US Bridges

Ir 475 over Willys Parkway

Good

Lucas County, Ohio · JCT I-75 and Willys Pkwy · Structure no. 4803760

Built
2018
7 years old
Condition
Good
inspected October 2024
Type
Stringer/Multi-beam or Girder
Prestressed Concrete
Length
111 ft
1 main span
Daily traffic
29,230
2010 count
Owner
State
State Highway Agency

About this bridge

Ir 475 over Willys Parkway is a prestressed concrete stringer/multi-beam or girder carrying Ir 475 over Willys Parkway in Lucas County, Ohio. It was built in 2018, so it is 7 years old, younger than the Ohio average of 47.3 years.

The most recent inspection reported to the Federal Highway Administration rates it in good condition with a lowest component rating of 9 out of 9. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

It carries about 29,230 vehicles a day, roughly 14% of them trucks, projected to reach 29,310 by 2030. The structure is 111 ft (33.7 m) long and 45 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

CarriesIr 475
CrossesWillys Parkway
LocationJCT I-75 and Willys Pkwy
RouteInterstate 475
StateOhio
Coordinates41.68333, -83.57083
Functional classUrban Principal Arterial - Interstate

Condition and inspection

Good

All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

ComponentRatingMeaning
Deck9 ExcellentNo problems noted.
Superstructure9 ExcellentNo problems noted.
Substructure9 ExcellentNo problems noted.
Last inspectionOctober 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation9: Superior to present desirable criteria
Deck geometry8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating83.9 US tons
Inventory rating48.2 US tons

Structure

MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans1
Design loadHL 93
Structure length111 ft (33.7 m)
Longest span108 ft (32.9 m)
Deck width45 ft (13.7 m)
Roadway width42 ft (12.8 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic29,230 (2010)
Projected traffic29,310 by 2030
Trucks14%
Lanes on structure2
Traffic directionOne-way traffic
CarriesHighway
CrossesHighway
Detour if closed1.2 mi (2 km)
TollOn a free road
National Highway SystemYes
Strategic Highway NetworkInterstate STRAHNET route

Ownership and planned work

OwnerState Highway Agency
Maintained byState Highway Agency
Historic statusNot eligible for the National Register of Historic Places
Work proposedNone recorded
Estimated improvement cost—
NavigationNot applicable (no waterway)

Frequently asked questions

When was Ir 475 over Willys Parkway built?

It was built in 2018, making it 7 years old in 2025.

What condition is Ir 475 over Willys Parkway in?

The National Bridge Inventory rates it in good condition. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted. The last reported inspection was in October 2024.

How much traffic does Ir 475 over Willys Parkway carry?

About 29,230 vehicles per day (2010 count), of which roughly 14% are trucks.

How long is Ir 475 over Willys Parkway?

The structure is 111 ft (33.7 m) long with a longest span of 108 ft (32.9 m) and a deck 45 ft wide.

Who owns Ir 475 over Willys Parkway?

It is owned by the State Highway Agency.