US Bridges

Ely Highway over North Shade Drain

Fair

Gratiot County, Michigan · Sec 31 Newark Twp · Structure no. 000000000003159

Built
1950
75 years old
Condition
Fair
inspected June 2023
Type
Stringer/Multi-beam or Girder
Steel
Length
40 ft
1 main span
Daily traffic
1,000
2003 count
Owner
County
County Highway Agency

About this bridge

Ely Highway over North Shade Drain is a steel stringer/multi-beam or girder carrying Ely Highway over North Shade Drain in Gratiot County, Michigan. It was built in 1950, so it is 75 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 6 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 1,000 vehicles a day, projected to reach 1,350 by 2023. The structure is 40 ft (12.2 m) long and 29 ft wide. If it were closed, the detour would be 3.7 mi (6 km).

CarriesEly Highway
CrossesNorth Shade Drain
LocationSec 31 Newark Twp
RouteCounty Highway 2925
Coordinates43.21124, -84.70986
Functional classRural Major 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
Deck6 SatisfactoryStructural elements show some minor deterioration.
Superstructure7 GoodSome minor problems.
Substructure7 GoodSome minor problems.
Channel and channel protection6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionJune 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourScour critical; foundations unstable for calculated scour conditions
Structural evaluation7: Better than present minimum criteria
Deck geometry4: Meets minimum tolerable limits to be left in place as is
Waterway adequacy6: Equal to present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating57.4 US tons
Inventory rating34.4 US tons

Structure

MaterialSteel
DeckConcrete, cast-in-place
Main spans1
Design loadHS 20 + Mod
Structure length40 ft (12.2 m)
Longest span37 ft (11.2 m)
Deck width29 ft (8.9 m)
Roadway width23 ft (7 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic1,000 (2003)
Projected traffic1,350 by 2023
Trucks0%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed3.7 mi (6 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerCounty Highway Agency
Maintained byCounty Highway Agency
Historic statusNot eligible for the National Register of Historic Places
Work proposedReplacement because of substandard load-carrying capacity or roadway geometry
Estimated improvement cost$220,000
NavigationNo navigation control on waterway

Frequently asked questions

When was Ely Highway over North Shade Drain built?

It was built in 1950, making it 75 years old in 2025.

What condition is Ely Highway over North Shade Drain 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 2023.

How much traffic does Ely Highway over North Shade Drain carry?

About 1,000 vehicles per day (2003 count).

How long is Ely Highway over North Shade Drain?

The structure is 40 ft (12.2 m) long with a longest span of 37 ft (11.2 m) and a deck 29 ft wide.

Who owns Ely Highway over North Shade Drain?

It is owned by the County Highway Agency.