US Bridges

Riverside RD over I-90

Good

Winnebago County, Illinois · 2 MI E Loves Park · Structure no. 101994300000000

Built
2009
16 years old
Condition
Good
inspected June 2023
Type
Stringer/Multi-beam or Girder
Steel Continuous
Length
233 ft
2 main spans
Daily traffic
25,700
2022 count
Owner
County
County Highway Agency

About this bridge

Riverside RD over I-90 is a steel continuous stringer/multi-beam or girder carrying Riverside RD over I-90 in Winnebago County, Illinois. It was built in 2009, so it is 16 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 25,700 vehicles a day, roughly 5% of them trucks, projected to reach 10,757 by 2046. The structure is 233 ft (71 m) long and 87 ft wide. If it were closed, the detour would be 3.7 mi (6 km).

CarriesRiverside RD
CrossesI-90
Location2 MI E Loves Park
Coordinates42.31911, -88.96489
Functional classUrban Other Principal Arterial

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.
Superstructure8 Very GoodNo problems noted.
Substructure8 Very GoodNo problems noted.
Last inspectionJune 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation8: Equal to present desirable criteria
Deck geometry9: Superior to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating75.4 US tons
Inventory rating45.3 US tons

Structure

MaterialSteel Continuous
DeckConcrete, cast-in-place
Main spans2
Design loadHS 20
Structure length233 ft (71 m)
Longest span115 ft (35.1 m)
Deck width87 ft (26.6 m)
Roadway width80 ft (24.4 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic25,700 (2022)
Projected traffic10,757 by 2046
Trucks5%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesOverpass structure at an interchange
CrossesHighway
Detour if closed3.7 mi (6 km)
TollOn a free road
National Highway SystemYes

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—
NavigationNot applicable (no waterway)

Frequently asked questions

When was Riverside RD over I-90 built?

It was built in 2009, making it 16 years old in 2025.

What condition is Riverside RD over I-90 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 June 2023.

How much traffic does Riverside RD over I-90 carry?

About 25,700 vehicles per day (2022 count), of which roughly 5% are trucks.

How long is Riverside RD over I-90?

The structure is 233 ft (71 m) long with a longest span of 115 ft (35.1 m) and a deck 87 ft wide.

Who owns Riverside RD over I-90?

It is owned by the County Highway Agency.