US Bridges

169th Street over Conrail Railroad

Fair

Lake County, Indiana · 00.30 W. of Kennedy Ave. · Structure no. 4500157

Built
1966
59 years old, rebuilt 2005
Condition
Fair
inspected August 2024
Type
Stringer/Multi-beam or Girder
Steel Continuous
Length
203 ft
4 main spans
Daily traffic
11,308
2019 count
Owner
County
County Highway Agency

About this bridge

169th Street over Conrail Railroad is a steel continuous stringer/multi-beam or girder carrying 169th Street over Conrail Railroad in Lake County, Indiana. It was built in 1966 and reconstructed in 2005, so it is 59 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 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 11,308 vehicles a day, roughly 4% of them trucks, projected to reach 13,936 by 2040. The structure is 203 ft (61.8 m) long and 82 ft wide. If it were closed, the detour would be 0.6 mi (1 km).

Carries169th Street
CrossesConrail Railroad
Location00.30 W. of Kennedy Ave.
RouteCity Street 0
StateIndiana
Coordinates41.58832, -87.46669
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
Deck6 SatisfactoryStructural elements show some minor deterioration.
Superstructure7 GoodSome minor problems.
Substructure5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Last inspectionAugust 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 geometry9: Superior to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating94.6 US tons
Inventory rating56.7 US tons

Structure

MaterialSteel Continuous
DeckConcrete, cast-in-place
Main spans4
Design loadHS 20
Structure length203 ft (61.8 m)
Longest span55 ft (16.7 m)
Deck width82 ft (24.9 m)
Roadway width67 ft (20.4 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic11,308 (2019)
Projected traffic13,936 by 2040
Trucks4%
Lanes on structure4
Traffic directionTwo-way traffic
CarriesHighway and pedestrian
CrossesRailroad
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$415,000 (2024 estimate)
NavigationNot applicable (no waterway)

Frequently asked questions

When was 169th Street over Conrail Railroad built?

It was built in 1966, making it 59 years old in 2025. It was reconstructed in 2005.

What condition is 169th Street over Conrail 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 August 2024.

How much traffic does 169th Street over Conrail Railroad carry?

About 11,308 vehicles per day (2019 count), of which roughly 4% are trucks.

How long is 169th Street over Conrail Railroad?

The structure is 203 ft (61.8 m) long with a longest span of 55 ft (16.7 m) and a deck 82 ft wide.

Who owns 169th Street over Conrail Railroad?

It is owned by the County Highway Agency.