US Bridges

Michigan City RD over I- 94 Bishop Ford

Poor

Cook County, Illinois · 0.1 M S Il 83 · Structure no. 016106800000000

Built
1948
77 years old, rebuilt 1990
Condition
Poor
inspected April 2024
Type
Stringer/Multi-beam or Girder
Steel Continuous
Length
278 ft
4 main spans
Daily traffic
13,450
2023 count
Owner
State
State Highway Agency

About this bridge

Michigan City RD over I- 94 Bishop Ford is a steel continuous stringer/multi-beam or girder carrying Michigan City RD over I- 94 Bishop Ford in Cook County, Illinois. It was built in 1948 and reconstructed in 1990, so it is 77 years old, older than the Illinois average of 45.3 years.

The most recent inspection reported to the Federal Highway Administration rates it in poor condition with a lowest component rating of 4 out of 9. The lowest-rated primary component is rated 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions.

It carries about 13,450 vehicles a day, roughly 5% of them trucks, projected to reach 13,888 by 2046. The structure is 278 ft (84.6 m) long and 64 ft wide.

CarriesMichigan City RD
CrossesI- 94 Bishop Ford
Location0.1 M S Il 83
Coordinates41.62101, -87.57904
Functional classUrban Collector

Condition and inspection

Poor

The lowest-rated primary component is rated 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions.

ComponentRatingMeaning
Deck5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Superstructure4 PoorAdvanced section loss, deterioration, spalling or scour.
Substructure5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Last inspectionApril 2024
Inspection intervalevery 12 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation4: Meets minimum tolerable limits to be left in place as is
Deck geometry4: Meets minimum tolerable limits to be left in place as is
Approach roadway alignment8: Equal to present desirable criteria
Operating rating87.5 US tons
Inventory rating39.2 US tons

Structure

MaterialSteel Continuous
DeckConcrete, cast-in-place
Main spans4
Design loadH 20
Structure length278 ft (84.6 m)
Longest span75 ft (23 m)
Deck width64 ft (19.5 m)
Roadway width52 ft (15.8 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic13,450 (2023)
Projected traffic13,888 by 2046
Trucks5%
Lanes on structure4
Traffic directionTwo-way traffic
CarriesOverpass structure at an interchange
CrossesHighway
Detour if closed—
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerState Highway Agency
Maintained byState Highway Agency
Historic statusNot eligible for the National Register of Historic Places
Work proposedOther structural work, including hydraulic replacements
Estimated improvement cost$418,000
NavigationNot applicable (no waterway)

Frequently asked questions

When was Michigan City RD over I- 94 Bishop Ford built?

It was built in 1948, making it 77 years old in 2025. It was reconstructed in 1990.

What condition is Michigan City RD over I- 94 Bishop Ford in?

The National Bridge Inventory rates it in poor condition. The lowest-rated primary component is rated 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions. The last reported inspection was in April 2024.

How much traffic does Michigan City RD over I- 94 Bishop Ford carry?

About 13,450 vehicles per day (2023 count), of which roughly 5% are trucks.

How long is Michigan City RD over I- 94 Bishop Ford?

The structure is 278 ft (84.6 m) long with a longest span of 75 ft (23 m) and a deck 64 ft wide.

Who owns Michigan City RD over I- 94 Bishop Ford?

It is owned by the State Highway Agency.