US Bridges

I-74 over Dry Run CR Trib

Fair

Peoria County, Illinois · SW-29-T9NR8E · Structure no. 072200100000000

Built
1965
60 years old
Condition
Fair
inspected February 2024
Type
Culvert
Concrete Continuous
Length
40 ft
3 main spans
Daily traffic
20,350
2023 count
Owner
State
State Highway Agency

About this bridge

I-74 over Dry Run CR Trib is a concrete continuous culvert carrying I-74 over Dry Run CR Trib in Peoria County, Illinois. It was built in 1965, so it is 60 years old, older 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 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 20,350 vehicles a day, roughly 8% of them trucks, projected to reach 19,594 by 2046. The structure is 40 ft (12.2 m) long. If it were closed, the detour would be 1.2 mi (2 km).

Location

Open in Google Maps
CarriesI-74
CrossesDry Run CR Trib
LocationSW-29-T9NR8E
RouteInterstate 74
CountyPeoria County
StateIllinois
Coordinates40.72973, -89.61999
Functional classUrban Principal Arterial - Interstate

Condition and inspection

Fair

The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.

ComponentRatingMeaning
Channel and channel protection6 SatisfactoryStructural elements show some minor deterioration.
Culvert5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Last inspectionFebruary 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation5: Somewhat better than minimum adequacy to tolerate being left in place as is
Waterway adequacy6: Equal to present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating107.1 US tons
Inventory rating107.1 US tons

Structure

Structure typeCulvert
MaterialConcrete Continuous
DeckNot applicable
Main spans3
Design loadHS 20
Structure length40 ft (12.2 m)
Longest span12 ft (3.7 m)
Deck width0 ft (0 m)
Roadway width0 ft (0 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic20,350 (2023)
Projected traffic19,594 by 2046
Trucks8%
Lanes on structure4
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed1.2 mi (2 km)
TollOn a free road
National Highway SystemYes
Strategic Highway NetworkInterstate STRAHNET route

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 I-74 over Dry Run CR Trib built?

It was built in 1965, making it 60 years old in 2025.

What condition is I-74 over Dry Run CR Trib 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 February 2024.

How much traffic does I-74 over Dry Run CR Trib carry?

About 20,350 vehicles per day (2023 count), of which roughly 8% are trucks.

How long is I-74 over Dry Run CR Trib?

The structure is 40 ft (12.2 m) long with a longest span of 12 ft (3.7 m).

Who owns I-74 over Dry Run CR Trib?

It is owned by the State Highway Agency.