US Bridges

I-75 NB over Halfway Creek

Good

Monroe County, Michigan · 0.3 MI N Ohio State Line · Structure no. 000000000007156

Built
2019
6 years old
Condition
Good
inspected June 2023
Type
Stringer/Multi-beam or Girder
Steel Continuous
Length
200 ft
2 main spans
Daily traffic
27,900
2017 count
Owner
State
State Highway Agency

About this bridge

I-75 NB over Halfway Creek is a steel continuous stringer/multi-beam or girder carrying I-75 NB over Halfway Creek in Monroe County, Michigan. It was built in 2019, so it is 6 years old, younger 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 27,900 vehicles a day, roughly 29% of them trucks, projected to reach 32,085 by 2037. The structure is 200 ft (61 m) long and 64 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

Location

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CarriesI-75 NB
CrossesHalfway Creek
Location0.3 MI N Ohio State Line
RouteInterstate 75
CountyMonroe County
StateMichigan
Coordinates41.73732, -83.48724
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.
Superstructure9 ExcellentNo problems noted.
Substructure7 GoodSome minor problems.
Channel and channel protection8 Very GoodNo problems noted.
Last inspectionJune 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour within limits of footing or piles
Structural evaluation7: Better than present minimum criteria
Deck geometry8: Equal to present desirable criteria
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating60.7 US tons
Inventory rating46.7 US tons

Structure

Structure typeStringer/Multi-beam or Girder
MaterialSteel Continuous
DeckConcrete, cast-in-place
Main spans2
Design loadGreater than HL 93
Structure length200 ft (61 m)
Longest span99 ft (30.1 m)
Deck width64 ft (19.4 m)
Roadway width60 ft (18.4 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic27,900 (2017)
Projected traffic32,085 by 2037
Trucks29%
Lanes on structure3
Traffic directionOne-way traffic
CarriesHighway
CrossesWaterway
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—
NavigationNo navigation control on waterway

Frequently asked questions

When was I-75 NB over Halfway Creek built?

It was built in 2019, making it 6 years old in 2025.

What condition is I-75 NB over Halfway Creek 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 June 2023.

How much traffic does I-75 NB over Halfway Creek carry?

About 27,900 vehicles per day (2017 count), of which roughly 29% are trucks.

How long is I-75 NB over Halfway Creek?

The structure is 200 ft (61 m) long with a longest span of 99 ft (30.1 m) and a deck 64 ft wide.

Who owns I-75 NB over Halfway Creek?

It is owned by the State Highway Agency.