US Bridges

Hughes Road over Blackberry Creek

Poor

Kane County, Illinois · NE SEC16T 39NR7E · Structure no. 045314700000000

Built
1998
27 years old
Condition
Poor
inspected April 2024
Type
Box Beam or Girders - Multiple
Prestressed Concrete
Length
86 ft
3 main spans
Daily traffic
3,300
2023 count
Owner
County
County Highway Agency

About this bridge

Hughes Road over Blackberry Creek is a prestressed concrete box beam or girders - multiple carrying Hughes Road over Blackberry Creek in Kane County, Illinois. It was built in 1998, so it is 27 years old, younger 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 2 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. Its operating status is: open, would be posted or closed except for temporary shoring.

It carries about 3,300 vehicles a day, roughly 4% of them trucks, projected to reach 4,331 by 2046. The structure is 86 ft (26.1 m) long and 40 ft wide.

CarriesHughes Road
CrossesBlackberry Creek
LocationNE SEC16T 39NR7E
Coordinates41.86446, -88.44825
Functional classUrban Collector

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
Deck8 Very GoodNo problems noted.
Superstructure2 CriticalAdvanced deterioration of primary structural elements. Bridge may be closed until corrective action is taken.
Substructure7 GoodSome minor problems.
Channel and channel protection7 GoodSome minor problems.
Last inspectionApril 2024
Inspection intervalevery 24 months
Operating statusOpen, would be posted or closed except for temporary shoring
ScourFoundations stable; scour above top of footing
Structural evaluation2: Basically intolerable, requiring high priority of replacement
Deck geometry6: Equal to present minimum criteria
Waterway adequacy7: Better than present minimum criteria
Approach roadway alignment7: Better than present minimum criteria
Operating rating0 US tons
Inventory rating0 US tons

Structure

MaterialPrestressed Concrete
DeckConcrete, precast panels
Main spans3
Design loadHS 20
Structure length86 ft (26.1 m)
Longest span40 ft (12.1 m)
Deck width40 ft (12.2 m)
Roadway width40 ft (12.2 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic3,300 (2023)
Projected traffic4,331 by 2046
Trucks4%
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 Hughes Road over Blackberry Creek built?

It was built in 1998, making it 27 years old in 2025.

What condition is Hughes Road over Blackberry Creek 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 Hughes Road over Blackberry Creek carry?

About 3,300 vehicles per day (2023 count), of which roughly 4% are trucks.

How long is Hughes Road over Blackberry Creek?

The structure is 86 ft (26.1 m) long with a longest span of 40 ft (12.1 m) and a deck 40 ft wide.

Who owns Hughes Road over Blackberry Creek?

It is owned by the County Highway Agency.