US Bridges

Newburg RD over I-90

Good

Winnebago County, Illinois · .10 W of I-39 · Structure no. 101996600000000

Built
2008
17 years old
Condition
Good
inspected June 2023
Type
Stringer/Multi-beam or Girder
Steel
Length
254 ft
2 main spans
Daily traffic
9,350
2022 count
Owner
Toll Authority
State Toll Authority

About this bridge

Newburg RD over I-90 is a steel stringer/multi-beam or girder carrying Newburg RD over I-90 in Winnebago County, Illinois. It was built in 2008, so it is 17 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 9,350 vehicles a day, roughly 3% of them trucks, projected to reach 11,716 by 2046. The structure is 254 ft (77.5 m) long and 35 ft wide. If it were closed, the detour would be 3.1 mi (5 km).

Location

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CarriesNewburg RD
CrossesI-90
Location.10 W of I-39
CountyWinnebago County
StateIllinois
Coordinates42.25358, -88.96506
Functional classUrban Minor 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.
Superstructure7 GoodSome minor problems.
Substructure7 GoodSome minor problems.
Last inspectionJune 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation7: Better than present minimum criteria
Deck geometry4: Meets minimum tolerable limits to be left in place as is
Approach roadway alignment8: Equal to present desirable criteria
Operating rating90.4 US tons
Inventory rating54.2 US tons

Structure

Structure typeStringer/Multi-beam or Girder
MaterialSteel
DeckConcrete, cast-in-place
Main spans2 (+2 approach)
Design loadHS 20
Structure length254 ft (77.5 m)
Longest span129 ft (39.4 m)
Deck width35 ft (10.7 m)
Roadway width32 ft (9.8 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic9,350 (2022)
Projected traffic11,716 by 2046
Trucks3%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesHighway
Detour if closed3.1 mi (5 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerState Toll Authority
Maintained byState Toll Authority
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 Newburg RD over I-90 built?

It was built in 2008, making it 17 years old in 2025.

What condition is Newburg 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 Newburg RD over I-90 carry?

About 9,350 vehicles per day (2022 count), of which roughly 3% are trucks.

How long is Newburg RD over I-90?

The structure is 254 ft (77.5 m) long with a longest span of 129 ft (39.4 m) and a deck 35 ft wide.

Who owns Newburg RD over I-90?

It is owned by the State Toll Authority.