US Bridges

Hennig Road over I-90

Good

Kane County, Illinois · I-90 2M W of Ill 47 · Structure no. 045996500000000

Built
2014
11 years old
Condition
Good
inspected August 2024
Type
Stringer/Multi-beam or Girder
Concrete Continuous
Length
232 ft
2 main spans
Daily traffic
25
2020 count
Owner
City
City or Municipal Highway Agency

About this bridge

Hennig Road over I-90 is a concrete continuous stringer/multi-beam or girder carrying Hennig Road over I-90 in Kane County, Illinois. It was built in 2014, so it is 11 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 vehicles a day, projected to reach 31 by 2046. The structure is 232 ft (70.6 m) long and 37 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

CarriesHennig Road
CrossesI-90
LocationI-90 2M W of Ill 47
RouteCity Street 0
Coordinates42.13296, -88.46844
Functional classUrban Local

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.
Substructure8 Very GoodNo problems noted.
Last inspectionAugust 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation7: Better than present minimum criteria
Deck geometry9: Superior to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating45.3 US tons
Inventory rating35.1 US tons

Structure

MaterialConcrete Continuous
DeckConcrete, cast-in-place
Main spans2
Design loadHS 25 or greater
Structure length232 ft (70.6 m)
Longest span116 ft (35.4 m)
Deck width37 ft (11.4 m)
Roadway width34 ft (10.4 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic25 (2020)
Projected traffic31 by 2046
Trucks0%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesHighway
Detour if closed1.2 mi (2 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerCity or Municipal Highway Agency
Maintained byCity or Municipal 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 Hennig Road over I-90 built?

It was built in 2014, making it 11 years old in 2025.

What condition is Hennig Road 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 August 2024.

How much traffic does Hennig Road over I-90 carry?

About 25 vehicles per day (2020 count).

How long is Hennig Road over I-90?

The structure is 232 ft (70.6 m) long with a longest span of 116 ft (35.4 m) and a deck 37 ft wide.

Who owns Hennig Road over I-90?

It is owned by the City or Municipal Highway Agency.