US Bridges

Trk Rmp Frm Tp over I-75 and I-96

Fair

Wayne County, Michigan · Ambassador Gateway · Structure no. 000000000013315

Built
2007
18 years old
Condition
Fair
inspected June 2024
Type
Stringer/Multi-beam or Girder
Steel Continuous
Length
791 ft
7 main spans
Daily traffic
5,484
2010 count
Owner
State
State Highway Agency

About this bridge

Trk Rmp Frm Tp over I-75 and I-96 is a steel continuous stringer/multi-beam or girder carrying Trk Rmp Frm Tp over I-75 and I-96 in Wayne County, Michigan. It was built in 2007, so it is 18 years old, younger 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 5,484 vehicles a day, roughly 99% of them trucks, projected to reach 6,306 by 2030. The structure is 791 ft (241.1 m) long and 41 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

Location

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CarriesTrk Rmp Frm Tp
CrossesI-75 and I-96
LocationAmbassador Gateway
RouteInterstate 75
CountyWayne County
StateMichigan
Coordinates42.32063, -83.08159
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.
Superstructure8 Very GoodNo problems noted.
Substructure8 Very GoodNo problems noted.
Last inspectionJune 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation8: Equal to present desirable criteria
Deck geometry9: Superior to present desirable criteria
Approach roadway alignment7: Better than present minimum criteria
Operating rating77.8 US tons
Inventory rating46.4 US tons

Structure

Structure typeStringer/Multi-beam or Girder
MaterialSteel Continuous
DeckConcrete, cast-in-place
Main spans7
Design loadHS 25 or greater
Structure length791 ft (241.1 m)
Longest span130 ft (39.6 m)
Deck width41 ft (12.6 m)
Roadway width38 ft (11.6 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic5,484 (2010)
Projected traffic6,306 by 2030
Trucks99%
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 Trk Rmp Frm Tp over I-75 and I-96 built?

It was built in 2007, making it 18 years old in 2025.

What condition is Trk Rmp Frm Tp over I-75 and I-96 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 June 2024.

How much traffic does Trk Rmp Frm Tp over I-75 and I-96 carry?

About 5,484 vehicles per day (2010 count), of which roughly 99% are trucks.

How long is Trk Rmp Frm Tp over I-75 and I-96?

The structure is 791 ft (241.1 m) long with a longest span of 130 ft (39.6 m) and a deck 41 ft wide.

Who owns Trk Rmp Frm Tp over I-75 and I-96?

It is owned by the State Highway Agency.