S OF IR70
Purpose:Carries highway over waterway
Route classification:Principal Arterial - Interstate (Urban) [11]
Length of largest span:32.2 ft. [9.8 m]
Total length:92.5 ft. [28.2 m]
Roadway width between curbs:50.9 ft. [15.5 m]
Deck width edge-to-edge:54.1 ft. [16.5 m]
Skew angle:
Owner:State Highway Agency [01]
Year built:1968
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:Satisfactory [6 out of 9]
Structural appraisal:Equal to present minimum criteria [6]
Deck geometry appraisal:Somewhat better than minimum adequacy to tolerate being left in place as is [5]
Water adequacy appraisal:Equal to present desirable criteria [8]
Roadway alignment appraisal:Equal to present desirable criteria [8]
Channel protection:Banks are protected or well vegetated. River control devices such as spur dikes and embankment protection are not required or are in a stable condition. [8]
Scour condition:Bridge foundations determined to be stable for the assessed or calculated scour condition. [8]
Operating rating:44.6 tons [40.5 metric tons]
Inventory rating:35.6 tons [32.4 metric tons]
Sufficiency rating:88.4

Previous Inspections 

DateSuff. ratingEvaluationDeckSuper.Sub.ADT
September 201588.4Not deficientVery GoodGoodSatisfactory35900
September 201488.4Not deficientVery GoodGoodSatisfactory35900
July 201388.4Not deficientVery GoodGoodSatisfactory35900
August 201288.4Not deficientGoodGoodSatisfactory35900
August 201188.4Not deficientGoodGoodSatisfactory35900
October 201088.3Not deficientGoodGoodSatisfactory36980
November 200988.3Not deficientGoodGoodSatisfactory36980
November 200888.3Not deficientGoodGoodSatisfactory36980
October 200788.3Not deficientGoodGoodSatisfactory36980
January 200688.5Not deficientGoodGoodSatisfactory34660
November 200488.5Not deficientGoodGoodSatisfactory34660
November 200388.3Not deficientGoodGoodSatisfactory36525
October 200289.7Not deficientGoodGoodSatisfactory23245
October 199989.7Not deficientGoodGoodSatisfactory23245
September 199889.7Not deficientGoodGoodSatisfactory23245
August 199688.7Not deficientGoodGoodSatisfactory32500
November 199589.4Not deficientGoodGoodSatisfactory32500
October 199489.4Not deficientSatisfactorySatisfactorySatisfactory32500
August 199289.4Not deficientGoodGoodSatisfactory32500
July 199189.4Not deficientGoodGoodSatisfactory32500