US Bridges

Colony Road over W. Br. Hayworth(peet Cr)

Fair

Clinton County, Michigan · 3/4 MI E of Wright RD · Structure no. 000000000001906

Built
1995
30 years old
Condition
Fair
inspected October 2024
Type
Box Beam or Girders - Multiple
Prestressed Concrete
Length
47 ft
1 main span
Daily traffic
1,202
2011 count
Owner
County
County Highway Agency

About this bridge

Colony Road over W. Br. Hayworth(peet Cr) is a prestressed concrete box beam or girders - multiple carrying Colony Road over W. Br. Hayworth(peet Cr) in Clinton County, Michigan. It was built in 1995, so it is 30 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 1,202 vehicles a day, roughly 2% of them trucks, projected to reach 2,171 by 2031. The structure is 47 ft (14.3 m) long and 34 ft wide. If it were closed, the detour would be 3.7 mi (6 km).

Location

Open in Google Maps
CarriesColony Road
CrossesW. Br. Hayworth(peet Cr)
Location3/4 MI E of Wright RD
RouteCounty Highway 0
CountyClinton County
StateMichigan
Coordinates43.04681, -84.72328
Functional classRural Local

Condition and inspection

Fair

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

ComponentRatingMeaning
Deck7 GoodSome minor problems.
Superstructure6 SatisfactoryStructural elements show some minor deterioration.
Substructure8 Very GoodNo problems noted.
Channel and channel protection5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Last inspectionOctober 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation6: Equal to present minimum criteria
Deck geometry5: Somewhat better than minimum adequacy to tolerate being left in place as is
Waterway adequacy5: Somewhat better than minimum adequacy to tolerate being left in place as is
Approach roadway alignment5: Somewhat better than minimum adequacy to tolerate being left in place as is
Operating rating64.3 US tons
Inventory rating42.9 US tons

Structure

Structure typeBox Beam or Girders - Multiple
MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans1
Design loadHS 20
Structure length47 ft (14.3 m)
Longest span47 ft (14.3 m)
Deck width34 ft (10.4 m)
Roadway width32 ft (9.8 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic1,202 (2011)
Projected traffic2,171 by 2031
Trucks2%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed3.7 mi (6 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerCounty Highway Agency
Maintained byCounty Highway Agency
Historic statusNot eligible for the National Register of Historic Places
Work proposedNone recorded
Estimated improvement cost—
NavigationNo navigation control on waterway

Frequently asked questions

When was Colony Road over W. Br. Hayworth(peet Cr) built?

It was built in 1995, making it 30 years old in 2025.

What condition is Colony Road over W. Br. Hayworth(peet Cr) 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 Colony Road over W. Br. Hayworth(peet Cr) carry?

About 1,202 vehicles per day (2011 count), of which roughly 2% are trucks.

How long is Colony Road over W. Br. Hayworth(peet Cr)?

The structure is 47 ft (14.3 m) long with a longest span of 47 ft (14.3 m) and a deck 34 ft wide.

Who owns Colony Road over W. Br. Hayworth(peet Cr)?

It is owned by the County Highway Agency.