US Bridges

Grand Traverse over Flint River

PoorPosted for load

Genesee County, Michigan · In City of Flint · Structure no. 000000000002841

Built
1954
71 years old
Condition
Poor
inspected December 2024
Type
Stringer/Multi-beam or Girder
Steel
Length
130 ft
3 main spans
Daily traffic
5,338
2021 count
Owner
City
City or Municipal Highway Agency

About this bridge

Grand Traverse over Flint River is a steel stringer/multi-beam or girder carrying Grand Traverse over Flint River in Genesee County, Michigan. It was built in 1954, so it is 71 years old, older than the Michigan average of 48.3 years.

The most recent inspection reported to the Federal Highway Administration rates it in poor condition with a lowest component rating of 3 out of 9. The lowest-rated primary component is rated 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions. Its operating status is: posted for load restriction.

It carries about 5,338 vehicles a day, roughly 7% of them trucks, projected to reach 6,513 by 2041. The structure is 130 ft (39.6 m) long and 58 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

CarriesGrand Traverse
CrossesFlint River
LocationIn City of Flint
RouteCity Street 2002
Coordinates43.01496, -83.69609
Functional classUrban Minor Arterial

Condition and inspection

Poor

The lowest-rated primary component is rated 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions.

ComponentRatingMeaning
Deck4 PoorAdvanced section loss, deterioration, spalling or scour.
Superstructure3 SeriousLoss of section, deterioration, spalling or scour have seriously affected primary structural components.
Substructure6 SatisfactoryStructural elements show some minor deterioration.
Channel and channel protection7 GoodSome minor problems.
Last inspectionDecember 2024
Inspection intervalevery 12 months
Operating statusPosted for load restriction
ScourFoundations stable; scour within limits of footing or piles
Structural evaluation3: Basically intolerable, requiring high priority of corrective action
Deck geometry2: Basically intolerable, requiring high priority of replacement
Waterway adequacy7: Better than present minimum criteria
Approach roadway alignment7: Better than present minimum criteria
Operating rating14.3 US tons
Inventory rating8.6 US tons

Structure

MaterialSteel
DeckConcrete, cast-in-place
Main spans3
Design loadHS 20 + Mod
Structure length130 ft (39.6 m)
Longest span45 ft (13.7 m)
Deck width58 ft (17.8 m)
Roadway width44 ft (13.4 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic5,338 (2021)
Projected traffic6,513 by 2041
Trucks7%
Lanes on structure4
Traffic directionTwo-way traffic
CarriesHighway and pedestrian
CrossesWaterway
Detour if closed1.2 mi (2 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 Grand Traverse over Flint River built?

It was built in 1954, making it 71 years old in 2025.

What condition is Grand Traverse over Flint River in?

The National Bridge Inventory rates it in poor condition. The lowest-rated primary component is rated 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions. The last reported inspection was in December 2024.

How much traffic does Grand Traverse over Flint River carry?

About 5,338 vehicles per day (2021 count), of which roughly 7% are trucks.

How long is Grand Traverse over Flint River?

The structure is 130 ft (39.6 m) long with a longest span of 45 ft (13.7 m) and a deck 58 ft wide.

Who owns Grand Traverse over Flint River?

It is owned by the City or Municipal Highway Agency.