I-496 EB over Csx Rr & Trowbridge Rmp

Poor Condition63 years old34,668 vehicles/day

Location

StateMichigan
CountyIngham
LocationIn East Lansing
CarriesI-496 EB
CrossesCsx Rr & Trowbridge Rmp
Coordinates42.72020, -84.50477

Condition Ratings

Overall ConditionPoor
Deck5 (Fair)
Superstructure4 (Poor)
Substructure5 (Fair)
Scour CriticalNot applicable

Physical Characteristics

MaterialSteel
DesignStringer/Multi-beam
Total Length304.1 ft (92.7 m)
Max Span112.2 ft (34.2 m)
Deck Width47.9 ft (14.6 m)
Deck Area1353.4 sq m
Main Spans3
Year Built1963

Traffic

Avg Daily Traffic34,668 (2015)
Truck Traffic7%
Lanes On Bridge3
Lanes Under Bridge3

Inspection & Ownership

Last InspectionDecember 2024
Inspection FrequencyEvery 24 months
OwnerState Highway Agency
Historical SignificanceBridge is not eligible for the National Register
Structure Number000000000003757

Nearby Bridges

I-496 WB over Csx Rr & Trowbridge Rmp 0.0 mi Good I-496 WB over Gtw Rr 0.1 mi Good I-496 EB over Gtw Rr 0.1 mi Poor I-496 WB Ramp over Csx & Gtw Rr 0.1 mi Good I-496 WB over Us-127 SB 0.3 mi Poor I-496 EB over Us-127 Ramp SB 0.3 mi Fair I-496 WB over Us-127 SB Ramp 0.4 mi Fair I-496 WB over Red Cedar River & Ramp V 0.5 mi Fair I-496 EB over Red Cedar River & Ramp V 0.5 mi Poor Us-127 SB over Red Cedar Riv & Ramp V 0.5 mi Poor