US Bridges

I-75 NB over Toledo-Dix HWY & Ramp C&

Good

Wayne County, Michigan · In Lincoln Park · Structure no. 000000000011663

Built
1966
59 years old, rebuilt 2001
Condition
Good
inspected October 2024
Type
Stringer/Multi-beam or Girder
Steel Continuous
Length
826 ft
10 main spans
Daily traffic
37,152
2020 count
Owner
State
State Highway Agency

About this bridge

I-75 NB over Toledo-Dix HWY & Ramp C& is a steel continuous stringer/multi-beam or girder carrying I-75 NB over Toledo-Dix HWY & Ramp C& in Wayne County, Michigan. It was built in 1966 and reconstructed in 2001, so it is 59 years old, older than the Michigan average of 48.3 years.

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

It carries about 37,152 vehicles a day, roughly 14% of them trucks, projected to reach 42,725 by 2040. The structure is 826 ft (251.7 m) long and 64 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

CarriesI-75 NB
CrossesToledo-Dix HWY & Ramp C&
LocationIn Lincoln Park
RouteInterstate 75
Coordinates42.24381, -83.19426
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
Deck7 GoodSome minor problems.
Superstructure7 GoodSome minor problems.
Substructure7 GoodSome minor problems.
Last inspectionOctober 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation7: Better than present minimum criteria
Deck geometry8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating87.9 US tons
Inventory rating52.5 US tons

Structure

MaterialSteel Continuous
DeckConcrete, cast-in-place
Main spans10
Design loadHS 25 or greater
Structure length826 ft (251.7 m)
Longest span114 ft (34.6 m)
Deck width64 ft (19.4 m)
Roadway width60 ft (18.4 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic37,152 (2020)
Projected traffic42,725 by 2040
Trucks14%
Lanes on structure3
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 I-75 NB over Toledo-Dix HWY & Ramp C& built?

It was built in 1966, making it 59 years old in 2025. It was reconstructed in 2001.

What condition is I-75 NB over Toledo-Dix HWY & Ramp C& 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 I-75 NB over Toledo-Dix HWY & Ramp C& carry?

About 37,152 vehicles per day (2020 count), of which roughly 14% are trucks.

How long is I-75 NB over Toledo-Dix HWY & Ramp C&?

The structure is 826 ft (251.7 m) long with a longest span of 114 ft (34.6 m) and a deck 64 ft wide.

Who owns I-75 NB over Toledo-Dix HWY & Ramp C&?

It is owned by the State Highway Agency.