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270 over OVER I-70

Map

Coordinates:
+39.93389, -82.85250
39°56'02" N, 82°51'09" W

Facts

Source: National Bridge Inventory. Information not verified; use at your own risk.
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 2016

Good/Fair/Poor Condition:Fair
Status:Open, no restriction [A]
Average daily traffic:58,781 [as of 2015]
Truck traffic:13% of total traffic
Deck condition:Good [7 out of 9]
Superstructure condition:Satisfactory [6 out of 9]
Substructure condition:Good [7 out of 9]
Structural appraisal:Equal to present minimum criteria [6]
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:92.5

Previous Inspections

DateSuff. RatingConditionDeckSuperstructureSubstructureSD/FOADT
September 201692.5FairGoodSatisfactoryGood-58781
September 201594.6GoodGoodGoodGood-35900
September 201494.6FairSatisfactoryGoodGood-35900
July 201392.6FairSatisfactoryGoodGood-35900
September 201292.6FairSatisfactoryGoodGood-35900
August 201192.6FairSatisfactoryGoodGood-35900
October 201092.5FairSatisfactoryGoodGood-36980
November 200992.5FairSatisfactoryGoodGood-36980
October 200892.5FairSatisfactoryGoodGood-36980
October 200792.5FairSatisfactoryGoodGood-36980
August 200689.9FairSatisfactoryGoodGood-63540
November 200592.7GoodGoodGoodGood-34660
March 200592.7FairSatisfactoryGoodGood-34660
August 200392.5GoodGoodGoodGood-36525
September 200292.5GoodGoodGoodGood-36525
June 200095.8GoodGoodGoodGood-23245
December 199995.8GoodGoodGoodGood-23245
January 199993.8GoodGoodGoodGood-23245
July 199692.9GoodGoodGoodGood-32500
October 199493.5FairGoodGoodSatisfactory-32500
July 199379.0PoorPoorGoodFairSD32500
August 199279.0PoorPoorGoodFairSD32500
July 199181.1FairFairGoodFair-32500

Element Data

Source: National Bridge Elements dataset, 2016 edition. This feature is experimental.
ElementUnitsQuantity1. Good2. Fair3. Poor4. Serious
Superstructure
Steel Girder/Beamlinear ft.1,8601,860000
Deck
Reinforced Concrete Decksq. ft.15,99613,4962,50000
Wearing Surfacessq. ft.14,50813,0081,50000
Substructure
Reinforced Concrete Abutmentlinear ft.114114000
Reinforced Concrete Pier Caplinear ft.171166500
Joints
Assembly without Seal Jointlinear ft.8686000
Bearings
Movable Bearingeach2502500
Bridge Rail
Reinforced Concrete Bridge Raillinear ft.74404193250