US Bridges

Deerpass Road over Kish River N Channel

Good

McHenry County, Illinois · 0.7 MI N Il RTE 176 · Structure no. 056318900000000

Built
2019
6 years old
Condition
Good
inspected August 2021
Type
Stringer/Multi-beam or Girder
Prestressed Concrete Continuous
Length
457 ft
5 main spans
Daily traffic
1,650
2021 count
Owner
County
County Highway Agency

About this bridge

Deerpass Road over Kish River N Channel is a prestressed concrete continuous stringer/multi-beam or girder carrying Deerpass Road over Kish River N Channel in McHenry County, Illinois. It was built in 2019, so it is 6 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 8 out of 9. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

It carries about 1,650 vehicles a day, roughly 7% of them trucks, projected to reach 1,980 by 2046. The structure is 457 ft (139.2 m) long and 43 ft wide. If it were closed, the detour would be 3.7 mi (6 km).

Location

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CarriesDeerpass Road
CrossesKish River N Channel
Location0.7 MI N Il RTE 176
RouteCounty Highway 0
CountyMcHenry County
StateIllinois
Coordinates42.26421, -88.58892
Functional classRural Minor Collector

Condition and inspection

Good

All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

ComponentRatingMeaning
Deck8 Very GoodNo problems noted.
Superstructure8 Very GoodNo problems noted.
Substructure8 Very GoodNo problems noted.
Channel and channel protection9 ExcellentNo problems noted.
Last inspectionAugust 2021
Inspection intervalevery 48 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation8: Equal to present desirable criteria
Deck geometry7: Better than present minimum criteria
Waterway adequacy9: Superior to present desirable criteria
Approach roadway alignment9: Superior to present desirable criteria
Operating rating83.2 US tons
Inventory rating40.7 US tons

Structure

Structure typeStringer/Multi-beam or Girder
MaterialPrestressed Concrete Continuous
DeckConcrete, cast-in-place
Main spans5
Design loadHS 25 or greater
Structure length457 ft (139.2 m)
Longest span91 ft (27.7 m)
Deck width43 ft (13.2 m)
Roadway width40 ft (12.2 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic1,650 (2021)
Projected traffic1,980 by 2046
Trucks7%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed3.7 mi (6 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 Deerpass Road over Kish River N Channel built?

It was built in 2019, making it 6 years old in 2025.

What condition is Deerpass Road over Kish River N 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 August 2021.

How much traffic does Deerpass Road over Kish River N Channel carry?

About 1,650 vehicles per day (2021 count), of which roughly 7% are trucks.

How long is Deerpass Road over Kish River N Channel?

The structure is 457 ft (139.2 m) long with a longest span of 91 ft (27.7 m) and a deck 43 ft wide.

Who owns Deerpass Road over Kish River N Channel?

It is owned by the County Highway Agency.