US Bridges

I-69 WB over Peacock Road

Fair

Clinton County, Michigan · 0.5 MI W of County Line · Structure no. 000000000001857

Built
1989
36 years old, rebuilt 2023
Condition
Fair
inspected January 2025
Type
Stringer/Multi-beam or Girder
Prestressed Concrete
Length
145 ft
3 main spans
Daily traffic
17,652
2007 count
Owner
State
State Highway Agency

About this bridge

I-69 WB over Peacock Road is a prestressed concrete stringer/multi-beam or girder carrying I-69 WB over Peacock Road in Clinton County, Michigan. It was built in 1989 and reconstructed in 2023, so it is 36 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 17,652 vehicles a day, roughly 13% of them trucks, projected to reach 26,031 by 2018. The structure is 145 ft (44.3 m) long and 47 ft wide. If it were closed, the detour would be 3.1 mi (5 km).

Location

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CarriesI-69 WB
CrossesPeacock Road
Location0.5 MI W of County Line
RouteInterstate 69
CountyClinton County
StateMichigan
Coordinates42.79041, -84.37369
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
Deck9 ExcellentNo problems noted.
Superstructure6 SatisfactoryStructural elements show some minor deterioration.
Substructure7 GoodSome minor problems.
Last inspectionJanuary 2025
Inspection intervalevery 16 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation6: Equal to present minimum criteria
Deck geometry9: Superior to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating55 US tons
Inventory rating42.1 US tons

Structure

Structure typeStringer/Multi-beam or Girder
MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans3
Design loadHS 25 or greater
Structure length145 ft (44.3 m)
Longest span66 ft (20.2 m)
Deck width47 ft (14.4 m)
Roadway width44 ft (13.4 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic17,652 (2007)
Projected traffic26,031 by 2018
Trucks13%
Lanes on structure2
Traffic directionOne-way traffic
CarriesHighway
CrossesHighway
Detour if closed3.1 mi (5 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-69 WB over Peacock Road built?

It was built in 1989, making it 36 years old in 2025. It was reconstructed in 2023.

What condition is I-69 WB over Peacock 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 January 2025.

How much traffic does I-69 WB over Peacock Road carry?

About 17,652 vehicles per day (2007 count), of which roughly 13% are trucks.

How long is I-69 WB over Peacock Road?

The structure is 145 ft (44.3 m) long with a longest span of 66 ft (20.2 m) and a deck 47 ft wide.

Who owns I-69 WB over Peacock Road?

It is owned by the State Highway Agency.