I-69 EB over Looking Glass River

Fair Condition65 years old192,000 vehicles/day

Location

StateMichigan
CountyShiawassee
Location5.0 Mi NE Of M-52
CarriesI-69 EB
CrossesLooking Glass River
Coordinates42.87099, -84.13437

Condition Ratings

Overall ConditionFair
Deck7 (Good)
Superstructure6 (Satisfactory)
Substructure6 (Satisfactory)
Channel/Waterway6 (Satisfactory)
Scour Critical3 — Scour critical

Physical Characteristics

MaterialPrestressed Concrete
DesignStringer/Multi-beam
Total Length40.0 ft (12.2 m)
Max Span35.8 ft (10.9 m)
Deck Width46.9 ft (14.3 m)
Deck Area174.5 sq m
Main Spans1
Year Built1961 (reconstructed 2010)

Traffic

Avg Daily Traffic192,000 (2011)
Truck Traffic17%
Lanes On Bridge2

Inspection & Ownership

Last Inspection723
Inspection FrequencyEvery 24 months
OwnerState Highway Agency
Historical SignificanceBridge is not eligible for the National Register
Structure Number000000000009732

Nearby Bridges