US Bridges

Kinsman Road over Waupecon Creek

Poor

Grundy County, Illinois · 0.1 MI N Burkhart RD · Structure no. 032327000000000

Built
1948
77 years old
Condition
Poor
inspected July 2023
Type
Channel Beam
Concrete
Length
80 ft
2 main spans
Daily traffic
175
2024 count
Owner
County
County Highway Agency

About this bridge

Kinsman Road over Waupecon Creek is a concrete channel beam carrying Kinsman Road over Waupecon Creek in Grundy County, Illinois. It was built in 1948, so it is 77 years old, older than the Illinois average of 45.3 years.

The most recent inspection reported to the Federal Highway Administration rates it in poor condition with a lowest component rating of 3 out of 9. The lowest-rated primary component is rated 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions.

It carries about 175 vehicles a day, roughly 26% of them trucks, projected to reach 360 by 2046. The structure is 80 ft (24.4 m) long and 31 ft wide. If it were closed, the detour would be 8.1 mi (13 km).

CarriesKinsman Road
CrossesWaupecon Creek
Location0.1 MI N Burkhart RD
RouteCounty Highway 0
Coordinates41.19663, -88.56798
Functional classRural Minor Collector

Condition and inspection

Poor

The lowest-rated primary component is rated 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions.

ComponentRatingMeaning
Deck5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Superstructure3 SeriousLoss of section, deterioration, spalling or scour have seriously affected primary structural components.
Substructure5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Channel and channel protection7 GoodSome minor problems.
Last inspectionJuly 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour within limits of footing or piles
Structural evaluation3: Basically intolerable, requiring high priority of corrective action
Deck geometry5: Somewhat better than minimum adequacy to tolerate being left in place as is
Waterway adequacy5: Somewhat better than minimum adequacy to tolerate being left in place as is
Approach roadway alignment6: Equal to present minimum criteria
Operating rating72.1 US tons
Inventory rating43.2 US tons

Structure

Structure typeChannel Beam
MaterialConcrete
DeckConcrete, precast panels
Main spans2
Design loadH 15
Structure length80 ft (24.4 m)
Longest span39 ft (11.9 m)
Deck width31 ft (9.3 m)
Roadway width24 ft (7.3 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic175 (2024)
Projected traffic360 by 2046
Trucks26%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed8.1 mi (13 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 Kinsman Road over Waupecon Creek built?

It was built in 1948, making it 77 years old in 2025.

What condition is Kinsman Road over Waupecon Creek in?

The National Bridge Inventory rates it in poor condition. The lowest-rated primary component is rated 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions. The last reported inspection was in July 2023.

How much traffic does Kinsman Road over Waupecon Creek carry?

About 175 vehicles per day (2024 count), of which roughly 26% are trucks.

How long is Kinsman Road over Waupecon Creek?

The structure is 80 ft (24.4 m) long with a longest span of 39 ft (11.9 m) and a deck 31 ft wide.

Who owns Kinsman Road over Waupecon Creek?

It is owned by the County Highway Agency.