US Bridges

Northcote Avenue over Little Calumet River

Good

Lake County, Indiana · 00.60 N. of Ridge RD · Structure no. 4500138

Built
1988
37 years old, rebuilt 2014
Condition
Good
inspected August 2024
Type
Box Beam or Girders - Multiple
Prestressed Concrete Continuous
Length
118 ft
3 main spans
Daily traffic
6,025
2011 count
Owner
County
County Highway Agency

About this bridge

Northcote Avenue over Little Calumet River is a prestressed concrete continuous box beam or girders - multiple carrying Northcote Avenue over Little Calumet River in Lake County, Indiana. It was built in 1988 and reconstructed in 2014, so it is 37 years old, younger than the Indiana average of 46.6 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 6,025 vehicles a day, roughly 3% of them trucks, projected to reach 8,041 by 2040. The structure is 118 ft (35.9 m) long and 36 ft wide. If it were closed, the detour would be 0.6 mi (1 km).

CarriesNorthcote Avenue
CrossesLittle Calumet River
Location00.60 N. of Ridge RD
RouteCity Street 0
StateIndiana
Coordinates41.56667, -87.48586
Functional classUrban Collector

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.
Superstructure7 GoodSome minor problems.
Substructure7 GoodSome minor problems.
Channel and channel protection6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionAugust 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation7: Better than present minimum criteria
Deck geometry2: Basically intolerable, requiring high priority of replacement
Waterway adequacy7: Better than present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating60.1 US tons
Inventory rating35.9 US tons

Structure

MaterialPrestressed Concrete Continuous
DeckConcrete, cast-in-place
Main spans3
Design loadHS 20
Structure length118 ft (35.9 m)
Longest span44 ft (13.4 m)
Deck width36 ft (11 m)
Roadway width28 ft (8.6 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic6,025 (2011)
Projected traffic8,041 by 2040
Trucks3%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway and pedestrian
CrossesWaterway
Detour if closed0.6 mi (1 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—
NavigationNavigation control on waterway (bridge permit required)

Frequently asked questions

When was Northcote Avenue over Little Calumet River built?

It was built in 1988, making it 37 years old in 2025. It was reconstructed in 2014.

What condition is Northcote Avenue over Little Calumet 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 2024.

How much traffic does Northcote Avenue over Little Calumet River carry?

About 6,025 vehicles per day (2011 count), of which roughly 3% are trucks.

How long is Northcote Avenue over Little Calumet River?

The structure is 118 ft (35.9 m) long with a longest span of 44 ft (13.4 m) and a deck 36 ft wide.

Who owns Northcote Avenue over Little Calumet River?

It is owned by the County Highway Agency.