US Bridges

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

Good

Wayne County, Michigan · In Lincoln Park · Structure no. 000000000011668

Built
1966
59 years old, rebuilt 2002
Condition
Good
inspected July 2024
Type
Stringer/Multi-beam or Girder
Steel Continuous
Length
453 ft
5 main spans
Daily traffic
2,280
1982 count
Owner
State
State Highway Agency

About this bridge

I-75 Ramp C NB over Toledo Dix HWY Ramp D is a steel continuous stringer/multi-beam or girder carrying I-75 Ramp C NB over Toledo Dix HWY Ramp D in Wayne County, Michigan. It was built in 1966 and reconstructed in 2002, 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 2,280 vehicles a day, roughly 3% of them trucks, projected to reach 2,280 by 1977. The structure is 453 ft (138.1 m) long and 34 ft wide. If it were closed, the detour would be 3.1 mi (5 km).

CarriesI-75 Ramp C NB
CrossesToledo Dix HWY Ramp D
LocationIn Lincoln Park
RouteInterstate 75
Coordinates42.24257, -83.19483
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 inspectionJuly 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation7: Better than present minimum criteria
Deck geometry9: Superior to present desirable criteria
Approach roadway alignment7: Better than present minimum criteria
Operating rating81.5 US tons
Inventory rating48.6 US tons

Structure

MaterialSteel Continuous
DeckConcrete, cast-in-place
Main spans5
Design loadHS 25 or greater
Structure length453 ft (138.1 m)
Longest span106 ft (32.3 m)
Deck width34 ft (10.3 m)
Roadway width31 ft (9.3 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic2,280 (1982)
Projected traffic2,280 by 1977
Trucks3%
Lanes on structure1
Traffic directionOne-way traffic
CarriesHighway
CrossesHighway
Detour if closed3.1 mi (5 km)
TollOn a free road
National Highway SystemYes

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 Ramp C NB over Toledo Dix HWY Ramp D built?

It was built in 1966, making it 59 years old in 2025. It was reconstructed in 2002.

What condition is I-75 Ramp C NB over Toledo Dix HWY Ramp D 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 July 2024.

How much traffic does I-75 Ramp C NB over Toledo Dix HWY Ramp D carry?

About 2,280 vehicles per day (1982 count), of which roughly 3% are trucks.

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

The structure is 453 ft (138.1 m) long with a longest span of 106 ft (32.3 m) and a deck 34 ft wide.

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

It is owned by the State Highway Agency.