US Bridges

Ch 5 over Kaskaskia River

Good

Marion County, Illinois · 3 MI SE Patoka · Structure no. 061329600000000

Built
2005
20 years old
Condition
Good
inspected February 2024
Type
Box Beam or Girders - Multiple
Prestressed Concrete
Length
112 ft
1 main span
Daily traffic
175
2022 count
Owner
County
County Highway Agency

About this bridge

Ch 5 over Kaskaskia River is a prestressed concrete box beam or girders - multiple carrying Ch 5 over Kaskaskia River in Marion County, Illinois. It was built in 2005, so it is 20 years old, younger than the Illinois average of 45.3 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 175 vehicles a day, roughly 5% of them trucks, projected to reach 379 by 2046. The structure is 112 ft (34.1 m) long and 22 ft wide. If it were closed, the detour would be 8.1 mi (13 km).

CarriesCh 5
CrossesKaskaskia River
Location3 MI SE Patoka
RouteCounty Highway 0
Coordinates38.72538, -89.03113
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.
Substructure8 Very GoodNo problems noted.
Channel and channel protection7 GoodSome minor problems.
Last inspectionFebruary 2024
Inspection intervalevery 48 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation7: Better than present minimum criteria
Deck geometry4: Meets minimum tolerable limits to be left in place as is
Waterway adequacy7: Better than present minimum criteria
Approach roadway alignment7: Better than present minimum criteria
Operating rating48.6 US tons
Inventory rating35.7 US tons

Structure

MaterialPrestressed Concrete
DeckConcrete, precast panels
Main spans1
Design loadHS 20
Structure length112 ft (34.1 m)
Longest span60 ft (18.3 m)
Deck width22 ft (6.7 m)
Roadway width22 ft (6.7 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic175 (2022)
Projected traffic379 by 2046
Trucks5%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed8.1 mi (13 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—
NavigationNo navigation control on waterway

Frequently asked questions

When was Ch 5 over Kaskaskia River built?

It was built in 2005, making it 20 years old in 2025.

What condition is Ch 5 over Kaskaskia 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 February 2024.

How much traffic does Ch 5 over Kaskaskia River carry?

About 175 vehicles per day (2022 count), of which roughly 5% are trucks.

How long is Ch 5 over Kaskaskia River?

The structure is 112 ft (34.1 m) long with a longest span of 60 ft (18.3 m) and a deck 22 ft wide.

Who owns Ch 5 over Kaskaskia River?

It is owned by the County Highway Agency.