US Bridges

Lafox Road over Mill Creek

Good

Kane County, Illinois · Lafox & Campton Hill · Structure no. 045500800000000

Built
1977
48 years old
Condition
Good
inspected April 2021
Type
Culvert
Concrete
Length
26 ft
2 main spans
Daily traffic
8,150
2023 count
Owner
County
County Highway Agency

About this bridge

Lafox Road over Mill Creek is a concrete culvert carrying Lafox Road over Mill Creek in Kane County, Illinois. It was built in 1977, so it is 48 years old, older 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 8,150 vehicles a day, roughly 6% of them trucks, projected to reach 9,638 by 2046. The structure is 26 ft (7.9 m) long and 111 ft wide. If it were closed, the detour would be 5 mi (8 km).

CarriesLafox Road
CrossesMill Creek
LocationLafox & Campton Hill
Coordinates41.91494, -88.40461
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
Channel and channel protection6 SatisfactoryStructural elements show some minor deterioration.
Culvert7 GoodSome minor problems.
Last inspectionApril 2021
Inspection intervalevery 48 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation7: Better than present minimum criteria
Deck geometry4: Meets minimum tolerable limits to be left in place as is
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating67.9 US tons
Inventory rating40.3 US tons

Structure

Structure typeCulvert
MaterialConcrete
DeckNot applicable
Main spans2
Design loadHS 20
Structure length26 ft (7.9 m)
Longest span12 ft (3.7 m)
Deck width111 ft (33.9 m)
Roadway width36 ft (11 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic8,150 (2023)
Projected traffic9,638 by 2046
Trucks6%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed5 mi (8 km)
TollOn a free road
National Highway SystemNo

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—
NavigationNo navigation control on waterway

Frequently asked questions

When was Lafox Road over Mill Creek built?

It was built in 1977, making it 48 years old in 2025.

What condition is Lafox Road over Mill Creek 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 2021.

How much traffic does Lafox Road over Mill Creek carry?

About 8,150 vehicles per day (2023 count), of which roughly 6% are trucks.

How long is Lafox Road over Mill Creek?

The structure is 26 ft (7.9 m) long with a longest span of 12 ft (3.7 m) and a deck 111 ft wide.

Who owns Lafox Road over Mill Creek?

It is owned by the County Highway Agency.