US Bridges

Lafayette over N Br Ecorse River

Good

Wayne County, Michigan · In Lincoln Park · Structure no. 000000000012504

Built
1948
77 years old, rebuilt 2005
Condition
Good
inspected August 2023
Type
Box Beam or Girders - Multiple
Prestressed Concrete
Length
32 ft
1 main span
Daily traffic
10,422
2005 count
Owner
City
City or Municipal Highway Agency

About this bridge

Lafayette over N Br Ecorse River is a prestressed concrete box beam or girders - multiple carrying Lafayette over N Br Ecorse River in Wayne County, Michigan. It was built in 1948 and reconstructed in 2005, so it is 77 years old, older than the Michigan average of 48.3 years.

The most recent inspection reported to the Federal Highway Administration rates it in good condition with a lowest component rating of 7 out of 9. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

It carries about 10,422 vehicles a day, roughly 30% of them trucks, projected to reach 18,823 by 2025. The structure is 32 ft (9.8 m) long and 41 ft wide. If it were closed, the detour would be 1.9 mi (3 km).

CarriesLafayette
CrossesN Br Ecorse River
LocationIn Lincoln Park
RouteCity Street 0
Coordinates42.26339, -83.17221
Functional classUrban Local

Condition and inspection

Good

All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

ComponentRatingMeaning
Deck7 GoodSome minor problems.
Superstructure8 Very GoodNo problems noted.
Substructure7 GoodSome minor problems.
Channel and channel protection7 GoodSome minor problems.
Last inspectionAugust 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation7: Better than present minimum criteria
Deck geometry4: Meets minimum tolerable limits to be left in place as is
Waterway adequacy5: Somewhat better than minimum adequacy to tolerate being left in place as is
Approach roadway alignment5: Somewhat better than minimum adequacy to tolerate being left in place as is
Operating rating79.3 US tons
Inventory rating47.5 US tons

Structure

MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans1
Design loadHS 20 + Mod
Structure length32 ft (9.8 m)
Longest span31 ft (9.4 m)
Deck width41 ft (12.6 m)
Roadway width35 ft (10.7 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic10,422 (2005)
Projected traffic18,823 by 2025
Trucks30%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway and pedestrian
CrossesWaterway
Detour if closed1.9 mi (3 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerCity or Municipal Highway Agency
Maintained byCity or Municipal 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 Lafayette over N Br Ecorse River built?

It was built in 1948, making it 77 years old in 2025. It was reconstructed in 2005.

What condition is Lafayette over N Br Ecorse River in?

The National Bridge Inventory rates it in good condition. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted. The last reported inspection was in August 2023.

How much traffic does Lafayette over N Br Ecorse River carry?

About 10,422 vehicles per day (2005 count), of which roughly 30% are trucks.

How long is Lafayette over N Br Ecorse River?

The structure is 32 ft (9.8 m) long with a longest span of 31 ft (9.4 m) and a deck 41 ft wide.

Who owns Lafayette over N Br Ecorse River?

It is owned by the City or Municipal Highway Agency.