US Bridges

Gregory Road over Red Cedar River Imp Drn

Fair

Livingston County, Michigan · Sec 3-4 Handy Twp · Structure no. 000000000005870

Built
2005
20 years old
Condition
Fair
inspected August 2024
Type
Box Beam or Girders - Multiple
Prestressed Concrete
Length
45 ft
1 main span
Daily traffic
305
2014 count
Owner
County
County Highway Agency

About this bridge

Gregory Road over Red Cedar River Imp Drn is a prestressed concrete box beam or girders - multiple carrying Gregory Road over Red Cedar River Imp Drn in Livingston County, Michigan. It was built in 2005, so it is 20 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 305 vehicles a day, projected to reach 340 by 2034. The structure is 45 ft (13.7 m) long and 34 ft wide. If it were closed, the detour would be 6.8 mi (11 km).

Location

Open in Google Maps
CarriesGregory Road
CrossesRed Cedar River Imp Drn
LocationSec 3-4 Handy Twp
RouteCounty Highway 0
CountyLivingston County
StateMichigan
Coordinates42.67698, -84.0939
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
Deck6 SatisfactoryStructural elements show some minor deterioration.
Superstructure8 Very GoodNo problems noted.
Substructure8 Very GoodNo problems noted.
Channel and channel protection7 GoodSome minor problems.
Last inspectionAugust 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour within limits of footing or piles
Structural evaluation8: Equal to present desirable criteria
Deck geometry7: Better than present minimum criteria
Waterway adequacy6: Equal to present minimum criteria
Approach roadway alignment4: Meets minimum tolerable limits to be left in place as is
Operating rating67.1 US tons
Inventory rating40 US tons

Structure

Structure typeBox Beam or Girders - Multiple
MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans1
Design loadHS 20
Structure length45 ft (13.7 m)
Longest span41 ft (12.5 m)
Deck width34 ft (10.4 m)
Roadway width32 ft (9.8 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic305 (2014)
Projected traffic340 by 2034
Trucks—
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed6.8 mi (11 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerCounty Highway Agency
Maintained byCounty Highway Agency
Historic statusPossibly eligible for the National Register; requires further investigation
Work proposedNone recorded
Estimated improvement cost—
NavigationNo navigation control on waterway

Frequently asked questions

When was Gregory Road over Red Cedar River Imp Drn built?

It was built in 2005, making it 20 years old in 2025.

What condition is Gregory Road over Red Cedar River Imp Drn 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 August 2024.

How much traffic does Gregory Road over Red Cedar River Imp Drn carry?

About 305 vehicles per day (2014 count).

How long is Gregory Road over Red Cedar River Imp Drn?

The structure is 45 ft (13.7 m) long with a longest span of 41 ft (12.5 m) and a deck 34 ft wide.

Who owns Gregory Road over Red Cedar River Imp Drn?

It is owned by the County Highway Agency.