US Bridges

US 30 over Wabaunsee CR

Good

Kane County, Illinois · 0.5 M W US 34 · Structure no. 047030100000000

Built
2015
10 years old
Condition
Good
inspected April 2022
Type
Stringer/Multi-beam or Girder
Prestressed Concrete
Length
85 ft
1 main span
Daily traffic
27,600
2023 count
Owner
State
State Highway Agency

About this bridge

US 30 over Wabaunsee CR is a prestressed concrete stringer/multi-beam or girder carrying US 30 over Wabaunsee CR in Kane County, Illinois. It was built in 2015, so it is 10 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 27,600 vehicles a day, roughly 7% of them trucks, projected to reach 35,378 by 2046. The structure is 85 ft (25.9 m) long and 89 ft wide.

Location

Open in Google Maps
CarriesUS 30
CrossesWabaunsee CR
Location0.5 M W US 34
RouteU.S. Route 30
CountyKane County
StateIllinois
Coordinates41.71837, -88.2974
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.
Channel and channel protection7 GoodSome minor problems.
Last inspectionApril 2022
Inspection intervalevery 48 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
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 rating75.7 US tons
Inventory rating58.5 US tons

Structure

Structure typeStringer/Multi-beam or Girder
MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans1
Design loadHS 25 or greater
Structure length85 ft (25.9 m)
Longest span82 ft (25 m)
Deck width89 ft (27.2 m)
Roadway width56 ft (17.1 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic27,600 (2023)
Projected traffic35,378 by 2046
Trucks7%
Lanes on structure4
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed—
TollOn a free road
National Highway SystemYes

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 US 30 over Wabaunsee CR built?

It was built in 2015, making it 10 years old in 2025.

What condition is US 30 over Wabaunsee CR 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 April 2022.

How much traffic does US 30 over Wabaunsee CR carry?

About 27,600 vehicles per day (2023 count), of which roughly 7% are trucks.

How long is US 30 over Wabaunsee CR?

The structure is 85 ft (25.9 m) long with a longest span of 82 ft (25 m) and a deck 89 ft wide.

Who owns US 30 over Wabaunsee CR?

It is owned by the State Highway Agency.