Share:

I-96 WB over GRAND RIV & BILLWOOD HWY

Map

Coordinates:
+42.67074, -84.64497
42°40'15" N, 84°38'42" W

Facts

Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:I-96 WB over GRAND RIV & BILLWOOD HWY
Structure number:000000000002311
Old structure number:23123151000B020 (from 1992 edition)
Location:2.1 MI W OF INGHAM CO LIN
Purpose:Carries highway over highway and waterway
Route classification:Principal Arterial - Interstate (Urban) [11]
Length of largest span:109.9 ft. [33.5 m]
Total length:302.8 ft. [92.3 m]
Roadway width between curbs:33.1 ft. [10.1 m]
Deck width edge-to-edge:35.8 ft. [10.9 m]
Vertical clearance below bridge:14.4 ft. [4.4 m]
Owner:State Highway Agency [01]
Year built:1962
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:3
Main spans material:Steel [3]
Main spans design:Stringer/Multi-beam or girder [02]
Deck type:Concrete Cast-in-Place [1]
Wearing surface:Integral Concrete (separate non-modified layer of concrete added to structural deck) [2]

Latest Available Inspection: July 2015

Good/Fair/Poor Condition:Fair
Status:Open, no restriction [A]
Average daily traffic:21,057 [as of 2007]
Truck traffic:16% of total traffic
Deck condition:Satisfactory [6 out of 9]
Superstructure condition:Fair [5 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:Meets minimum tolerable limits to be left in place as is [4]
Underclearances appraisal:Somewhat better than minimum adequacy to tolerate being left in place as is [5]
Water adequacy appraisal:Equal to present desirable criteria [8]
Roadway alignment appraisal:Equal to present desirable criteria [8]
Channel protection:Bank protection is in need of minor repairs. River control devices and embankment protection have a little minor damage. Banks and/or channel have minor amounts of drift. [7]
Scour condition:Bridge foundations determined to be stable for assessed or calculated scour condition. [5]
Operating rating:77.9 tons [70.8 metric tons]
Inventory rating:45.9 tons [41.7 metric tons]
Sufficiency rating:76.5

Previous Inspections

DateSuff. RatingConditionDeckSuperstructureSubstructureSD/FOADT
July 201576.5FairSatisfactoryFairFair-21057
July 201376.5FairSatisfactoryFairSatisfactory-21057
July 201176.5FairSatisfactoryFairSatisfactory-21057
July 200976.5FairSatisfactoryFairSatisfactory-21057
July 200760.0PoorSatisfactoryFairPoorSD18714
July 200576.7FairSatisfactoryFairFair-18714
July 200378.5FairSatisfactoryFairFair-13000
October 200278.5FairSatisfactoryFairFair-13000
June 200178.5FairSatisfactoryFairFair-13000
June 200078.5FairSatisfactoryFairFair-13000
June 199983.6FairSatisfactorySatisfactoryFair-13000
July 199878.5FairSatisfactoryFairFair-13000
November 199778.5FairSatisfactoryFairFair-13000
June 199562.4PoorVery GoodFairPoorSD12800
October 199390.0FairVery GoodVery GoodSatisfactory-12800
October 199290.0FairVery GoodVery GoodSatisfactory-12800
June 198990.0FairVery GoodVery GoodSatisfactory-12800

Element Data

Source: National Bridge Elements dataset, 2016 edition. This feature is experimental.
ElementUnitsQuantity1. Good2. Fair3. Poor4. Serious
Superstructure
Steel Girder/Beamlinear ft.1,2081,05801500
Steel Protective Coatingsq. ft.23,1500023,1500
Deck
Reinforced Concrete Decksq. ft.10,8282,1338,660350
Substructure
Reinforced Concrete Pier Walllinear ft.10496260
Reinforced Concrete Abutmentlinear ft.722829150
Joints
Strip Seal Jointlinear ft.3600360
Pourable Jointlinear ft.6600066
Bearings
Movable Bearingeach80350
Fixed Bearingeach80800
Bridge Rail
Reinforced Concrete Bridge Raillinear ft.60642418200