US Bridges

Il 64 FAP 307 over E/S Br Kishwaukee Rv

Good

DeKalb County, Illinois · 1 MI E JCT Il 23(N) · Structure no. 019004800000000

Built
2012
13 years old
Condition
Good
inspected February 2022
Type
Slab
Concrete Continuous
Length
93 ft
3 main spans
Daily traffic
7,700
2023 count
Owner
State
State Highway Agency

About this bridge

Il 64 FAP 307 over E/S Br Kishwaukee Rv is a concrete continuous slab carrying Il 64 FAP 307 over E/S Br Kishwaukee Rv in DeKalb County, Illinois. It was built in 2012, so it is 13 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 7 out of 9. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

It carries about 7,700 vehicles a day, roughly 7% of them trucks, projected to reach 9,576 by 2046. The structure is 93 ft (28.3 m) long and 54 ft wide. If it were closed, the detour would be 19.9 mi (32 km).

Location

Open in Google Maps
CarriesIl 64 FAP 307
CrossesE/S Br Kishwaukee Rv
Location1 MI E JCT Il 23(N)
RouteState Highway 64
CountyDeKalb County
StateIllinois
Coordinates41.98521, -88.66732
Functional classUrban Minor Arterial

Condition and inspection

Good

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

ComponentRatingMeaning
Deck7 GoodSome minor problems.
Superstructure7 GoodSome minor problems.
Substructure8 Very GoodNo problems noted.
Channel and channel protection8 Very GoodNo problems noted.
Last inspectionFebruary 2022
Inspection intervalevery 48 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 adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating62.2 US tons
Inventory rating47.8 US tons

Structure

Structure typeSlab
MaterialConcrete Continuous
DeckConcrete, cast-in-place
Main spans3
Design loadHS 25 or greater
Structure length93 ft (28.3 m)
Longest span33 ft (10.1 m)
Deck width54 ft (16.6 m)
Roadway width40 ft (12.2 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic7,700 (2023)
Projected traffic9,576 by 2046
Trucks7%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed19.9 mi (32 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerState Highway Agency
Maintained byState 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 Il 64 FAP 307 over E/S Br Kishwaukee Rv built?

It was built in 2012, making it 13 years old in 2025.

What condition is Il 64 FAP 307 over E/S Br Kishwaukee Rv 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 February 2022.

How much traffic does Il 64 FAP 307 over E/S Br Kishwaukee Rv carry?

About 7,700 vehicles per day (2023 count), of which roughly 7% are trucks.

How long is Il 64 FAP 307 over E/S Br Kishwaukee Rv?

The structure is 93 ft (28.3 m) long with a longest span of 33 ft (10.1 m) and a deck 54 ft wide.

Who owns Il 64 FAP 307 over E/S Br Kishwaukee Rv?

It is owned by the State Highway Agency.