US Bridges

East Line RD over S Br Kishwaukee Riv.

Good

Ogle County, Illinois · 6 MI NE Monroe Centr · Structure no. 071510900000000

Built
1999
26 years old
Condition
Good
inspected June 2024
Type
Culvert
Concrete
Length
39 ft
3 main spans
Daily traffic
150
2021 count
Owner
Town / Township
Town or Township Highway Agency

About this bridge

East Line RD over S Br Kishwaukee Riv. is a concrete culvert carrying East Line RD over S Br Kishwaukee Riv. in Ogle County, Illinois. It was built in 1999, so it is 26 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 150 vehicles a day, roughly 47% of them trucks, projected to reach 156 by 2046. The structure is 39 ft (11.8 m) long. If it were closed, the detour would be 1.9 mi (3 km).

CarriesEast Line RD
CrossesS Br Kishwaukee Riv.
Location6 MI NE Monroe Centr
RouteCounty Highway 0
Coordinates42.15031, -88.93973
Functional classRural Local

Condition and inspection

Good

All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

ComponentRatingMeaning
Channel and channel protection5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Culvert8 Very GoodNo problems noted.
Last inspectionJune 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation8: Equal to present desirable criteria
Waterway adequacy9: Superior to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating48.6 US tons
Inventory rating35.7 US tons

Structure

Structure typeCulvert
MaterialConcrete
DeckNot applicable
Main spans3
Design loadHS 20
Structure length39 ft (11.8 m)
Longest span12 ft (3.7 m)
Deck width0 ft (0 m)
Roadway width0 ft (0 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic150 (2021)
Projected traffic156 by 2046
Trucks47%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed1.9 mi (3 km)
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 East Line RD over S Br Kishwaukee Riv. built?

It was built in 1999, making it 26 years old in 2025.

What condition is East Line RD over S Br Kishwaukee Riv. 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 June 2024.

How much traffic does East Line RD over S Br Kishwaukee Riv. carry?

About 150 vehicles per day (2021 count), of which roughly 47% are trucks.

How long is East Line RD over S Br Kishwaukee Riv.?

The structure is 39 ft (11.8 m) long with a longest span of 12 ft (3.7 m).

Who owns East Line RD over S Br Kishwaukee Riv.?

It is owned by the Town or Township Highway Agency.