I75R N TO SR 410 E over M-9157 IRWIN ST- I-75R


+33.75833, -84.37808
33°45'30" N, 84°22'41" W
Source: National Bridge Inventory
Information not verified. Use at your own risk.


Name:I75R N TO SR 410 E over M-9157 IRWIN ST- I-75R
Structure number:000000012107160
Purpose:Carries highway over highway
Route classification:Local (Urban) [19]
Length of largest span:115.2 ft. [35.1 m]
Total length:370.1 ft. [112.8 m]
Roadway width between curbs:42.0 ft. [12.8 m]
Deck width edge-to-edge:45.3 ft. [13.8 m]
Vertical clearance below bridge:18.4 ft. [5.6 m]
Skew angle:
Owner:State Highway Agency [01]
Year built:1988
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:Prestressed concrete [5]
Main spans design:Stringer/Multi-beam or girder [02]
Deck type:Concrete Cast-in-Place [1]
Wearing surface:Monolithic Concrete (concurrently placed with structural deck) [1]

Latest Available Inspection: June 2015 

Status:Open, no restriction [A]
Average daily traffic:15,360 [as of 2012]
Truck traffic:1% of total traffic
Deck condition:Good [7 out of 9]
Superstructure condition:Very Good [8 out of 9]
Substructure condition:Fair [5 out of 9]
Structural appraisal:Somewhat better than minimum adequacy to tolerate being left in place as is [5]
Deck geometry appraisal:Superior to present desirable criteria [9]
Underclearances appraisal:Superior to present desirable criteria [9]
Roadway alignment appraisal:Equal to present desirable criteria [8]
Scour condition:Bridge not over waterway. [N]
Operating rating:50.5 tons [45.9 metric tons]
Inventory rating:35.6 tons [32.4 metric tons]
Sufficiency rating:84.5
Estimated cost of work:$2,168,000

Previous Inspections 

DateSuff. ratingEvaluationDeckSuper.Sub.ADT
June 201584.5Not deficientGoodVery GoodFair15360
July 201384.5Not deficientGoodVery GoodFair15360
June 201184.0Not deficientGoodVery GoodFair18560
October 200984.0Not deficientGoodVery GoodFair18560
February 200884.0Not deficientGoodVery GoodFair18560
August 200597.8Not deficientGoodVery GoodGood1530
August 200397.8Not deficientGoodVery GoodGood1560
September 200196.3Not deficientGoodVery GoodGood12000
June 199998.3Not deficientGoodVery GoodGood12000
June 199697.3Not deficientVery GoodVery GoodVery Good12000
July 199497.2Not deficientVery GoodVery GoodVery Good12000
March 199497.2Not deficientVery GoodVery GoodVery Good12000
November 199197.2Not deficientVery GoodVery GoodVery Good12000