US Bridges

TR-610 (jay Street over Willow Lake Trib

Good

Stephenson County, Illinois · 2 MI N of Freeport · Structure no. 089514300000000

Built
2017
8 years old
Condition
Good
inspected November 2023
Type
Culvert
Concrete Continuous
Length
21 ft
2 main spans
Daily traffic
300
2024 count
Owner
Town / Township
Town or Township Highway Agency

About this bridge

TR-610 (jay Street over Willow Lake Trib is a concrete continuous culvert carrying TR-610 (jay Street over Willow Lake Trib in Stephenson 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 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 300 vehicles a day, roughly 2% of them trucks, projected to reach 177 by 2046. The structure is 21 ft (6.3 m) long and 32 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

Location

Open in Google Maps
CarriesTR-610 (jay Street
CrossesWillow Lake Trib
Location2 MI N of Freeport
RouteCounty Highway 0
CountyStephenson County
StateIllinois
Coordinates42.3374, -89.63631
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
Channel and channel protection8 Very GoodNo problems noted.
Culvert8 Very GoodNo problems noted.
Last inspectionNovember 2023
Inspection intervalevery 48 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation8: Equal to present desirable criteria
Deck geometry6: Equal to present minimum criteria
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating46.4 US tons
Inventory rating35.7 US tons

Structure

Structure typeCulvert
MaterialConcrete Continuous
DeckConcrete, cast-in-place
Main spans2
Design loadHS 25 or greater
Structure length21 ft (6.3 m)
Longest span11 ft (3.3 m)
Deck width32 ft (9.8 m)
Roadway width30 ft (9.1 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic300 (2024)
Projected traffic177 by 2046
Trucks2%
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

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-610 (jay Street over Willow Lake Trib built?

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

What condition is TR-610 (jay Street over Willow Lake Trib 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 November 2023.

How much traffic does TR-610 (jay Street over Willow Lake Trib carry?

About 300 vehicles per day (2024 count), of which roughly 2% are trucks.

How long is TR-610 (jay Street over Willow Lake Trib?

The structure is 21 ft (6.3 m) long with a longest span of 11 ft (3.3 m) and a deck 32 ft wide.

Who owns TR-610 (jay Street over Willow Lake Trib?

It is owned by the Town or Township Highway Agency.