US Bridges

Kimball-St over Fox River

Poor

Kane County, Illinois · Downtown Elgin · Structure no. 045630100000000

Built
1917
108 years old, rebuilt 1998
Condition
Poor
inspected April 2024
Type
Box Beam or Girders - Multiple
Prestressed Concrete
Length
447 ft
11 main spans
Daily traffic
16,900
2023 count
Owner
City
City or Municipal Highway Agency

About this bridge

Kimball-St over Fox River is a prestressed concrete box beam or girders - multiple carrying Kimball-St over Fox River in Kane County, Illinois. It was built in 1917 and reconstructed in 1998, so it is 108 years old, older than the Illinois average of 45.3 years.

The most recent inspection reported to the Federal Highway Administration rates it in poor condition with a lowest component rating of 3 out of 9. The lowest-rated primary component is rated 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions.

It carries about 16,900 vehicles a day, roughly 3% of them trucks, projected to reach 24,400 by 2046. The structure is 447 ft (136.2 m) long and 71 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

CarriesKimball-St
CrossesFox River
LocationDowntown Elgin
Coordinates42.04153, -88.29024
Functional classUrban Minor Arterial

Condition and inspection

Poor

The lowest-rated primary component is rated 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions.

ComponentRatingMeaning
Deck3 SeriousLoss of section, deterioration, spalling or scour have seriously affected primary structural components.
Superstructure3 SeriousLoss of section, deterioration, spalling or scour have seriously affected primary structural components.
Substructure4 PoorAdvanced section loss, deterioration, spalling or scour.
Channel and channel protection7 GoodSome minor problems.
Last inspectionApril 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour within limits of footing or piles
Structural evaluation3: Basically intolerable, requiring high priority of corrective action
Deck geometry2: Basically intolerable, requiring high priority of replacement
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment7: Better than present minimum criteria
Operating rating50.4 US tons
Inventory rating0 US tons

Structure

MaterialPrestressed Concrete
DeckConcrete, precast panels
Main spans11 (+2 approach)
Design loadHS 20
Structure length447 ft (136.2 m)
Longest span45 ft (13.7 m)
Deck width71 ft (21.5 m)
Roadway width59 ft (18 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic16,900 (2023)
Projected traffic24,400 by 2046
Trucks3%
Lanes on structure5
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 Kimball-St over Fox River built?

It was built in 1917, making it 108 years old in 2025. It was reconstructed in 1998.

What condition is Kimball-St over Fox River in?

The National Bridge Inventory rates it in poor condition. The lowest-rated primary component is rated 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions. The last reported inspection was in April 2024.

How much traffic does Kimball-St over Fox River carry?

About 16,900 vehicles per day (2023 count), of which roughly 3% are trucks.

How long is Kimball-St over Fox River?

The structure is 447 ft (136.2 m) long with a longest span of 45 ft (13.7 m) and a deck 71 ft wide.

Who owns Kimball-St over Fox River?

It is owned by the City or Municipal Highway Agency.