HAMILTON RD (317) over OVER I-70


+39.93667, -82.87861
39°56'12" N, 82°52'43" W
Source: National Bridge Inventory
Information not verified. Use at your own risk.


Name:HAMILTON RD (317) over OVER I-70
Structure number:2516500
Location:1.33 MI N OF I270
Purpose:Carries highway overpass over highway
Route classification:Other Principal Arterial (Urban) [14]
Length of largest span:88.9 ft. [27.1 m]
Total length:288.4 ft. [87.9 m]
Roadway width between curbs:69.9 ft. [21.3 m]
Deck width edge-to-edge:76.1 ft. [23.2 m]
Vertical clearance below bridge:15.4 ft. [4.7 m]
Skew angle:11°
Owner:State Highway Agency [01]
Year built:1964
Historic significance:Bridge is not eligible for the National Register of Historic Places [5]
Design load:M 18 / H 20 [4]
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: November 2015 

Status:Open, no restriction [A]
Average daily traffic:29,340 [as of 2010]
Truck traffic:6% 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:Superior to present desirable criteria [9]
Underclearances appraisal:Meets minimum tolerable limits to be left in place as is [4]
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:85.5

Previous Inspections 

DateSuff. ratingEvaluationDeckSuper.Sub.ADT
November 201585.5Not deficientVery GoodVery GoodVery Good29340
October 201485.5Not deficientVery GoodVery GoodVery Good29340
October 201385.5Not deficientVery GoodVery GoodVery Good29340
September 201285.5Not deficientVery GoodVery GoodVery Good29340
November 201185.5Not deficientVery GoodVery GoodVery Good29340
October 201086.5Not deficientExcellentVery GoodExcellent25360
November 200986.5Not deficientExcellentVery GoodExcellent25360
November 200886.5Not deficientExcellentVery GoodExcellent25360
November 200786.5Not deficientExcellentVery GoodExcellent25360
August 200684.2Not deficientExcellentExcellentExcellent26630
October 200584.2Not deficientExcellentExcellentExcellent26630
March 200584.2Not deficientExcellentExcellentExcellent26630
July 200383.8Not deficientExcellentExcellentExcellent28180
September 200283.8Not deficientExcellentExcellentExcellent28180
June 200067.5Not deficientFairGoodFair39210
December 199967.5Not deficientFairGoodFair39210
January 199965.2Not deficientFairGoodFair39210
July 199649.5Structurally deficientSatisfactorySatisfactoryPoor31960
December 199548.3Structurally deficientPoorSatisfactoryPoor31960
November 199482.1Not deficientFairSatisfactorySatisfactory31960
September 199382.1Not deficientFairSatisfactorySatisfactory31960
August 199269.7Not deficientFairSatisfactoryFair31960
August 199169.7Not deficientFairSatisfactoryFair31960