US Bridges

Torrey Road over Shiawassee River

Good

Genesee County, Michigan · In Fenton · Structure no. 000000000002825

Built
2006
19 years old
Condition
Good
inspected September 2023
Type
Box Beam or Girders - Multiple
Prestressed Concrete
Length
96 ft
3 main spans
Daily traffic
9,746
2020 count
Owner
City
City or Municipal Highway Agency

About this bridge

Torrey Road over Shiawassee River is a prestressed concrete box beam or girders - multiple carrying Torrey Road over Shiawassee River in Genesee County, Michigan. It was built in 2006, so it is 19 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 7 out of 9. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

It carries about 9,746 vehicles a day, roughly 3% of them trucks, projected to reach 11,200 by 2040. The structure is 96 ft (29.3 m) long and 40 ft wide. If it were closed, the detour would be 3.7 mi (6 km).

Location

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CarriesTorrey Road
CrossesShiawassee River
LocationIn Fenton
RouteCity Street 0
CountyGenesee County
StateMichigan
Coordinates42.81525, -83.7255
Functional classUrban Collector

Condition and inspection

Good

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

ComponentRatingMeaning
Deck7 GoodSome minor problems.
Superstructure8 Very GoodNo problems noted.
Substructure7 GoodSome minor problems.
Channel and channel protection7 GoodSome minor problems.
Last inspectionSeptember 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation7: Better than present minimum criteria
Deck geometry5: Somewhat better than minimum adequacy to tolerate being left in place as is
Waterway adequacy9: Superior to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating87.5 US tons
Inventory rating52.6 US tons

Structure

Structure typeBox Beam or Girders - Multiple
MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans3
Design loadHS 20
Structure length96 ft (29.3 m)
Longest span40 ft (12.2 m)
Deck width40 ft (12.3 m)
Roadway width38 ft (11.6 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic9,746 (2020)
Projected traffic11,200 by 2040
Trucks3%
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

OwnerCity or Municipal Highway Agency
Maintained byCity or Municipal 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 Torrey Road over Shiawassee River built?

It was built in 2006, making it 19 years old in 2025.

What condition is Torrey 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 September 2023.

How much traffic does Torrey Road over Shiawassee River carry?

About 9,746 vehicles per day (2020 count), of which roughly 3% are trucks.

How long is Torrey Road over Shiawassee River?

The structure is 96 ft (29.3 m) long with a longest span of 40 ft (12.2 m) and a deck 40 ft wide.

Who owns Torrey Road over Shiawassee River?

It is owned by the City or Municipal Highway Agency.