US Bridges

Janes RD over I-75

Good

Saginaw County, Michigan · 1.0 MI N of M-46 & I-75 B · Structure no. 000000000009162

Built
2012
13 years old
Condition
Good
inspected November 2024
Type
Stringer/Multi-beam or Girder
Steel Continuous
Length
192 ft
2 main spans
Daily traffic
1,000
2012 count
Owner
State
State Highway Agency

About this bridge

Janes RD over I-75 is a steel continuous stringer/multi-beam or girder carrying Janes RD over I-75 in Saginaw County, Michigan. It was built in 2012, so it is 13 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 1,000 vehicles a day, roughly 5% of them trucks, projected to reach 1,200 by 2032. The structure is 192 ft (58.5 m) long and 43 ft wide. If it were closed, the detour would be 3.1 mi (5 km).

CarriesJanes RD
CrossesI-75
Location1.0 MI N of M-46 & I-75 B
RouteCounty Highway 0
Coordinates43.42902, -83.89064
Functional classUrban 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.
Last inspectionNovember 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation7: Better than present minimum criteria
Deck geometry8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating52.1 US tons
Inventory rating40.3 US tons

Structure

MaterialSteel Continuous
DeckConcrete, cast-in-place
Main spans2
Design loadGreater than HL 93
Structure length192 ft (58.5 m)
Longest span107 ft (32.5 m)
Deck width43 ft (13.2 m)
Roadway width40 ft (12.2 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic1,000 (2012)
Projected traffic1,200 by 2032
Trucks5%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesHighway
Detour if closed3.1 mi (5 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerState Highway Agency
Maintained byState Highway Agency
Historic statusNot eligible for the National Register of Historic Places
Work proposedNone recorded
Estimated improvement cost—
NavigationNot applicable (no waterway)

Frequently asked questions

When was Janes RD over I-75 built?

It was built in 2012, making it 13 years old in 2025.

What condition is Janes RD over I-75 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 November 2024.

How much traffic does Janes RD over I-75 carry?

About 1,000 vehicles per day (2012 count), of which roughly 5% are trucks.

How long is Janes RD over I-75?

The structure is 192 ft (58.5 m) long with a longest span of 107 ft (32.5 m) and a deck 43 ft wide.

Who owns Janes RD over I-75?

It is owned by the State Highway Agency.