US Bridges

Chase Street over Singleton Ditch

GoodPosted for load

Lake County, Indiana · 00.60 S. of 205th Ave · Structure no. 4500016

Built
1920
105 years old, rebuilt 1985
Condition
Good
inspected August 2024
Type
Slab
Wood or Timber
Length
75 ft
3 main spans
Daily traffic
50
2012 count
Owner
County
County Highway Agency

About this bridge

Chase Street over Singleton Ditch is a wood or timber slab carrying Chase Street over Singleton Ditch in Lake County, Indiana. It was built in 1920 and reconstructed in 1985, 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 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. Its operating status is: posted for load restriction.

It carries about 50 vehicles a day, roughly 5% of them trucks, projected to reach 67 by 2040. The structure is 75 ft (22.8 m) long and 22 ft wide. If it were closed, the detour would be 0.6 mi (1 km).

CarriesChase Street
CrossesSingleton Ditch
Location00.60 S. of 205th Ave
RouteCounty Highway 0
StateIndiana
Coordinates41.23685, -87.37199
Functional classRural Local

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 statusPosted for load restriction
ScourFoundations stable; scour within limits of footing or piles
Structural evaluation7: Better than present minimum criteria
Deck geometry5: Somewhat better than minimum adequacy to tolerate being left in place as is
Waterway adequacy9: Superior to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating48.4 US tons
Inventory rating33.1 US tons

Structure

Structure typeSlab
MaterialWood or Timber
DeckWood or timber
Main spans3
Design loadHS 20
Structure length75 ft (22.8 m)
Longest span31 ft (9.6 m)
Deck width22 ft (6.6 m)
Roadway width20 ft (6.2 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic50 (2012)
Projected traffic67 by 2040
Trucks5%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
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 proposedOther structural work, including hydraulic replacements
Estimated improvement cost$81,000 (2024 estimate)
NavigationNo navigation control on waterway

Frequently asked questions

When was Chase Street over Singleton Ditch built?

It was built in 1920, making it 105 years old in 2025. It was reconstructed in 1985.

What condition is Chase Street over Singleton Ditch 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 Chase Street over Singleton Ditch carry?

About 50 vehicles per day (2012 count), of which roughly 5% are trucks.

How long is Chase Street over Singleton Ditch?

The structure is 75 ft (22.8 m) long with a longest span of 31 ft (9.6 m) and a deck 22 ft wide.

Who owns Chase Street over Singleton Ditch?

It is owned by the County Highway Agency.