US Bridges

TR-868 (kenmar Dr) over Stream

Fair

Kane County, Illinois · 1.5 MI S Elburn · Structure no. 045312900000000

Built
1986
39 years old
Condition
Fair
inspected April 2023
Type
Box Beam or Girders - Multiple
Prestressed Concrete
Length
42 ft
1 main span
Daily traffic
350
2023 count
Owner
Town / Township
Town or Township Highway Agency

About this bridge

TR-868 (kenmar Dr) over Stream is a prestressed concrete box beam or girders - multiple carrying TR-868 (kenmar Dr) over Stream in Kane County, Illinois. It was built in 1986, so it is 39 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 350 vehicles a day, roughly 6% of them trucks, projected to reach 488 by 2046. The structure is 42 ft (12.9 m) long and 36 ft wide. If it were closed, the detour would be 98.8 mi (159 km).

Location

Open in Google Maps
CarriesTR-868 (kenmar Dr)
CrossesStream
Location1.5 MI S Elburn
RouteCounty Highway 0
CountyKane County
StateIllinois
Coordinates41.86617, -88.46339
Functional classUrban Local

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.
Superstructure6 SatisfactoryStructural elements show some minor deterioration.
Substructure5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Channel and channel protection5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Last inspectionApril 2023
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 geometry8: Equal to present desirable criteria
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating63.9 US tons
Inventory rating38.3 US tons

Structure

Structure typeBox Beam or Girders - Multiple
MaterialPrestressed Concrete
DeckConcrete, precast panels
Main spans1
Design loadHS 20
Structure length42 ft (12.9 m)
Longest span40 ft (12.1 m)
Deck width36 ft (11 m)
Roadway width36 ft (11 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic350 (2023)
Projected traffic488 by 2046
Trucks6%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed98.8 mi (159 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 TR-868 (kenmar Dr) over Stream built?

It was built in 1986, making it 39 years old in 2025.

What condition is TR-868 (kenmar Dr) over Stream 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 April 2023.

How much traffic does TR-868 (kenmar Dr) over Stream carry?

About 350 vehicles per day (2023 count), of which roughly 6% are trucks.

How long is TR-868 (kenmar Dr) over Stream?

The structure is 42 ft (12.9 m) long with a longest span of 40 ft (12.1 m) and a deck 36 ft wide.

Who owns TR-868 (kenmar Dr) over Stream?

It is owned by the Town or Township Highway Agency.