US Bridges

Anton Street over Sebewaing River

Good

Huron County, Michigan · 0.4 MI E of M-25 · Structure no. 000000000003681

Built
2013
12 years old
Condition
Good
inspected September 2023
Type
Box Beam or Girders - Multiple
Prestressed Concrete
Length
154 ft
3 main spans
Daily traffic
5,590
2011 count
Owner
City
City or Municipal Highway Agency

About this bridge

Anton Street over Sebewaing River is a prestressed concrete box beam or girders - multiple carrying Anton Street over Sebewaing River in Huron County, Michigan. It was built in 2013, so it is 12 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 8 out of 9. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

It carries about 5,590 vehicles a day, roughly 5% of them trucks, projected to reach 880 by 2031. The structure is 154 ft (46.9 m) long and 31 ft wide. If it were closed, the detour would be 1.9 mi (3 km).

CarriesAnton Street
CrossesSebewaing River
Location0.4 MI E of M-25
RouteCounty Highway 0
Coordinates43.73006, -83.43808
Functional classRural Major Collector

Condition and inspection

Good

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

ComponentRatingMeaning
Deck8 Very GoodNo problems noted.
Superstructure8 Very GoodNo problems noted.
Substructure8 Very GoodNo problems noted.
Channel and channel protection7 GoodSome minor problems.
Last inspectionSeptember 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour within limits of footing or piles
Structural evaluation8: Equal to present desirable criteria
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating59.3 US tons
Inventory rating45.7 US tons

Structure

MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans3
Design loadGreater than HL 93
Structure length154 ft (46.9 m)
Longest span82 ft (25 m)
Deck width31 ft (9.6 m)
Roadway width29 ft (8.7 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic5,590 (2011)
Projected traffic880 by 2031
Trucks5%
Lanes on structure2
Traffic directionOne-lane bridge for two-way traffic
CarriesHighway
CrossesWaterway
Detour if closed1.9 mi (3 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 Anton Street over Sebewaing River built?

It was built in 2013, making it 12 years old in 2025.

What condition is Anton Street over Sebewaing 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 Anton Street over Sebewaing River carry?

About 5,590 vehicles per day (2011 count), of which roughly 5% are trucks.

How long is Anton Street over Sebewaing River?

The structure is 154 ft (46.9 m) long with a longest span of 82 ft (25 m) and a deck 31 ft wide.

Who owns Anton Street over Sebewaing River?

It is owned by the City or Municipal Highway Agency.