US Bridges

I-96 EB over Grand Riv & Billwood HWY

Good

Eaton County, Michigan · 2.1 MI W of Ingham CO Lin · Structure no. 000000000014560

Built
2024
1 years old
Condition
Good
inspected November 2024
Type
Stringer/Multi-beam or Girder
Prestressed Concrete
Length
428 ft
3 main spans
Daily traffic
23,950
2023 count
Owner
State
State Highway Agency

About this bridge

I-96 EB over Grand Riv & Billwood HWY is a prestressed concrete stringer/multi-beam or girder carrying I-96 EB over Grand Riv & Billwood HWY in Eaton County, Michigan. It was built in 2024, so it is 1 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 23,950 vehicles a day, roughly 13% of them trucks, projected to reach 26,463 by 2043. The structure is 428 ft (130.4 m) long and 56 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

Location

Open in Google Maps
CarriesI-96 EB
CrossesGrand Riv & Billwood HWY
Location2.1 MI W of Ingham CO Lin
RouteInterstate 96
CountyEaton County
StateMichigan
Coordinates42.6697, -84.6456
Functional classUrban Principal Arterial - Interstate

Condition and inspection

Good

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

ComponentRatingMeaning
Deck9 ExcellentNo problems noted.
Superstructure9 ExcellentNo problems noted.
Substructure8 Very GoodNo problems noted.
Channel and channel protection6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionNovember 2024
Inspection intervalevery 8 months
Operating statusOpen, no restriction
ScourFoundations stable; scour within limits of footing or piles
Structural evaluation8: Equal to present desirable criteria
Deck geometry9: Superior to present desirable criteria
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating82.9 US tons
Inventory rating63.9 US tons

Structure

Structure typeStringer/Multi-beam or Girder
MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans3
Design loadGreater than HL 93
Structure length428 ft (130.4 m)
Longest span142 ft (43.3 m)
Deck width56 ft (17.1 m)
Roadway width53 ft (16.3 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic23,950 (2023)
Projected traffic26,463 by 2043
Trucks13%
Lanes on structure2
Traffic directionOne-way traffic
CarriesHighway
CrossesHighway and waterway
Detour if closed1.2 mi (2 km)
TollOn a free road
National Highway SystemYes
Strategic Highway NetworkInterstate STRAHNET route

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—
NavigationNo navigation control on waterway

Frequently asked questions

When was I-96 EB over Grand Riv & Billwood HWY built?

It was built in 2024, making it 1 years old in 2025.

What condition is I-96 EB over Grand Riv & Billwood HWY 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 I-96 EB over Grand Riv & Billwood HWY carry?

About 23,950 vehicles per day (2023 count), of which roughly 13% are trucks.

How long is I-96 EB over Grand Riv & Billwood HWY?

The structure is 428 ft (130.4 m) long with a longest span of 142 ft (43.3 m) and a deck 56 ft wide.

Who owns I-96 EB over Grand Riv & Billwood HWY?

It is owned by the State Highway Agency.