US Bridges

Nunica RD (112th) over I-96

Fair

Ottawa County, Michigan · 0.8 MI E of M-104 · Structure no. 000000000008779

Built
2012
13 years old
Condition
Fair
inspected October 2024
Type
Box Beam or Girders - Single or Spread
Prestressed Concrete
Length
199 ft
2 main spans
Daily traffic
2,700
1996 count
Owner
State
State Highway Agency

About this bridge

Nunica RD (112th) over I-96 is a prestressed concrete box beam or girders - single or spread carrying Nunica RD (112th) over I-96 in Ottawa County, Michigan. It was built in 2012, so it is 13 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 2,700 vehicles a day, roughly 1% of them trucks, projected to reach 7,440 by 2032. The structure is 199 ft (60.7 m) long and 79 ft wide. If it were closed, the detour would be 3.1 mi (5 km).

Location

Open in Google Maps
CarriesNunica RD (112th)
CrossesI-96
Location0.8 MI E of M-104
RouteCounty Highway 7062
CountyOttawa County
StateMichigan
Coordinates43.07267, -86.067
Functional classRural Major Collector

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.
Superstructure7 GoodSome minor problems.
Substructure8 Very GoodNo problems noted.
Last inspectionOctober 2024
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 alignment7: Better than present minimum criteria
Operating rating74.3 US tons
Inventory rating47.5 US tons

Structure

Structure typeBox Beam or Girders - Single or Spread
MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans2
Design loadGreater than HL 93
Structure length199 ft (60.7 m)
Longest span97 ft (29.6 m)
Deck width79 ft (24 m)
Roadway width76 ft (23.3 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic2,700 (1996)
Projected traffic7,440 by 2032
Trucks1%
Lanes on structure4
Traffic directionTwo-way traffic
CarriesHighway
CrossesHighway
Detour if closed3.1 mi (5 km)
TollOn a free road
National Highway SystemNo

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 Nunica RD (112th) over I-96 built?

It was built in 2012, making it 13 years old in 2025.

What condition is Nunica RD (112th) over 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 October 2024.

How much traffic does Nunica RD (112th) over I-96 carry?

About 2,700 vehicles per day (1996 count), of which roughly 1% are trucks.

How long is Nunica RD (112th) over I-96?

The structure is 199 ft (60.7 m) long with a longest span of 97 ft (29.6 m) and a deck 79 ft wide.

Who owns Nunica RD (112th) over I-96?

It is owned by the State Highway Agency.