US Bridges

Hogan Road over Shiawassee River

Good

Genesee County, Michigan · Bet Silver Lake & Rolston · Structure no. 000000000002780

Built
2023
2 years old
Condition
Good
inspected December 2023
Type
Box Beam or Girders - Single or Spread
Prestressed Concrete
Length
66 ft
1 main span
Daily traffic
610
2009 count
Owner
County
County Highway Agency

About this bridge

Hogan Road over Shiawassee River is a prestressed concrete box beam or girders - single or spread carrying Hogan Road over Shiawassee River in Genesee County, Michigan. It was built in 2023, so it is 2 years old, younger than the Michigan average of 48.3 years.

The most recent inspection reported to the Federal Highway Administration rates it in good condition with a lowest component rating of 9 out of 9. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

It carries about 610 vehicles a day, roughly 2% of them trucks, projected to reach 1,101 by 2029. The structure is 66 ft (20.1 m) long and 33 ft wide.

Location

Open in Google Maps
CarriesHogan Road
CrossesShiawassee River
LocationBet Silver Lake & Rolston
RouteCounty Highway 0
CountyGenesee County
StateMichigan
Coordinates42.81563, -83.80226
Functional classRural Local

Condition and inspection

Good

All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

ComponentRatingMeaning
Deck9 ExcellentNo problems noted.
Superstructure9 ExcellentNo problems noted.
Substructure9 ExcellentNo problems noted.
Channel and channel protection7 GoodSome minor problems.
Last inspectionDecember 2023
Inspection intervalevery 22 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation9: Superior to present desirable criteria
Deck geometry6: Equal to present minimum criteria
Waterway adequacy6: Equal to present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating88.6 US tons
Inventory rating66.8 US tons

Structure

Structure typeBox Beam or Girders - Single or Spread
MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans1
Design loadGreater than HL 93
Structure length66 ft (20.1 m)
Longest span65 ft (19.7 m)
Deck width33 ft (10.2 m)
Roadway width30 ft (9.1 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic610 (2009)
Projected traffic1,101 by 2029
Trucks2%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed—
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 proposedReplacement because of substandard load-carrying capacity or roadway geometry
Estimated improvement cost$410,000
NavigationNo navigation control on waterway

Frequently asked questions

When was Hogan Road over Shiawassee River built?

It was built in 2023, making it 2 years old in 2025.

What condition is Hogan Road over Shiawassee River in?

The National Bridge Inventory rates it in good condition. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted. The last reported inspection was in December 2023.

How much traffic does Hogan Road over Shiawassee River carry?

About 610 vehicles per day (2009 count), of which roughly 2% are trucks.

How long is Hogan Road over Shiawassee River?

The structure is 66 ft (20.1 m) long with a longest span of 65 ft (19.7 m) and a deck 33 ft wide.

Who owns Hogan Road over Shiawassee River?

It is owned by the County Highway Agency.