US Bridges

Harrison Ave over Concrete Channel

Good

Winnebago County, Illinois · .37 MI E of 11th ST · Structure no. 101610500000000

Built
2016
9 years old
Condition
Good
inspected October 2023
Type
Culvert
Concrete
Length
59 ft
3 main spans
Daily traffic
16,300
2022 count
Owner
City
City or Municipal Highway Agency

About this bridge

Harrison Ave over Concrete Channel is a concrete culvert carrying Harrison Ave over Concrete Channel in Winnebago County, Illinois. It was built in 2016, so it is 9 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 16,300 vehicles a day, roughly 5% of them trucks, projected to reach 12,928 by 2046. The structure is 59 ft (18 m) long and 83 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

CarriesHarrison Ave
CrossesConcrete Channel
Location.37 MI E of 11th ST
Coordinates42.23796, -89.06513
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
Channel and channel protection7 GoodSome minor problems.
Culvert7 GoodSome minor problems.
Last inspectionOctober 2023
Inspection intervalevery 48 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation7: Better than present minimum criteria
Deck geometry6: Equal to present minimum criteria
Waterway adequacy7: Better than present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating55 US tons
Inventory rating42.5 US tons

Structure

Structure typeCulvert
MaterialConcrete
DeckConcrete, cast-in-place
Main spans3
Design loadHS 25 or greater
Structure length59 ft (18 m)
Longest span20 ft (6.1 m)
Deck width83 ft (25.3 m)
Roadway width61 ft (18.6 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic16,300 (2022)
Projected traffic12,928 by 2046
Trucks5%
Lanes on structure4
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed1.2 mi (2 km)
TollOn a free road
National Highway SystemYes

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 over Concrete Channel built?

It was built in 2016, making it 9 years old in 2025.

What condition is Harrison Ave over Concrete Channel 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 October 2023.

How much traffic does Harrison Ave over Concrete Channel carry?

About 16,300 vehicles per day (2022 count), of which roughly 5% are trucks.

How long is Harrison Ave over Concrete Channel?

The structure is 59 ft (18 m) long with a longest span of 20 ft (6.1 m) and a deck 83 ft wide.

Who owns Harrison Ave over Concrete Channel?

It is owned by the City or Municipal Highway Agency.