US Bridges

Lake Street over AMTRAK Railroad

Fair

Berrien County, Michigan · City of Niles · Structure no. 000000000001059

Built
1984
41 years old
Condition
Fair
inspected June 2024
Type
Box Beam or Girders - Multiple
Prestressed Concrete
Length
127 ft
3 main spans
Daily traffic
5,024
2002 count
Owner
City
City or Municipal Highway Agency

About this bridge

Lake Street over AMTRAK Railroad is a prestressed concrete box beam or girders - multiple carrying Lake Street over AMTRAK Railroad in Berrien 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 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 5,024 vehicles a day, roughly 4% of them trucks, projected to reach 9,975 by 2009. The structure is 127 ft (38.7 m) long and 59 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

CarriesLake Street
CrossesAMTRAK Railroad
LocationCity of Niles
RouteCity Street 2010
Coordinates41.84135, -86.2409
Functional classUrban Minor Arterial

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 geometry2: Basically intolerable, requiring high priority of replacement
Approach roadway alignment8: Equal to present desirable criteria
Operating rating58.2 US tons
Inventory rating34.6 US tons

Structure

MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans3
Design loadHS 20 + Mod
Structure length127 ft (38.7 m)
Longest span45 ft (13.7 m)
Deck width59 ft (18.1 m)
Roadway width46 ft (14 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic5,024 (2002)
Projected traffic9,975 by 2009
Trucks4%
Lanes on structure4
Traffic directionTwo-way traffic
CarriesHighway and pedestrian
CrossesRailroad
Detour if closed1.2 mi (2 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—
NavigationNot applicable (no waterway)

Frequently asked questions

When was Lake Street over AMTRAK Railroad built?

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

What condition is Lake Street over AMTRAK Railroad 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 Lake Street over AMTRAK Railroad carry?

About 5,024 vehicles per day (2002 count), of which roughly 4% are trucks.

How long is Lake Street over AMTRAK Railroad?

The structure is 127 ft (38.7 m) long with a longest span of 45 ft (13.7 m) and a deck 59 ft wide.

Who owns Lake Street over AMTRAK Railroad?

It is owned by the City or Municipal Highway Agency.