US Bridges

Steel Road over South Branch Bad River

Good

Saginaw County, Michigan · 0.8 MI N of Baldwin Road · Structure no. 000000000009301

Built
2018
7 years old
Condition
Good
inspected June 2024
Type
Stringer/Multi-beam or Girder
Prestressed Concrete
Length
50 ft
1 main span
Daily traffic
130
2016 count
Owner
County
County Highway Agency

About this bridge

Steel Road over South Branch Bad River is a prestressed concrete stringer/multi-beam or girder carrying Steel Road over South Branch Bad River in Saginaw County, Michigan. It was built in 2018, so it is 7 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 130 vehicles a day, roughly 5% of them trucks, projected to reach 292 by 2036. The structure is 50 ft (15.2 m) long and 33 ft wide. If it were closed, the detour would be 1.9 mi (3 km).

CarriesSteel Road
CrossesSouth Branch Bad River
Location0.8 MI N of Baldwin Road
RouteCounty Highway 0
Coordinates43.21329, -84.28722
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
Deck8 Very GoodNo problems noted.
Superstructure8 Very GoodNo problems noted.
Substructure8 Very GoodNo problems noted.
Channel and channel protection8 Very GoodNo problems noted.
Last inspectionJune 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour within limits of footing or piles
Structural evaluation8: Equal to present desirable criteria
Deck geometry6: Equal to present minimum criteria
Waterway adequacy6: Equal to present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating89.3 US tons
Inventory rating60.7 US tons

Structure

MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans1
Design loadGreater than HL 93
Structure length50 ft (15.2 m)
Longest span47 ft (14.4 m)
Deck width33 ft (10.2 m)
Roadway width31 ft (9.3 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic130 (2016)
Projected traffic292 by 2036
Trucks5%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed1.9 mi (3 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerCounty Highway Agency
Maintained byCounty Highway Agency
Historic statusHistorical significance not determinable at this time
Work proposedNone recorded
Estimated improvement cost—
NavigationNo navigation control on waterway

Frequently asked questions

When was Steel Road over South Branch Bad River built?

It was built in 2018, making it 7 years old in 2025.

What condition is Steel Road over South Branch Bad 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 June 2024.

How much traffic does Steel Road over South Branch Bad River carry?

About 130 vehicles per day (2016 count), of which roughly 5% are trucks.

How long is Steel Road over South Branch Bad River?

The structure is 50 ft (15.2 m) long with a longest span of 47 ft (14.4 m) and a deck 33 ft wide.

Who owns Steel Road over South Branch Bad River?

It is owned by the County Highway Agency.