US Bridges

North Lake Street over Grand Calumet River

Fair

Lake County, Indiana · 00.10 N. of Hemlock Ave. · Structure no. 4500135

Built
1920
105 years old, rebuilt 2023
Condition
Fair
inspected August 2024
Type
Arch - Deck
Concrete
Length
51 ft
1 main span
Daily traffic
6,500
2022 count
Owner
County
County Highway Agency

About this bridge

North Lake Street over Grand Calumet River is a concrete arch - deck carrying North Lake Street over Grand Calumet River in Lake County, Indiana. It was built in 1920 and reconstructed in 2023, so it is 105 years old, older than the Indiana average of 46.6 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 6,500 vehicles a day, roughly 3% of them trucks, projected to reach 7,800 by 2042. The structure is 51 ft (15.4 m) long and 39 ft wide. If it were closed, the detour would be 123.7 mi (199 km).

CarriesNorth Lake Street
CrossesGrand Calumet River
Location00.10 N. of Hemlock Ave.
RouteCity Street 0
StateIndiana
Coordinates41.61535, -87.26854
Functional classUrban Local

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.
Superstructure6 SatisfactoryStructural elements show some minor deterioration.
Substructure6 SatisfactoryStructural elements show some minor deterioration.
Channel and channel protection7 GoodSome minor problems.
Last inspectionAugust 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation6: Equal to present minimum criteria
Deck geometry2: Basically intolerable, requiring high priority of replacement
Waterway adequacy9: Superior to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating60.1 US tons
Inventory rating35.9 US tons

Structure

Structure typeArch - Deck
MaterialConcrete
DeckConcrete, cast-in-place
Main spans1
Design loadHS 20
Structure length51 ft (15.4 m)
Longest span49 ft (14.8 m)
Deck width39 ft (12 m)
Roadway width25 ft (7.5 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic6,500 (2022)
Projected traffic7,800 by 2042
Trucks3%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway and pedestrian
CrossesWaterway
Detour if closed123.7 mi (199 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerCounty Highway Agency
Maintained byCounty Highway Agency
Historic statusEligible for the National Register of Historic Places
Work proposedNone recorded
Estimated improvement cost—
NavigationNavigation control on waterway (bridge permit required)

Frequently asked questions

When was North Lake Street over Grand Calumet River built?

It was built in 1920, making it 105 years old in 2025. It was reconstructed in 2023.

What condition is North Lake Street over Grand Calumet 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 August 2024.

How much traffic does North Lake Street over Grand Calumet River carry?

About 6,500 vehicles per day (2022 count), of which roughly 3% are trucks.

How long is North Lake Street over Grand Calumet River?

The structure is 51 ft (15.4 m) long with a longest span of 49 ft (14.8 m) and a deck 39 ft wide.

Who owns North Lake Street over Grand Calumet River?

It is owned by the County Highway Agency.