US Bridges

Ill 90 over Prince Run

Fair

Peoria County, Illinois · W Edge of Princevile · Structure no. 072003400000000

Built
1933
92 years old, rebuilt 1993
Condition
Fair
inspected July 2024
Type
Slab
Concrete
Length
26 ft
1 main span
Daily traffic
1,450
2023 count
Owner
State
State Highway Agency

About this bridge

Ill 90 over Prince Run is a concrete slab carrying Ill 90 over Prince Run in Peoria County, Illinois. It was built in 1933 and reconstructed in 1993, so it is 92 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 1,450 vehicles a day, roughly 22% of them trucks, projected to reach 1,566 by 2046. The structure is 26 ft (7.9 m) long and 36 ft wide. If it were closed, the detour would be 23 mi (37 km).

CarriesIll 90
CrossesPrince Run
LocationW Edge of Princevile
RouteState Highway 90
Coordinates40.93033, -89.76932
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
Deck7 GoodSome minor problems.
Superstructure7 GoodSome minor problems.
Substructure5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Channel and channel protection6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionJuly 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour within limits of footing or piles
Structural evaluation5: Somewhat better than minimum adequacy to tolerate being left in place as is
Deck geometry5: Somewhat better than minimum adequacy to tolerate being left in place as is
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment6: Equal to present minimum criteria
Operating rating96.5 US tons
Inventory rating57.5 US tons

Structure

Structure typeSlab
MaterialConcrete
DeckConcrete, cast-in-place
Main spans1
Design loadHS 20
Structure length26 ft (7.9 m)
Longest span25 ft (7.6 m)
Deck width36 ft (11 m)
Roadway width33 ft (10.1 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic1,450 (2023)
Projected traffic1,566 by 2046
Trucks22%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed23 mi (37 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 90 over Prince Run built?

It was built in 1933, making it 92 years old in 2025. It was reconstructed in 1993.

What condition is Ill 90 over Prince Run 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 July 2024.

How much traffic does Ill 90 over Prince Run carry?

About 1,450 vehicles per day (2023 count), of which roughly 22% are trucks.

How long is Ill 90 over Prince Run?

The structure is 26 ft (7.9 m) long with a longest span of 25 ft (7.6 m) and a deck 36 ft wide.

Who owns Ill 90 over Prince Run?

It is owned by the State Highway Agency.