US Bridges

US-127 Br over US-127

Poor

Gratiot County, Michigan · US-127 Br · Structure no. 000000000003113

Built
1961
64 years old
Condition
Poor
inspected October 2024
Type
Stringer/Multi-beam or Girder
Steel
Length
277 ft
4 main spans
Daily traffic
4,000
2015 count
Owner
State
State Highway Agency

About this bridge

US-127 Br over US-127 is a steel stringer/multi-beam or girder carrying US-127 Br over US-127 in Gratiot County, Michigan. It was built in 1961, so it is 64 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.

It carries about 4,000 vehicles a day, roughly 4% of them trucks, projected to reach 4,375 by 2033. The structure is 277 ft (84.3 m) long and 37 ft wide.

CarriesUS-127 Br
CrossesUS-127
LocationUS-127 Br
RouteU.S. Route 127
Coordinates43.41093, -84.66674
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.
Superstructure5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Substructure6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionOctober 2024
Inspection intervalevery 12 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation5: Somewhat better than minimum adequacy to tolerate being left in place as is
Deck geometry4: Meets minimum tolerable limits to be left in place as is
Approach roadway alignment8: Equal to present desirable criteria
Operating rating81.5 US tons
Inventory rating48.6 US tons

Structure

MaterialSteel
DeckConcrete, cast-in-place
Main spans4
Design loadHS 20
Structure length277 ft (84.3 m)
Longest span101 ft (30.8 m)
Deck width37 ft (11.2 m)
Roadway width33 ft (10 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic4,000 (2015)
Projected traffic4,375 by 2033
Trucks4%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesHighway
Detour if closed—
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—
NavigationNot applicable (no waterway)

Frequently asked questions

When was US-127 Br over US-127 built?

It was built in 1961, making it 64 years old in 2025.

What condition is US-127 Br over US-127 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 October 2024.

How much traffic does US-127 Br over US-127 carry?

About 4,000 vehicles per day (2015 count), of which roughly 4% are trucks.

How long is US-127 Br over US-127?

The structure is 277 ft (84.3 m) long with a longest span of 101 ft (30.8 m) and a deck 37 ft wide.

Who owns US-127 Br over US-127?

It is owned by the State Highway Agency.