What is the condition of I-496 WB RAMP?

I-496 WB RAMP is currently rated in poor condition with a lowest component rating of 3 on the 0-9 federal scale.

How old is I-496 WB RAMP?

I-496 WB RAMP was built in 1963, making it 63 years old.

Where is I-496 WB RAMP located?

I-496 WB RAMP is located in IN EAST LANSING, Ingham County, Michigan.

I-496 WB RAMP

over CSX RR

IN EAST LANSING, Ingham County, Michigan

Condition

Poor

Year Built

1963

Daily Traffic

2,802

Length

262 ft

About This Bridge

I-496 WB RAMP carries traffic over CSX RR in Ingham County, Michigan. Built in 1963, this structure is 63 years old. The bridge features steel construction with a stringer/multi-beam or girder design.

The bridge is currently rated in poor condition based on federal inspection criteria. Its lowest component rating is 3 on the 0-9 federal scale. It is classified as structurally deficient, meaning one or more components have received a rating of 4 or below. This designation indicates significant deterioration that warrants attention, though the bridge remains safe for travel within its posted limits.

Condition Summary

Structurally Deficient

This bridge has one or more component ratings of 4 or below, indicating significant deterioration that requires attention. The bridge remains safe for travel but may have load restrictions.

Lowest Rating

Determines condition category

NBI condition ratings range from 0 (failed) to 9 (excellent). The overall condition category is determined by the lowest individual component rating.

Bridge Details

Construction

Year Built1963

MaterialSteel

Design TypeStringer/Multi-beam or Girder

Dimensions

Total Length262 ft

Max Span—

Limited Detail Available

This is a shorter bridge (262 ft). Detailed component-level inspection data, load ratings, traffic projections, and historical trend analysis are available for bridges 50 feet and longer. Basic condition and identification data is shown above from the National Bridge Inventory.

Location

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43.046667, -84.883889

Identification

NBI IDMI-000000000003761

StateMichigan

County FIPS065

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Data Source: Federal Highway Administration (FHWA) National Bridge Inventory 2024

Bridge inspection data is typically updated every 24 months. Conditions may have changed since the last inspection.

“Structurally deficient” does not mean a bridge is unsafe or likely to collapse. It indicates that one or more key structural elements are in poor or worse condition. Bridges are inspected regularly and may have load restrictions in place.

This data is for informational purposes only and should not be used for route clearance or vehicle weight decisions.