US Bridges

South Main ST over Kyte Creek

Fair

Ogle County, Illinois · In Rochelle · Structure no. 071601000000000

Built
1990
35 years old
Condition
Fair
inspected March 2024
Type
Box Beam or Girders - Multiple
Prestressed Concrete
Length
90 ft
3 main spans
Daily traffic
1,850
2022 count
Owner
City
City or Municipal Highway Agency

About this bridge

South Main ST over Kyte Creek is a prestressed concrete box beam or girders - multiple carrying South Main ST over Kyte Creek in Ogle County, Illinois. It was built in 1990, so it is 35 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 1,850 vehicles a day, roughly 4% of them trucks, projected to reach 2,548 by 2046. The structure is 90 ft (27.5 m) long and 51 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

CarriesSouth Main ST
CrossesKyte Creek
LocationIn Rochelle
Coordinates41.91841, -89.06404
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
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.
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 inspectionMarch 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 geometry7: Better than present minimum criteria
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating48.9 US tons
Inventory rating35.7 US tons

Structure

MaterialPrestressed Concrete
DeckConcrete, precast panels
Main spans3
Design loadHS 20
Structure length90 ft (27.5 m)
Longest span30 ft (9.2 m)
Deck width51 ft (15.5 m)
Roadway width42 ft (12.8 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic1,850 (2022)
Projected traffic2,548 by 2046
Trucks4%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed1.2 mi (2 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerCity or Municipal Highway Agency
Maintained byCity or Municipal 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 South Main ST over Kyte Creek built?

It was built in 1990, making it 35 years old in 2025.

What condition is South Main ST over Kyte Creek 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 March 2024.

How much traffic does South Main ST over Kyte Creek carry?

About 1,850 vehicles per day (2022 count), of which roughly 4% are trucks.

How long is South Main ST over Kyte Creek?

The structure is 90 ft (27.5 m) long with a longest span of 30 ft (9.2 m) and a deck 51 ft wide.

Who owns South Main ST over Kyte Creek?

It is owned by the City or Municipal Highway Agency.