US Bridges

Beltline RD over Kishwaukee Ck

Fair

Winnebago County, Illinois · 1.3 MI W of Ill 251 · Structure no. 101017100000000

Built
2010
15 years old
Condition
Fair
inspected June 2024
Type
Stringer/Multi-beam or Girder
Steel Continuous
Length
413 ft
3 main spans
Daily traffic
1,650
2022 count
Owner
County
County Highway Agency

About this bridge

Beltline RD over Kishwaukee Ck is a steel continuous stringer/multi-beam or girder carrying Beltline RD over Kishwaukee Ck in Winnebago County, Illinois. It was built in 2010, so it is 15 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 6 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 1,650 vehicles a day, roughly 33% of them trucks, projected to reach 1,768 by 2046. The structure is 413 ft (125.8 m) long and 35 ft wide. If it were closed, the detour would be 6.8 mi (11 km).

Location

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CarriesBeltline RD
CrossesKishwaukee Ck
Location1.3 MI W of Ill 251
CountyWinnebago County
StateIllinois
Coordinates42.17996, -89.09177
Functional classUrban Collector

Condition and inspection

Fair

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

ComponentRatingMeaning
Deck6 SatisfactoryStructural elements show some minor deterioration.
Superstructure8 Very GoodNo problems noted.
Substructure7 GoodSome minor problems.
Channel and channel protection8 Very GoodNo problems noted.
Last inspectionJune 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation7: Better than present minimum criteria
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 US tons
Inventory rating48.6 US tons

Structure

Structure typeStringer/Multi-beam or Girder
MaterialSteel Continuous
DeckConcrete, cast-in-place
Main spans3
Design loadHS 20 + Mod
Structure length413 ft (125.8 m)
Longest span142 ft (43.3 m)
Deck width35 ft (10.7 m)
Roadway width32 ft (9.8 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic1,650 (2022)
Projected traffic1,768 by 2046
Trucks33%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed6.8 mi (11 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 Beltline RD over Kishwaukee Ck built?

It was built in 2010, making it 15 years old in 2025.

What condition is Beltline RD over Kishwaukee Ck 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 June 2024.

How much traffic does Beltline RD over Kishwaukee Ck carry?

About 1,650 vehicles per day (2022 count), of which roughly 33% are trucks.

How long is Beltline RD over Kishwaukee Ck?

The structure is 413 ft (125.8 m) long with a longest span of 142 ft (43.3 m) and a deck 35 ft wide.

Who owns Beltline RD over Kishwaukee Ck?

It is owned by the County Highway Agency.