US Bridges

US-127 Br / M-106 over Grand River

PoorClosed to traffic

Jackson County, Michigan · In Jackson (milwaukee St) · Structure no. 000000000004408

Built
1915
110 years old, rebuilt 1967
Condition
Poor
inspected May 2024
Type
Arch - Deck
Concrete Continuous
Length
74 ft
2 main spans
Daily traffic
15,940
2007 count
Owner
State
State Highway Agency

About this bridge

US-127 Br / M-106 over Grand River is a concrete continuous arch - deck carrying US-127 Br / M-106 over Grand River in Jackson County, Michigan. It was built in 1915 and reconstructed in 1967, so it is 110 years old, older than the Michigan average of 48.3 years.

The most recent inspection reported to the Federal Highway Administration rates it in poor condition with a lowest component rating of 4 out of 9. The lowest-rated primary component is rated 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions. Its operating status is: closed to all traffic.

It carries about 15,940 vehicles a day, roughly 3% of them trucks, projected to reach 37,221 by 2018. The structure is 74 ft (22.5 m) long and 64 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

CarriesUS-127 Br / M-106
CrossesGrand River
LocationIn Jackson (milwaukee St)
RouteInterstate 94
Coordinates42.24726, -84.40046
Functional classUrban Other Principal Arterial

Condition and inspection

Poor

The lowest-rated primary component is rated 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions.

ComponentRatingMeaning
Deck4 PoorAdvanced section loss, deterioration, spalling or scour.
Superstructure4 PoorAdvanced section loss, deterioration, spalling or scour.
Substructure5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Channel and channel protection4 PoorAdvanced section loss, deterioration, spalling or scour.
Last inspectionMay 2024
Inspection intervalevery 12 months
Operating statusClosed to all traffic
ScourScour critical; foundations unstable for calculated scour conditions
Structural evaluation4: Meets minimum tolerable limits to be left in place as is
Deck geometry4: Meets minimum tolerable limits to be left in place as is
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating50.2 US tons
Inventory rating26.8 US tons

Structure

Structure typeArch - Deck
MaterialConcrete Continuous
DeckConcrete, cast-in-place
Main spans2
Design loadH 15
Structure length74 ft (22.5 m)
Longest span37 ft (11.2 m)
Deck width64 ft (19.6 m)
Roadway width52 ft (15.8 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic15,940 (2007)
Projected traffic37,221 by 2018
Trucks3%
Lanes on structure4
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed1.2 mi (2 km)
TollOn a free road
National Highway SystemYes

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 US-127 Br / M-106 over Grand River built?

It was built in 1915, making it 110 years old in 2025. It was reconstructed in 1967.

What condition is US-127 Br / M-106 over Grand River in?

The National Bridge Inventory rates it in poor condition. The lowest-rated primary component is rated 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions. The last reported inspection was in May 2024.

How much traffic does US-127 Br / M-106 over Grand River carry?

About 15,940 vehicles per day (2007 count), of which roughly 3% are trucks.

How long is US-127 Br / M-106 over Grand River?

The structure is 74 ft (22.5 m) long with a longest span of 37 ft (11.2 m) and a deck 64 ft wide.

Who owns US-127 Br / M-106 over Grand River?

It is owned by the State Highway Agency.