US Bridges

New River Road over Prairie Creek

Good

Will County, Illinois · 1 M E. I55(NW Wilmgt · Structure no. 099329400000000

Built
1969
56 years old, rebuilt 2012
Condition
Good
inspected April 2023
Type
Slab
Concrete Continuous
Length
87 ft
3 main spans
Daily traffic
7,500
2023 count
Owner
County
County Highway Agency

About this bridge

New River Road over Prairie Creek is a concrete continuous slab carrying New River Road over Prairie Creek in Will County, Illinois. It was built in 1969 and reconstructed in 2012, so it is 56 years old, older 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 7,500 vehicles a day, roughly 36% of them trucks, projected to reach 13,320 by 2046. The structure is 87 ft (26.5 m) long and 47 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

CarriesNew River Road
CrossesPrairie Creek
Location1 M E. I55(NW Wilmgt
Coordinates41.34231, -88.18244
Functional classUrban Other Principal 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.
Superstructure8 Very GoodNo problems noted.
Substructure7 GoodSome minor problems.
Channel and channel protection8 Very GoodNo problems noted.
Last inspectionApril 2023
Inspection intervalevery 48 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation7: Better than present minimum criteria
Deck geometry6: Equal to present minimum criteria
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating59.3 US tons
Inventory rating35.7 US tons

Structure

Structure typeSlab
MaterialConcrete Continuous
DeckConcrete, cast-in-place
Main spans3
Design loadHS 25 or greater
Structure length87 ft (26.5 m)
Longest span34 ft (10.4 m)
Deck width47 ft (14.2 m)
Roadway width44 ft (13.4 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic7,500 (2023)
Projected traffic13,320 by 2046
Trucks36%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed1.2 mi (2 km)
TollOn a free road
National Highway SystemYes

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—
NavigationNo navigation control on waterway

Frequently asked questions

When was New River Road over Prairie Creek built?

It was built in 1969, making it 56 years old in 2025. It was reconstructed in 2012.

What condition is New River Road over Prairie Creek 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 April 2023.

How much traffic does New River Road over Prairie Creek carry?

About 7,500 vehicles per day (2023 count), of which roughly 36% are trucks.

How long is New River Road over Prairie Creek?

The structure is 87 ft (26.5 m) long with a longest span of 34 ft (10.4 m) and a deck 47 ft wide.

Who owns New River Road over Prairie Creek?

It is owned by the County Highway Agency.