US Bridges

Franklinville RD over Trib Kish River

Good

McHenry County, Illinois · 0.1 MI S Perkins RD · Structure no. 056319500000000

Built
2016
9 years old
Condition
Good
inspected July 2022
Type
Slab
Concrete Continuous
Length
65 ft
2 main spans
Daily traffic
2,100
2024 count
Owner
County
County Highway Agency

About this bridge

Franklinville RD over Trib Kish River is a concrete continuous slab carrying Franklinville RD over Trib Kish River in McHenry 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 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 2,100 vehicles a day, roughly 15% of them trucks, projected to reach 1,800 by 2046. The structure is 65 ft (19.7 m) long and 32 ft wide.

CarriesFranklinville RD
CrossesTrib Kish River
Location0.1 MI S Perkins RD
RouteCounty Highway 0
Coordinates42.27584, -88.51102
Functional classRural Major 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 inspectionJuly 2022
Inspection intervalevery 48 months
Operating statusOpen, no restriction
ScourFoundations stable; scour within limits of footing or piles
Structural evaluation8: Equal to present desirable 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 rating51.5 US tons
Inventory rating40 US tons

Structure

Structure typeSlab
MaterialConcrete Continuous
DeckConcrete, cast-in-place
Main spans2
Design loadHS 25 or greater
Structure length65 ft (19.7 m)
Longest span31 ft (9.4 m)
Deck width32 ft (9.8 m)
Roadway width32 ft (9.8 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic2,100 (2024)
Projected traffic1,800 by 2046
Trucks15%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed—
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 Franklinville RD over Trib Kish River built?

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

What condition is Franklinville RD over Trib Kish River 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 July 2022.

How much traffic does Franklinville RD over Trib Kish River carry?

About 2,100 vehicles per day (2024 count), of which roughly 15% are trucks.

How long is Franklinville RD over Trib Kish River?

The structure is 65 ft (19.7 m) long with a longest span of 31 ft (9.4 m) and a deck 32 ft wide.

Who owns Franklinville RD over Trib Kish River?

It is owned by the County Highway Agency.