US Bridges

Covert RD over US-127

Fair

Ingham County, Michigan · 4.2MI N of Jackson CO Lin · Structure no. 000000000003703

Built
1967
58 years old, rebuilt 2022
Condition
Fair
inspected June 2024
Type
Stringer/Multi-beam or Girder
Steel Continuous
Length
166 ft
2 main spans
Daily traffic
600
2012 count
Owner
State
State Highway Agency

About this bridge

Covert RD over US-127 is a steel continuous stringer/multi-beam or girder carrying Covert RD over US-127 in Ingham County, Michigan. It was built in 1967 and reconstructed in 2022, so it is 58 years old, older than the Michigan average of 48.3 years.

The most recent inspection reported to the Federal Highway Administration rates it in fair condition with a lowest component rating of 5 out of 9. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.

It carries about 600 vehicles a day, roughly 5% of them trucks, projected to reach 700 by 2032. The structure is 166 ft (50.6 m) long and 34 ft wide. If it were closed, the detour would be 6.2 mi (10 km).

CarriesCovert RD
CrossesUS-127
Location4.2MI N of Jackson CO Lin
RouteCounty Highway 0
Coordinates42.48029, -84.44359
Functional classRural Minor Collector

Condition and inspection

Fair

The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.

ComponentRatingMeaning
Deck8 Very GoodNo problems noted.
Superstructure5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Substructure7 GoodSome minor problems.
Last inspectionJune 2024
Inspection intervalevery 24 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 geometry6: Equal to present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating72.1 US tons
Inventory rating43.2 US tons

Structure

MaterialSteel Continuous
DeckConcrete, cast-in-place
Main spans2
Design loadH 15
Structure length166 ft (50.6 m)
Longest span82 ft (25.1 m)
Deck width34 ft (10.5 m)
Roadway width31 ft (9.5 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic600 (2012)
Projected traffic700 by 2032
Trucks5%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesHighway
Detour if closed6.2 mi (10 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 Covert RD over US-127 built?

It was built in 1967, making it 58 years old in 2025. It was reconstructed in 2022.

What condition is Covert RD over US-127 in?

The National Bridge Inventory rates it in fair condition. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound. The last reported inspection was in June 2024.

How much traffic does Covert RD over US-127 carry?

About 600 vehicles per day (2012 count), of which roughly 5% are trucks.

How long is Covert RD over US-127?

The structure is 166 ft (50.6 m) long with a longest span of 82 ft (25.1 m) and a deck 34 ft wide.

Who owns Covert RD over US-127?

It is owned by the State Highway Agency.