US Bridges

Doty RD over Kishwaukee River

Fair

McHenry County, Illinois · 0.3 M So US-14 · Structure no. 056316800000000

Built
2000
25 years old
Condition
Fair
inspected October 2024
Type
Box Beam or Girders - Multiple
Prestressed Concrete
Length
78 ft
1 main span
Daily traffic
1,700
2021 count
Owner
Town / Township
Town or Township Highway Agency

About this bridge

Doty RD over Kishwaukee River is a prestressed concrete box beam or girders - multiple carrying Doty RD over Kishwaukee River in McHenry County, Illinois. It was built in 2000, so it is 25 years old, younger than the Illinois average of 45.3 years.

The most recent inspection reported to the Federal Highway Administration rates it in fair condition with a lowest component rating of 5 out of 9. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.

It carries about 1,700 vehicles a day, roughly 11% of them trucks, projected to reach 2,040 by 2046. The structure is 78 ft (23.9 m) long and 30 ft wide.

Location

Open in Google Maps
CarriesDoty RD
CrossesKishwaukee River
Location0.3 M So US-14
RouteCounty Highway 0
CountyMcHenry County
StateIllinois
Coordinates42.27146, -88.39885
Functional classUrban Local

Condition and inspection

Fair

The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.

ComponentRatingMeaning
Deck5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Superstructure5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Substructure7 GoodSome minor problems.
Channel and channel protection8 Very GoodNo problems noted.
Last inspectionOctober 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation5: Somewhat better than minimum adequacy to tolerate being left in place as is
Deck geometry5: Somewhat better than minimum adequacy to tolerate being left in place as is
Waterway adequacy9: Superior to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating81.5 US tons
Inventory rating45.7 US tons

Structure

Structure typeBox Beam or Girders - Multiple
MaterialPrestressed Concrete
DeckConcrete, precast panels
Main spans1
Design loadHS 20
Structure length78 ft (23.9 m)
Longest span76 ft (23.1 m)
Deck width30 ft (9.1 m)
Roadway width30 ft (9.1 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic1,700 (2021)
Projected traffic2,040 by 2046
Trucks11%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed—
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerTown or Township Highway Agency
Maintained byTown or Township 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 Doty RD over Kishwaukee River built?

It was built in 2000, making it 25 years old in 2025.

What condition is Doty RD over Kishwaukee River in?

The National Bridge Inventory rates it in fair condition. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound. The last reported inspection was in October 2024.

How much traffic does Doty RD over Kishwaukee River carry?

About 1,700 vehicles per day (2021 count), of which roughly 11% are trucks.

How long is Doty RD over Kishwaukee River?

The structure is 78 ft (23.9 m) long with a longest span of 76 ft (23.1 m) and a deck 30 ft wide.

Who owns Doty RD over Kishwaukee River?

It is owned by the Town or Township Highway Agency.