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

Good/Fair/Poor Condition:Fair
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. RatingConditionDeckSuperstructureSubstructureSD/FOADT
June 201584.5FairGoodVery GoodFair-15360
July 201384.5FairGoodVery GoodFair-15360
June 201184.0FairGoodVery GoodFair-18560
October 200984.0FairGoodVery GoodFair-18560
February 200884.0FairGoodVery GoodFair-18560
August 200597.8GoodGoodVery GoodGood-1530
August 200397.8GoodGoodVery GoodGood-1560
September 200196.3GoodGoodVery GoodGood-12000
June 199998.3GoodGoodVery GoodGood-12000
June 199697.3GoodVery GoodVery GoodVery Good-12000
July 199497.2GoodVery GoodVery GoodVery Good-12000
March 199497.2GoodVery GoodVery GoodVery Good-12000
November 199197.2GoodVery GoodVery GoodVery Good-12000