US Bridges

Harrison Ave FR RD over Madigan Creek

Good

Winnebago County, Illinois · .2 MI E Perryvil RD · Structure no. 101201800000000

Built
1963
62 years old
Condition
Good
inspected June 2024
Type
Culvert
Concrete
Length
28 ft
3 main spans
Daily traffic
800
2022 count
Owner
City
City or Municipal Highway Agency

About this bridge

Harrison Ave FR RD over Madigan Creek is a concrete culvert carrying Harrison Ave FR RD over Madigan Creek in Winnebago County, Illinois. It was built in 1963, so it is 62 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 800 vehicles a day, roughly 3% of them trucks, projected to reach 177 by 2046. The structure is 28 ft (8.4 m) long.

CarriesHarrison Ave FR RD
CrossesMadigan Creek
Location.2 MI E Perryvil RD
RouteCity Street 0
Coordinates42.24066, -88.97692
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
Channel and channel protection7 GoodSome minor problems.
Culvert7 GoodSome minor problems.
Last inspectionJune 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation7: Better than present minimum criteria
Waterway adequacy7: Better than present minimum criteria
Approach roadway alignment7: Better than present minimum criteria
Operating rating57.1 US tons
Inventory rating34.3 US tons

Structure

Structure typeCulvert
MaterialConcrete
DeckNot applicable
Main spans3
Design loadHS 15
Structure length28 ft (8.4 m)
Longest span9 ft (2.8 m)
Deck width0 ft (0 m)
Roadway width0 ft (0 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic800 (2022)
Projected traffic177 by 2046
Trucks3%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed—
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—
NavigationNo navigation control on waterway

Frequently asked questions

When was Harrison Ave FR RD over Madigan Creek built?

It was built in 1963, making it 62 years old in 2025.

What condition is Harrison Ave FR RD over Madigan 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 June 2024.

How much traffic does Harrison Ave FR RD over Madigan Creek carry?

About 800 vehicles per day (2022 count), of which roughly 3% are trucks.

How long is Harrison Ave FR RD over Madigan Creek?

The structure is 28 ft (8.4 m) long with a longest span of 9 ft (2.8 m).

Who owns Harrison Ave FR RD over Madigan Creek?

It is owned by the City or Municipal Highway Agency.