US Bridges

Main Street over I-696

Fair

Oakland County, Michigan · In Royal Oak · Structure no. 000000000007941

Built
1986
39 years old
Condition
Fair
inspected July 2023
Type
Stringer/Multi-beam or Girder
Prestressed Concrete
Length
154 ft
2 main spans
Daily traffic
13,100
1993 count
Owner
State
State Highway Agency

About this bridge

Main Street over I-696 is a prestressed concrete stringer/multi-beam or girder carrying Main Street over I-696 in Oakland County, Michigan. It was built in 1986, so it is 39 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 5 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 13,100 vehicles a day, roughly 3% of them trucks, projected to reach 13,100 by 2000. The structure is 154 ft (46.9 m) long and 88 ft wide. If it were closed, the detour would be 3.1 mi (5 km).

CarriesMain Street
CrossesI-696
LocationIn Royal Oak
RouteCity Street 0
Coordinates42.47514, -83.14371
Functional classUrban Other Principal Arterial

Condition and inspection

Fair

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

ComponentRatingMeaning
Deck5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
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 alignment9: Superior to present desirable criteria
Operating rating68.9 US tons
Inventory rating36 US tons

Structure

MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans2
Design loadHS 25 or greater
Structure length154 ft (46.9 m)
Longest span77 ft (23.5 m)
Deck width88 ft (26.9 m)
Roadway width84 ft (25.7 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic13,100 (1993)
Projected traffic13,100 by 2000
Trucks3%
Lanes on structure5
Traffic directionTwo-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 Main Street over I-696 built?

It was built in 1986, making it 39 years old in 2025.

What condition is Main Street over I-696 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 July 2023.

How much traffic does Main Street over I-696 carry?

About 13,100 vehicles per day (1993 count), of which roughly 3% are trucks.

How long is Main Street over I-696?

The structure is 154 ft (46.9 m) long with a longest span of 77 ft (23.5 m) and a deck 88 ft wide.

Who owns Main Street over I-696?

It is owned by the State Highway Agency.