US Bridges

Longmeadow Parkway over Il 31

Good

Kane County, Illinois · 2 MI W Il 25 · Structure no. 045304800000000

Built
2019
6 years old
Condition
Good
inspected September 2024
Type
Stringer/Multi-beam or Girder
Prestressed Concrete
Length
128 ft
1 main span
Daily traffic
1,800
2016 count
Owner
County
County Highway Agency

About this bridge

Longmeadow Parkway over Il 31 is a prestressed concrete stringer/multi-beam or girder carrying Longmeadow Parkway over Il 31 in Kane County, Illinois. It was built in 2019, so it is 6 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 1,800 vehicles a day, roughly 6% of them trucks, projected to reach 2,160 by 2045. The structure is 128 ft (39.1 m) long and 80 ft wide. If it were closed, the detour would be 3.1 mi (5 km).

Location

Open in Google Maps
CarriesLongmeadow Parkway
CrossesIl 31
Location2 MI W Il 25
CountyKane County
StateIllinois
Coordinates42.13871, -88.29649
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
Deck8 Very GoodNo problems noted.
Superstructure9 ExcellentNo problems noted.
Substructure9 ExcellentNo problems noted.
Last inspectionSeptember 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation9: Superior to present desirable criteria
Deck geometry3: Basically intolerable, requiring high priority of corrective action
Approach roadway alignment8: Equal to present desirable criteria
Operating rating87.5 US tons
Inventory rating66.5 US tons

Structure

Structure typeStringer/Multi-beam or Girder
MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans1 (+2 approach)
Design loadHS 25 or greater
Structure length128 ft (39.1 m)
Longest span124 ft (37.8 m)
Deck width80 ft (24.4 m)
Roadway width50 ft (15.2 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic1,800 (2016)
Projected traffic2,160 by 2045
Trucks6%
Lanes on structure4
Traffic directionTwo-way traffic
CarriesHighway
CrossesHighway
Detour if closed3.1 mi (5 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—
NavigationNot applicable (no waterway)

Frequently asked questions

When was Longmeadow Parkway over Il 31 built?

It was built in 2019, making it 6 years old in 2025.

What condition is Longmeadow Parkway over Il 31 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 September 2024.

How much traffic does Longmeadow Parkway over Il 31 carry?

About 1,800 vehicles per day (2016 count), of which roughly 6% are trucks.

How long is Longmeadow Parkway over Il 31?

The structure is 128 ft (39.1 m) long with a longest span of 124 ft (37.8 m) and a deck 80 ft wide.

Who owns Longmeadow Parkway over Il 31?

It is owned by the County Highway Agency.