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

Element Data

Source: National Bridge Elements dataset, 2016 edition. This feature is experimental.
ElementUnitsQuantity1. Good2. Fair3. Poor4. Serious
Prestressed Concrete Girder/Beamlinear ft.2,9572,957000
Reinforced Concrete Decksq. ft.20,03320,033000
Reinforced Concrete Columneach66000
Reinforced Concrete Abutmentlinear ft.110110000
Reinforced Concrete Pier Caplinear ft.1651452000
Pourable Jointlinear ft.165165000
Compression Jointlinear ft.110008624
Elastomeric Bearingeach6464000
Bridge Rail
Reinforced Concrete Bridge Raillinear ft.739739000