US Bridges

Ridge Road over Kennedy Avenue Trail

PoorPosted for load

Lake County, Indiana · 00.50 E US 41 · Structure no. 4500118

Built
1936
89 years old, rebuilt 2007
Condition
Poor
inspected August 2024
Type
Stringer/Multi-beam or Girder
Steel Continuous
Length
389 ft
3 main spans
Daily traffic
16,879
2019 count
Owner
County
County Highway Agency

About this bridge

Ridge Road over Kennedy Avenue Trail is a steel continuous stringer/multi-beam or girder carrying Ridge Road over Kennedy Avenue Trail in Lake County, Indiana. It was built in 1936 and reconstructed in 2007, so it is 89 years old, older than the Indiana average of 46.6 years.

The most recent inspection reported to the Federal Highway Administration rates it in poor condition with a lowest component rating of 4 out of 9. The lowest-rated primary component is rated 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions. Its operating status is: posted for load restriction.

It carries about 16,879 vehicles a day, roughly 4% of them trucks, projected to reach 20,802 by 2040. The structure is 389 ft (118.7 m) long and 55 ft wide. If it were closed, the detour would be 0.6 mi (1 km).

CarriesRidge Road
CrossesKennedy Avenue Trail
Location00.50 E US 41
RouteCity Street 0
StateIndiana
Coordinates41.55436, -87.46162
Functional classUrban Other Principal Arterial

Condition and inspection

Poor

The lowest-rated primary component is rated 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions.

ComponentRatingMeaning
Deck5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Superstructure5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Substructure4 PoorAdvanced section loss, deterioration, spalling or scour.
Last inspectionAugust 2024
Inspection intervalevery 24 months
Operating statusPosted for load restriction
ScourBridge not over waterway
Structural evaluation4: Meets minimum tolerable limits to be left in place as is
Deck geometry4: Meets minimum tolerable limits to be left in place as is
Approach roadway alignment8: Equal to present desirable criteria
Operating rating38.8 US tons
Inventory rating23.3 US tons

Structure

MaterialSteel Continuous
DeckConcrete, cast-in-place
Main spans3 (+4 approach)
Design loadHS 20 + Mod
Structure length389 ft (118.7 m)
Longest span103 ft (31.3 m)
Deck width55 ft (16.7 m)
Roadway width52 ft (15.8 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic16,879 (2019)
Projected traffic20,802 by 2040
Trucks4%
Lanes on structure4
Traffic directionTwo-way traffic
CarriesHighway
CrossesHighway
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 proposedOther structural work, including hydraulic replacements
Estimated improvement cost$108,000 (2024 estimate)
NavigationNot applicable (no waterway)

Frequently asked questions

When was Ridge Road over Kennedy Avenue Trail built?

It was built in 1936, making it 89 years old in 2025. It was reconstructed in 2007.

What condition is Ridge Road over Kennedy Avenue Trail in?

The National Bridge Inventory rates it in poor condition. The lowest-rated primary component is rated 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions. The last reported inspection was in August 2024.

How much traffic does Ridge Road over Kennedy Avenue Trail carry?

About 16,879 vehicles per day (2019 count), of which roughly 4% are trucks.

How long is Ridge Road over Kennedy Avenue Trail?

The structure is 389 ft (118.7 m) long with a longest span of 103 ft (31.3 m) and a deck 55 ft wide.

Who owns Ridge Road over Kennedy Avenue Trail?

It is owned by the County Highway Agency.