US Bridges

BR1SBIN RD/MS0020 over W Aux Sable Ck

Fair

Kendall County, Illinois · 1.5 MI N of Ill 52 · Structure no. 047312000000000

Built
1981
44 years old
Condition
Fair
inspected November 2023
Type
Box Beam or Girders - Multiple
Prestressed Concrete
Length
66 ft
1 main span
Daily traffic
175
2024 count
Owner
City
City or Municipal Highway Agency

About this bridge

BR1SBIN RD/MS0020 over W Aux Sable Ck is a prestressed concrete box beam or girders - multiple carrying BR1SBIN RD/MS0020 over W Aux Sable Ck in Kendall County, Illinois. It was built in 1981, so it is 44 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 6 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 175 vehicles a day, roughly 25% of them trucks, projected to reach 299 by 2046. The structure is 66 ft (20.1 m) long and 27 ft wide. If it were closed, the detour would be 3.7 mi (6 km).

Location

Open in Google Maps
CarriesBR1SBIN RD/MS0020
CrossesW Aux Sable Ck
Location1.5 MI N of Ill 52
RouteCity Street 0
CountyKendall County
StateIllinois
Coordinates41.53136, -88.36594
Functional classRural Local

Condition and inspection

Fair

The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.

ComponentRatingMeaning
Deck6 SatisfactoryStructural elements show some minor deterioration.
Superstructure6 SatisfactoryStructural elements show some minor deterioration.
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 inspectionNovember 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation6: Equal to present minimum criteria
Deck geometry5: Somewhat better than minimum adequacy to tolerate being left in place as is
Waterway adequacy4: Meets minimum tolerable limits to be left in place as is
Approach roadway alignment8: Equal to present desirable criteria
Operating rating63.6 US tons
Inventory rating38.3 US tons

Structure

Structure typeBox Beam or Girders - Multiple
MaterialPrestressed Concrete
DeckConcrete, precast panels
Main spans1
Design loadHS 20
Structure length66 ft (20.1 m)
Longest span63 ft (19.2 m)
Deck width27 ft (8.2 m)
Roadway width27 ft (8.2 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic175 (2024)
Projected traffic299 by 2046
Trucks25%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed3.7 mi (6 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 BR1SBIN RD/MS0020 over W Aux Sable Ck built?

It was built in 1981, making it 44 years old in 2025.

What condition is BR1SBIN RD/MS0020 over W Aux Sable Ck 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 November 2023.

How much traffic does BR1SBIN RD/MS0020 over W Aux Sable Ck carry?

About 175 vehicles per day (2024 count), of which roughly 25% are trucks.

How long is BR1SBIN RD/MS0020 over W Aux Sable Ck?

The structure is 66 ft (20.1 m) long with a longest span of 63 ft (19.2 m) and a deck 27 ft wide.

Who owns BR1SBIN RD/MS0020 over W Aux Sable Ck?

It is owned by the City or Municipal Highway Agency.