US Bridges

Union Street over Sebewaing River I/C DR

Good

Huron County, Michigan · Sebewaing Village Park · Structure no. 000000000013307

Built
2005
20 years old
Condition
Good
inspected September 2023
Type
Truss - Thru
Steel
Length
78 ft
1 main span
Daily traffic
75
2005 count
Owner
City
City or Municipal Highway Agency

About this bridge

Union Street over Sebewaing River I/C DR is a steel truss - thru carrying Union Street over Sebewaing River I/C DR in Huron County, Michigan. It was built in 2005, so it is 20 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 75 vehicles a day, projected to reach 135 by 2025. The structure is 78 ft (23.7 m) long and 38 ft wide. If it were closed, the detour would be 0.6 mi (1 km).

CarriesUnion Street
CrossesSebewaing River I/C DR
LocationSebewaing Village Park
RouteCity Street 0
Coordinates43.73727, -83.45837
Functional classRural Local

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 within limits of footing or piles
Structural evaluation7: Better than present minimum criteria
Deck geometry8: Equal to present desirable criteria
Waterway adequacy7: Better than present minimum criteria
Approach roadway alignment6: Equal to present minimum criteria
Operating rating64.3 US tons
Inventory rating38.6 US tons

Structure

Structure typeTruss - Thru
MaterialSteel
DeckSteel plate
Main spans1
Design loadHS 20
Structure length78 ft (23.7 m)
Longest span72 ft (21.8 m)
Deck width38 ft (11.6 m)
Roadway width32 ft (9.8 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic75 (2005)
Projected traffic135 by 2025
Trucks0%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed0.6 mi (1 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 Union Street over Sebewaing River I/C DR built?

It was built in 2005, making it 20 years old in 2025.

What condition is Union Street over Sebewaing River I/C DR 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 Union Street over Sebewaing River I/C DR carry?

About 75 vehicles per day (2005 count).

How long is Union Street over Sebewaing River I/C DR?

The structure is 78 ft (23.7 m) long with a longest span of 72 ft (21.8 m) and a deck 38 ft wide.

Who owns Union Street over Sebewaing River I/C DR?

It is owned by the City or Municipal Highway Agency.