US Bridges

Br E Aux Sable Cre over Obrien RD

Good

Kendall County, Illinois · 2MI S-Us 52 · Structure no. 047314300000000

Built
1995
30 years old
Condition
Good
inspected December 2021
Type
Box Beam or Girders - Multiple
Prestressed Concrete
Length
41 ft
1 main span
Daily traffic
600
2024 count
Owner
Town / Township
Town or Township Highway Agency

About this bridge

Br E Aux Sable Cre over Obrien RD is a prestressed concrete box beam or girders - multiple carrying Br E Aux Sable Cre over Obrien RD in Kendall County, Illinois. It was built in 1995, so it is 30 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 600 vehicles a day, roughly 23% of them trucks, projected to reach 1,031 by 2046. The structure is 41 ft (12.6 m) long and 28 ft wide. If it were closed, the detour would be 5 mi (8 km).

CarriesBr E Aux Sable Cre
CrossesObrien RD
Location2MI S-Us 52
RouteCounty Highway 0
Coordinates41.48153, -88.33012
Functional classUrban Local

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.
Superstructure7 GoodSome minor problems.
Substructure8 Very GoodNo problems noted.
Channel and channel protection7 GoodSome minor problems.
Last inspectionDecember 2021
Inspection intervalevery 48 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation7: Better than present minimum criteria
Deck geometry5: Somewhat better than minimum adequacy to tolerate being left in place as is
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating48.6 US tons
Inventory rating35.7 US tons

Structure

MaterialPrestressed Concrete
DeckConcrete, precast panels
Main spans1
Design loadHS 20
Structure length41 ft (12.6 m)
Longest span38 ft (11.7 m)
Deck width28 ft (8.5 m)
Roadway width28 ft (8.5 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic600 (2024)
Projected traffic1,031 by 2046
Trucks23%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed5 mi (8 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 Br E Aux Sable Cre over Obrien RD built?

It was built in 1995, making it 30 years old in 2025.

What condition is Br E Aux Sable Cre over Obrien RD 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 December 2021.

How much traffic does Br E Aux Sable Cre over Obrien RD carry?

About 600 vehicles per day (2024 count), of which roughly 23% are trucks.

How long is Br E Aux Sable Cre over Obrien RD?

The structure is 41 ft (12.6 m) long with a longest span of 38 ft (11.7 m) and a deck 28 ft wide.

Who owns Br E Aux Sable Cre over Obrien RD?

It is owned by the Town or Township Highway Agency.