US Bridges

TR 93 Helmar RD over Br West Aux Sable CR

Good

Kendall County, Illinois · 0.2 MI W of RTE 47 · Structure no. 047316400000000

Built
2007
18 years old
Condition
Good
inspected December 2021
Type
Culvert
Concrete
Length
22 ft
2 main spans
Daily traffic
200
2024 count
Owner
Town / Township
Town or Township Highway Agency

About this bridge

TR 93 Helmar RD over Br West Aux Sable CR is a concrete culvert carrying TR 93 Helmar RD over Br West Aux Sable CR in Kendall County, Illinois. It was built in 2007, so it is 18 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 8 out of 9. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

It carries about 200 vehicles a day, roughly 34% of them trucks, projected to reach 233 by 2046. The structure is 22 ft (6.7 m) long.

CarriesTR 93 Helmar RD
CrossesBr West Aux Sable CR
Location0.2 MI W of RTE 47
RouteCounty Highway 0
Coordinates41.54623, -88.43657
Functional classRural Local

Condition and inspection

Good

All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

ComponentRatingMeaning
Channel and channel protection7 GoodSome minor problems.
Culvert8 Very GoodNo problems noted.
Last inspectionDecember 2021
Inspection intervalevery 48 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation8: Equal to present desirable criteria
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

Structure typeCulvert
MaterialConcrete
DeckConcrete, cast-in-place
Main spans2
Design loadHS 20
Structure length22 ft (6.7 m)
Longest span11 ft (3.3 m)
Deck width0 ft (0 m)
Roadway width0 ft (0 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic200 (2024)
Projected traffic233 by 2046
Trucks34%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed—
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 TR 93 Helmar RD over Br West Aux Sable CR built?

It was built in 2007, making it 18 years old in 2025.

What condition is TR 93 Helmar RD over Br West Aux Sable CR 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 TR 93 Helmar RD over Br West Aux Sable CR carry?

About 200 vehicles per day (2024 count), of which roughly 34% are trucks.

How long is TR 93 Helmar RD over Br West Aux Sable CR?

The structure is 22 ft (6.7 m) long with a longest span of 11 ft (3.3 m).

Who owns TR 93 Helmar RD over Br West Aux Sable CR?

It is owned by the Town or Township Highway Agency.