270 over OVER I-70


+39.93389, -82.85250
39°56'02" N, 82°51'09" W
Source: National Bridge Inventory
Information not verified. Use at your own risk.


Name:270 over OVER I-70
Structure number:2514826
Location:1.88 MI N OF SR317
Purpose:Carries highway overpass 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:39.0 ft. [11.9 m]
Deck width edge-to-edge:43.0 ft. [13.1 m]
Vertical clearance below bridge:17.4 ft. [5.3 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 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:Very Good [8 out of 9]
Substructure condition:Very Good [8 out of 9]
Structural appraisal:Equal to present desirable criteria [8]
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:94.6

Previous Inspections 

DateSuff. ratingEvaluationDeckSuper.Sub.ADT
September 201594.6Not deficientVery GoodVery GoodVery Good35900
September 201494.6Not deficientGoodGoodGood35900
July 201394.6Not deficientGoodGoodGood35900
September 201294.6Not deficientGoodGoodGood35900
August 201194.6Not deficientGoodGoodGood35900
October 201094.5Not deficientGoodGoodGood36980
November 200994.5Not deficientGoodGoodGood36980
October 200894.5Not deficientGoodGoodGood36980
October 200794.5Not deficientGoodGoodGood36980
August 200692.0Not deficientGoodGoodGood63540
October 200594.8Not deficientGoodGoodGood34660
March 200594.8Not deficientGoodGoodGood34660
August 200394.6Not deficientGoodGoodGood36525
September 200294.6Not deficientGoodGoodGood36525
June 200095.8Not deficientGoodGoodGood23245
December 199995.8Not deficientGoodGoodGood23245
January 199995.8Not deficientGoodGoodGood23245
July 199695.0Not deficientGoodGoodGood32500
October 199495.6Not deficientGoodGoodSatisfactory32500
July 199381.1Structurally deficientPoorGoodFair32500
August 199281.1Structurally deficientPoorGoodFair32500
July 199183.2Not deficientFairGoodFair32500