US Bridges

Port Sheldon ST over Rush Creek

Good

Ottawa County, Michigan · 0.25 Miles East of M-121 · Structure no. 000000000008816

Built
1985
40 years old
Condition
Good
inspected September 2024
Type
Box Beam or Girders - Multiple
Prestressed Concrete
Length
52 ft
1 main span
Daily traffic
19,200
2020 count
Owner
County
County Highway Agency

About this bridge

Port Sheldon ST over Rush Creek is a prestressed concrete box beam or girders - multiple carrying Port Sheldon ST over Rush Creek in Ottawa County, Michigan. It was built in 1985, so it is 40 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 19,200 vehicles a day, roughly 3% of them trucks, projected to reach 34,700 by 2040. The structure is 52 ft (15.8 m) long and 78 ft wide. If it were closed, the detour would be 3.7 mi (6 km).

CarriesPort Sheldon ST
CrossesRush Creek
Location0.25 Miles East of M-121
RouteCounty Highway 2001
Coordinates42.88531, -85.82904
Functional classUrban Other Principal Arterial

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.
Superstructure7 GoodSome minor problems.
Substructure7 GoodSome minor problems.
Channel and channel protection7 GoodSome minor problems.
Last inspectionSeptember 2024
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 alignment9: Superior to present desirable criteria
Operating rating66.8 US tons
Inventory rating40 US tons

Structure

MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans1
Design loadHS 20
Structure length52 ft (15.8 m)
Longest span52 ft (15.8 m)
Deck width78 ft (23.9 m)
Roadway width67 ft (20.4 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic19,200 (2020)
Projected traffic34,700 by 2040
Trucks3%
Lanes on structure5
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed3.7 mi (6 km)
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 proposedNone recorded
Estimated improvement cost—
NavigationNo navigation control on waterway

Frequently asked questions

When was Port Sheldon ST over Rush Creek built?

It was built in 1985, making it 40 years old in 2025.

What condition is Port Sheldon ST over Rush Creek 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 2024.

How much traffic does Port Sheldon ST over Rush Creek carry?

About 19,200 vehicles per day (2020 count), of which roughly 3% are trucks.

How long is Port Sheldon ST over Rush Creek?

The structure is 52 ft (15.8 m) long with a longest span of 52 ft (15.8 m) and a deck 78 ft wide.

Who owns Port Sheldon ST over Rush Creek?

It is owned by the County Highway Agency.