US Bridges

Keslinger RD over Mill Creek

Fair

Kane County, Illinois · 0.9 MI W of Peck RD · Structure no. 045314500000000

Built
1997
28 years old
Condition
Fair
inspected April 2023
Type
Box Beam or Girders - Multiple
Prestressed Concrete
Length
58 ft
1 main span
Daily traffic
5,800
2023 count
Owner
County
County Highway Agency

About this bridge

Keslinger RD over Mill Creek is a prestressed concrete box beam or girders - multiple carrying Keslinger RD over Mill Creek in Kane County, Illinois. It was built in 1997, so it is 28 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 5,800 vehicles a day, roughly 26% of them trucks, projected to reach 8,540 by 2046. The structure is 58 ft (17.8 m) long and 52 ft wide.

CarriesKeslinger RD
CrossesMill Creek
Location0.9 MI W of Peck RD
RouteCounty Highway 0
Coordinates41.88258, -88.37648
Functional classUrban Minor Arterial

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.
Substructure7 GoodSome minor problems.
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 geometry9: Superior to present desirable criteria
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating66.5 US tons
Inventory rating39.7 US tons

Structure

MaterialPrestressed Concrete
DeckConcrete, precast panels
Main spans1
Design loadHS 20
Structure length58 ft (17.8 m)
Longest span56 ft (17 m)
Deck width52 ft (15.8 m)
Roadway width52 ft (15.8 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic5,800 (2023)
Projected traffic8,540 by 2046
Trucks26%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed—
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 Keslinger RD over Mill Creek built?

It was built in 1997, making it 28 years old in 2025.

What condition is Keslinger RD over Mill 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 April 2023.

How much traffic does Keslinger RD over Mill Creek carry?

About 5,800 vehicles per day (2023 count), of which roughly 26% are trucks.

How long is Keslinger RD over Mill Creek?

The structure is 58 ft (17.8 m) long with a longest span of 56 ft (17 m) and a deck 52 ft wide.

Who owns Keslinger RD over Mill Creek?

It is owned by the County Highway Agency.