US Bridges

CR 1000S over Kankakee River

PoorPosted for load

LaPorte County, Indiana · 00.60 W CR 500 E · Structure no. 4600059

Built
1981
44 years old
Condition
Poor
inspected September 2024
Type
Box Beam or Girders - Multiple
Prestressed Concrete
Length
133 ft
3 main spans
Daily traffic
100
2021 count
Owner
County
County Highway Agency

About this bridge

CR 1000S over Kankakee River is a prestressed concrete box beam or girders - multiple carrying CR 1000S over Kankakee River in LaPorte County, Indiana. It was built in 1981, so it is 44 years old, younger 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 3 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 100 vehicles a day, roughly 5% of them trucks, projected to reach 150 by 2041. The structure is 133 ft (40.5 m) long and 28 ft wide. If it were closed, the detour would be 2.5 mi (4 km).

CarriesCR 1000S
CrossesKankakee River
Location00.60 W CR 500 E
RouteCounty Highway 1000
StateIndiana
Coordinates41.46167, -86.61393
Functional classRural Local

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
Deck3 SeriousLoss of section, deterioration, spalling or scour have seriously affected primary structural components.
Superstructure3 SeriousLoss of section, deterioration, spalling or scour have seriously affected primary structural components.
Substructure7 GoodSome minor problems.
Channel and channel protection7 GoodSome minor problems.
Last inspectionSeptember 2024
Inspection intervalevery 12 months
Operating statusPosted for load restriction
ScourFoundations stable; scour within limits of footing or piles
Structural evaluation3: Basically intolerable, requiring high priority of corrective action
Deck geometry6: Equal to present minimum criteria
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating20 US tons
Inventory rating15.8 US tons

Structure

MaterialPrestressed Concrete
DeckConcrete, precast panels
Main spans3
Design loadHS 20
Structure length133 ft (40.5 m)
Longest span43 ft (13.2 m)
Deck width28 ft (8.5 m)
Roadway width26 ft (7.9 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic100 (2021)
Projected traffic150 by 2041
Trucks5%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed2.5 mi (4 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 proposedRehabilitation because of general structure deterioration or inadequate strength
Estimated improvement cost$1.1 million (2023 estimate)
NavigationNavigation control on waterway (bridge permit required)

Frequently asked questions

When was CR 1000S over Kankakee River built?

It was built in 1981, making it 44 years old in 2025.

What condition is CR 1000S over Kankakee River 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 September 2024.

How much traffic does CR 1000S over Kankakee River carry?

About 100 vehicles per day (2021 count), of which roughly 5% are trucks.

How long is CR 1000S over Kankakee River?

The structure is 133 ft (40.5 m) long with a longest span of 43 ft (13.2 m) and a deck 28 ft wide.

Who owns CR 1000S over Kankakee River?

It is owned by the County Highway Agency.