US Bridges

Ill 78 over Indian CR

Fair

Stark County, Illinois · .4 MI S of US 34 · Structure no. 037017700000000

Built
2017
8 years old
Condition
Fair
inspected January 2021
Type
Stringer/Multi-beam or Girder
Steel Continuous
Length
121 ft
3 main spans
Daily traffic
2,600
2023 count
Owner
State
State Highway Agency

About this bridge

Ill 78 over Indian CR is a steel continuous stringer/multi-beam or girder carrying Ill 78 over Indian CR in Stark County, Illinois. It was built in 2017, so it is 8 years old, younger than the Illinois average of 45.3 years.

The most recent inspection reported to the Federal Highway Administration rates it in fair condition with a lowest component rating of 6 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 2,600 vehicles a day, roughly 10% of them trucks, projected to reach 2,592 by 2046. The structure is 121 ft (36.9 m) long and 39 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

CarriesIll 78
CrossesIndian CR
Location.4 MI S of US 34
RouteState Highway 78
Coordinates41.16534, -89.92607
Functional classRural 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.
Superstructure8 Very GoodNo problems noted.
Substructure8 Very GoodNo problems noted.
Channel and channel protection8 Very GoodNo problems noted.
Last inspectionJanuary 2021
Inspection intervalevery 48 months
Operating statusOpen, no restriction
ScourFoundations stable; scour within limits of footing or piles
Structural evaluation8: Equal to present desirable 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 rating62.8 US tons
Inventory rating48.6 US tons

Structure

MaterialSteel Continuous
DeckConcrete, cast-in-place
Main spans3
Design loadHS 25 or greater
Structure length121 ft (36.9 m)
Longest span60 ft (18.3 m)
Deck width39 ft (11.9 m)
Roadway width36 ft (11 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic2,600 (2023)
Projected traffic2,592 by 2046
Trucks10%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed1.2 mi (2 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerState Highway Agency
Maintained byState 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 Ill 78 over Indian CR built?

It was built in 2017, making it 8 years old in 2025.

What condition is Ill 78 over Indian CR 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 January 2021.

How much traffic does Ill 78 over Indian CR carry?

About 2,600 vehicles per day (2023 count), of which roughly 10% are trucks.

How long is Ill 78 over Indian CR?

The structure is 121 ft (36.9 m) long with a longest span of 60 ft (18.3 m) and a deck 39 ft wide.

Who owns Ill 78 over Indian CR?

It is owned by the State Highway Agency.