I-96 WB over M-99

Fair Condition64 years old23,950 vehicles/day

Location

StateMichigan
CountyIngham
Location@ M-99
CarriesI-96 WB
CrossesM-99
Coordinates42.66499, -84.58914

Condition Ratings

Overall ConditionFair
Deck8 (Very Good)
Superstructure5 (Fair)
Substructure6 (Satisfactory)
Scour CriticalNot applicable

Physical Characteristics

MaterialSteel
DesignStringer/Multi-beam
Total Length199.1 ft (60.7 m)
Max Span59.1 ft (18 m)
Deck Width45.9 ft (14 m)
Deck Area849.8 sq m
Main Spans4
Year Built1962 (reconstructed 2023)

Traffic

Avg Daily Traffic23,950 (2023)
Truck Traffic13%
Lanes On Bridge2
Lanes Under Bridge4

Inspection & Ownership

Last Inspection125
Inspection FrequencyEvery 19 months
OwnerState Highway Agency
Historical SignificanceBridge is not eligible for the National Register
Structure Number000000000003803

Nearby Bridges