US Bridges

Route 519 over Escanaba River

FairPosted for load

Delta County, Michigan · 0.7 Miles NE of Cornell · Structure no. 000000000002137

Built
1984
41 years old
Condition
Fair
inspected June 2023
Type
Stringer/Multi-beam or Girder
Prestressed Concrete
Length
344 ft
3 main spans
Daily traffic
305
2021 count
Owner
County
County Highway Agency

About this bridge

Route 519 over Escanaba River is a prestressed concrete stringer/multi-beam or girder carrying Route 519 over Escanaba River in Delta County, Michigan. It was built in 1984, so it is 41 years old, younger 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. Its operating status is: posted for load restriction.

It carries about 305 vehicles a day, roughly 31% of them trucks, projected to reach 350 by 2041. The structure is 344 ft (104.8 m) long and 38 ft wide. If it were closed, the detour would be 14.3 mi (23 km).

CarriesRoute 519
CrossesEscanaba River
Location0.7 Miles NE of Cornell
RouteCounty Highway 2144
Coordinates45.90919, -87.21198
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
Deck7 GoodSome minor problems.
Superstructure7 GoodSome minor problems.
Substructure6 SatisfactoryStructural elements show some minor deterioration.
Channel and channel protection7 GoodSome minor problems.
Last inspectionJune 2023
Inspection intervalevery 24 months
Operating statusPosted for load restriction
ScourFoundations stable; scour above top of footing
Structural evaluation5: Somewhat better than minimum adequacy to tolerate being left in place as is
Deck geometry8: Equal to present desirable criteria
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating43.2 US tons
Inventory rating22.2 US tons

Structure

MaterialPrestressed Concrete
DeckConcrete, precast panels
Main spans3
Design loadHS 20
Structure length344 ft (104.8 m)
Longest span115 ft (35 m)
Deck width38 ft (11.5 m)
Roadway width36 ft (11 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic305 (2021)
Projected traffic350 by 2041
Trucks31%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed14.3 mi (23 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 Route 519 over Escanaba River built?

It was built in 1984, making it 41 years old in 2025.

What condition is Route 519 over Escanaba River 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 Route 519 over Escanaba River carry?

About 305 vehicles per day (2021 count), of which roughly 31% are trucks.

How long is Route 519 over Escanaba River?

The structure is 344 ft (104.8 m) long with a longest span of 115 ft (35 m) and a deck 38 ft wide.

Who owns Route 519 over Escanaba River?

It is owned by the County Highway Agency.