US Bridges

Eyz Road over E Branch Escanaba River

Poor

Marquette County, Michigan · In Village of Gwinn · Structure no. 000000000006581

Built
1925
100 years old, rebuilt 1985
Condition
Poor
inspected November 2024
Type
Stringer/Multi-beam or Girder
Steel
Length
62 ft
1 main span
Daily traffic
40
2001 count
Owner
County
County Highway Agency

About this bridge

Eyz Road over E Branch Escanaba River is a steel stringer/multi-beam or girder carrying Eyz Road over E Branch Escanaba River in Marquette County, Michigan. It was built in 1925 and reconstructed in 1985, so it is 100 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 3 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 40 vehicles a day, projected to reach 40 by 2020. The structure is 62 ft (18.9 m) long and 24 ft wide. If it were closed, the detour would be 3.7 mi (6 km).

CarriesEyz Road
CrossesE Branch Escanaba River
LocationIn Village of Gwinn
RouteCounty Highway 0
Coordinates46.27809, -87.4434
Functional classRural Local

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
Deck6 SatisfactoryStructural elements show some minor deterioration.
Superstructure5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Substructure3 SeriousLoss of section, deterioration, spalling or scour have seriously affected primary structural components.
Channel and channel protection6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionNovember 2024
Inspection intervalevery 12 months
Operating statusOpen, no restriction
ScourScour critical; foundations unstable for calculated scour conditions
Structural evaluation3: Basically intolerable, requiring high priority of corrective action
Deck geometry6: Equal to present minimum criteria
Waterway adequacy7: Better than present minimum criteria
Approach roadway alignment6: Equal to present minimum criteria
Operating rating69.3 US tons
Inventory rating41.4 US tons

Structure

MaterialSteel
DeckOpen grating
Main spans1
Design loadHS 20 + Mod
Structure length62 ft (18.9 m)
Longest span62 ft (18.9 m)
Deck width24 ft (7.3 m)
Roadway width24 ft (7.3 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic40 (2001)
Projected traffic40 by 2020
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 proposedNone recorded
Estimated improvement cost—
NavigationNo navigation control on waterway

Frequently asked questions

When was Eyz Road over E Branch Escanaba River built?

It was built in 1925, making it 100 years old in 2025. It was reconstructed in 1985.

What condition is Eyz Road over E Branch Escanaba 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 November 2024.

How much traffic does Eyz Road over E Branch Escanaba River carry?

About 40 vehicles per day (2001 count).

How long is Eyz Road over E Branch Escanaba River?

The structure is 62 ft (18.9 m) long with a longest span of 62 ft (18.9 m) and a deck 24 ft wide.

Who owns Eyz Road over E Branch Escanaba River?

It is owned by the County Highway Agency.