Share:

270 over OVER I-70

Map 

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

Facts 

Name:270 over OVER I-70
Structure number:2514796
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:17.1 ft. [5.2 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:Good [7 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: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 deficientGoodGoodGood35900
September 201494.6Not deficientSatisfactoryGoodGood35900
July 201392.6Not deficientSatisfactoryGoodGood35900
September 201292.6Not deficientSatisfactoryGoodGood35900
August 201192.6Not deficientSatisfactoryGoodGood35900
October 201092.5Not deficientSatisfactoryGoodGood36980
November 200992.5Not deficientSatisfactoryGoodGood36980
October 200892.5Not deficientSatisfactoryGoodGood36980
October 200792.5Not deficientSatisfactoryGoodGood36980
August 200689.9Not deficientSatisfactoryGoodGood63540
November 200592.7Not deficientGoodGoodGood34660
March 200592.7Not deficientSatisfactoryGoodGood34660
August 200392.5Not deficientGoodGoodGood36525
September 200292.5Not deficientGoodGoodGood36525
June 200095.8Not deficientGoodGoodGood23245
December 199995.8Not deficientGoodGoodGood23245
January 199993.8Not deficientGoodGoodGood23245
July 199692.9Not deficientGoodGoodGood32500
October 199493.5Not deficientGoodGoodSatisfactory32500
July 199379.0Structurally deficientPoorGoodFair32500
August 199279.0Structurally deficientPoorGoodFair32500
July 199181.1Not deficientFairGoodFair32500