US Bridges

I-696 to I-75 Ramp over N-S Service Road

Good

Oakland County, Michigan · At I-696 & I-75 · Structure no. 000000000007964

Built
1982
43 years old
Condition
Good
inspected July 2023
Type
Stringer/Multi-beam or Girder
Steel
Length
82 ft
1 main span
Daily traffic
30,026
2022 count
Owner
State
State Highway Agency

About this bridge

I-696 to I-75 Ramp over N-S Service Road is a steel stringer/multi-beam or girder carrying I-696 to I-75 Ramp over N-S Service Road in Oakland County, Michigan. It was built in 1982, so it is 43 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 30,026 vehicles a day, roughly 3% of them trucks, projected to reach 30,026 by 2022. The structure is 82 ft (25.1 m) long and 61 ft wide.

Location

Open in Google Maps
CarriesI-696 to I-75 Ramp
CrossesN-S Service Road
LocationAt I-696 & I-75
RouteInterstate 696
CountyOakland County
StateMichigan
Coordinates42.47671, -83.11496
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 2023
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 alignment8: Equal to present desirable criteria
Operating rating79.7 US tons
Inventory rating47.8 US tons

Structure

Structure typeStringer/Multi-beam or Girder
MaterialSteel
DeckConcrete, cast-in-place
Main spans1
Design loadHS 25 or greater
Structure length82 ft (25.1 m)
Longest span82 ft (25.1 m)
Deck width61 ft (18.5 m)
Roadway width57 ft (17.3 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic30,026 (2022)
Projected traffic30,026 by 2022
Trucks3%
Lanes on structure2
Traffic directionOne-way traffic
CarriesHighway
CrossesHighway
Detour if closed—
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-696 to I-75 Ramp over N-S Service Road built?

It was built in 1982, making it 43 years old in 2025.

What condition is I-696 to I-75 Ramp over N-S Service Road 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 2023.

How much traffic does I-696 to I-75 Ramp over N-S Service Road carry?

About 30,026 vehicles per day (2022 count), of which roughly 3% are trucks.

How long is I-696 to I-75 Ramp over N-S Service Road?

The structure is 82 ft (25.1 m) long with a longest span of 82 ft (25.1 m) and a deck 61 ft wide.

Who owns I-696 to I-75 Ramp over N-S Service Road?

It is owned by the State Highway Agency.