US Bridges

Bridge Street over Grand River

FairPosted for load

Ionia County, Michigan · 100 Ft West of Business D · Structure no. 000000000004103

Built
1890
135 years old, rebuilt 1990
Condition
Fair
inspected August 2024
Type
Truss - Thru
Steel
Length
210 ft
2 main spans
Daily traffic
1,100
1998 count
Owner
City
City or Municipal Highway Agency

About this bridge

Bridge Street over Grand River is a steel truss - thru carrying Bridge Street over Grand River in Ionia County, Michigan. It was built in 1890 and reconstructed in 1990, so it is 135 years old, older 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 5 out of 9. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound. Its operating status is: posted for load restriction.

It carries about 1,100 vehicles a day, projected to reach 1,400 by 2010. The structure is 210 ft (64 m) long and 18 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

CarriesBridge Street
CrossesGrand River
Location100 Ft West of Business D
RouteCity Street 0
Coordinates42.86966, -84.9038
Functional classRural Major Collector

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.
Superstructure5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Substructure7 GoodSome minor problems.
Channel and channel protection6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionAugust 2024
Inspection intervalevery 24 months
Operating statusPosted for load restriction
ScourFoundations stable; scour above top of footing
Structural evaluation5: Somewhat better than minimum adequacy to tolerate being left in place as is
Deck geometry2: Basically intolerable, requiring high priority of replacement
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment6: Equal to present minimum criteria
Operating rating44.6 US tons
Inventory rating20.4 US tons

Structure

Structure typeTruss - Thru
MaterialSteel
DeckOpen grating
Main spans2
Design loadHS 15
Structure length210 ft (64 m)
Longest span105 ft (32 m)
Deck width18 ft (5.4 m)
Roadway width15 ft (4.6 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic1,100 (1998)
Projected traffic1,400 by 2010
Trucks0%
Lanes on structure1
Traffic directionOne-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 statusListed on the National Register of Historic Places
Work proposedNone recorded
Estimated improvement cost—
NavigationNo navigation control on waterway

Frequently asked questions

When was Bridge Street over Grand River built?

It was built in 1890, making it 135 years old in 2025. It was reconstructed in 1990.

What condition is Bridge Street over Grand River 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 Bridge Street over Grand River carry?

About 1,100 vehicles per day (1998 count).

How long is Bridge Street over Grand River?

The structure is 210 ft (64 m) long with a longest span of 105 ft (32 m) and a deck 18 ft wide.

Who owns Bridge Street over Grand River?

It is owned by the City or Municipal Highway Agency.