US Bridges

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

Fair

Wayne County, Michigan · In Lincoln Park · Structure no. 000000000011664

Built
1966
59 years old, rebuilt 2001
Condition
Fair
inspected October 2024
Type
Stringer/Multi-beam or Girder
Steel Continuous
Length
816 ft
10 main spans
Daily traffic
54,615
2007 count
Owner
State
State Highway Agency

About this bridge

I-75 SB over Toledo-Dix HWY & Ramp C& is a steel continuous stringer/multi-beam or girder carrying I-75 SB 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 fair condition with a lowest component rating of 6 out of 9. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.

It carries about 54,615 vehicles a day, roughly 14% of them trucks, projected to reach 47,950 by 2018. The structure is 816 ft (248.7 m) long and 64 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

Location

Open in Google Maps
CarriesI-75 SB
CrossesToledo-Dix HWY & Ramp C&
LocationIn Lincoln Park
RouteInterstate 75
CountyWayne County
StateMichigan
Coordinates42.24403, -83.19435
Functional classUrban Principal Arterial - Interstate

Condition and inspection

Fair

The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.

ComponentRatingMeaning
Deck6 SatisfactoryStructural elements show some minor deterioration.
Superstructure7 GoodSome minor problems.
Substructure6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionOctober 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation6: Equal to present minimum criteria
Deck geometry8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating70 US tons
Inventory rating41.8 US tons

Structure

Structure typeStringer/Multi-beam or Girder
MaterialSteel Continuous
DeckConcrete, cast-in-place
Main spans10
Design loadHS 25 or greater
Structure length816 ft (248.7 m)
Longest span115 ft (35 m)
Deck width64 ft (19.5 m)
Roadway width60 ft (18.4 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic54,615 (2007)
Projected traffic47,950 by 2018
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 SB 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 SB over Toledo-Dix HWY & Ramp C& in?

The National Bridge Inventory rates it in fair condition. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound. The last reported inspection was in October 2024.

How much traffic does I-75 SB over Toledo-Dix HWY & Ramp C& carry?

About 54,615 vehicles per day (2007 count), of which roughly 14% are trucks.

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

The structure is 816 ft (248.7 m) long with a longest span of 115 ft (35 m) and a deck 64 ft wide.

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

It is owned by the State Highway Agency.