US Bridges

Bliss Road over Blackberry Creek

Good

Kane County, Illinois · 1.0 MI N Sugar Grove · Structure no. 045303000000000

Built
2017
8 years old
Condition
Good
inspected October 2023
Type
Stringer/Multi-beam or Girder
Steel
Length
85 ft
1 main span
Daily traffic
7,100
2023 count
Owner
County
County Highway Agency

About this bridge

Bliss Road over Blackberry Creek is a steel stringer/multi-beam or girder carrying Bliss Road over Blackberry Creek in Kane County, Illinois. It was built in 2017, so it is 8 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 7,100 vehicles a day, roughly 5% of them trucks, projected to reach 7,930 by 2046. The structure is 85 ft (26 m) long and 52 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

CarriesBliss Road
CrossesBlackberry Creek
Location1.0 MI N Sugar Grove
Coordinates41.78009, -88.43981
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.
Superstructure8 Very GoodNo problems noted.
Substructure8 Very GoodNo problems noted.
Channel and channel protection8 Very GoodNo problems noted.
Last inspectionOctober 2023
Inspection intervalevery 48 months
Operating statusOpen, no restriction
ScourFoundations stable; scour within limits of footing or piles
Structural evaluation8: Equal to present desirable criteria
Deck geometry9: Superior to present desirable criteria
Waterway adequacy9: Superior to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating73.5 US tons
Inventory rating56.4 US tons

Structure

MaterialSteel
DeckConcrete, cast-in-place
Main spans1
Design loadHS 25 or greater
Structure length85 ft (26 m)
Longest span82 ft (25 m)
Deck width52 ft (15.8 m)
Roadway width49 ft (14.8 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic7,100 (2023)
Projected traffic7,930 by 2046
Trucks5%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed1.2 mi (2 km)
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 Bliss Road over Blackberry Creek built?

It was built in 2017, making it 8 years old in 2025.

What condition is Bliss Road over Blackberry Creek 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 October 2023.

How much traffic does Bliss Road over Blackberry Creek carry?

About 7,100 vehicles per day (2023 count), of which roughly 5% are trucks.

How long is Bliss Road over Blackberry Creek?

The structure is 85 ft (26 m) long with a longest span of 82 ft (25 m) and a deck 52 ft wide.

Who owns Bliss Road over Blackberry Creek?

It is owned by the County Highway Agency.