I-75 Ramp D over Gtw Rr

Fair Condition57 years old32,800 vehicles/day

Location

StateMichigan
CountyGenesee
LocationNB I-75 Ramp To EB I-69
CarriesI-75 Ramp D
CrossesGtw Rr
Coordinates42.98300, -83.72939

Condition Ratings

Overall ConditionFair
Deck5 (Fair)
Superstructure6 (Satisfactory)
Substructure5 (Fair)
Scour CriticalNot applicable

Physical Characteristics

MaterialSteel
DesignStringer/Multi-beam
Total Length266.1 ft (81.1 m)
Max Span134.8 ft (41.1 m)
Deck Width26.9 ft (8.2 m)
Deck Area665.0 sq m
Main Spans3
Year Built1969

Traffic

Avg Daily Traffic32,800 (1988)
Truck Traffic12%
Lanes On Bridge1

Inspection & Ownership

Last InspectionOctober 2024
Inspection FrequencyEvery 24 months
OwnerState Highway Agency
Historical SignificanceBridge is not eligible for the National Register
Structure Number000000000002530

Nearby Bridges

I-75 To I-69 Rmp B over Gtw Rr &i-75 0.1 mi Poor I-75 Ramp C over I-75 0.1 mi Poor I-75 Ramps C & D over Ballenger RD 0.1 mi Fair I-69 EB over Ballenger RD 0.2 mi Fair I-69 WB over Ballenger RD 0.2 mi Fair I-69 WB Ramps H&f over Ballenger RD 0.2 mi Poor I-69 Ramp E over I-75 0.2 mi Fair I-69 EB over I-75 0.2 mi Fair I-69 WB over I-75 0.2 mi Fair I-69 Ramp F over I-75 0.2 mi Fair