US Bridges

I-75 NB over Mc Coy Road

Fair

Otsego County, Michigan · South End of Gaylord · Structure no. 000000000013401

Built
2009
16 years old
Condition
Fair
inspected September 2024
Type
Box Beam or Girders - Multiple
Prestressed Concrete
Length
119 ft
1 main span
Daily traffic
6,450
2008 count
Owner
State
State Highway Agency

About this bridge

I-75 NB over Mc Coy Road is a prestressed concrete box beam or girders - multiple carrying I-75 NB over Mc Coy Road in Otsego County, Michigan. It was built in 2009, so it is 16 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 6,450 vehicles a day, roughly 10% of them trucks, projected to reach 7,700 by 2028. The structure is 119 ft (36.3 m) long and 47 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

Location

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CarriesI-75 NB
CrossesMc Coy Road
LocationSouth End of Gaylord
RouteInterstate 75
CountyOtsego County
StateMichigan
Coordinates45.00338, -84.68529
Functional classRural 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.
Superstructure6 SatisfactoryStructural elements show some minor deterioration.
Substructure5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Last inspectionSeptember 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation5: Somewhat better than minimum adequacy to tolerate being left in place as is
Deck geometry9: Superior to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating100.8 US tons
Inventory rating44.3 US tons

Structure

Structure typeBox Beam or Girders - Multiple
MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans1
Design loadHS 25 or greater
Structure length119 ft (36.3 m)
Longest span117 ft (35.8 m)
Deck width47 ft (14.4 m)
Roadway width44 ft (13.4 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic6,450 (2008)
Projected traffic7,700 by 2028
Trucks10%
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 I-75 NB over Mc Coy Road built?

It was built in 2009, making it 16 years old in 2025.

What condition is I-75 NB over Mc Coy Road 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 September 2024.

How much traffic does I-75 NB over Mc Coy Road carry?

About 6,450 vehicles per day (2008 count), of which roughly 10% are trucks.

How long is I-75 NB over Mc Coy Road?

The structure is 119 ft (36.3 m) long with a longest span of 117 ft (35.8 m) and a deck 47 ft wide.

Who owns I-75 NB over Mc Coy Road?

It is owned by the State Highway Agency.