US Bridges

Olympic Boulevard over Rock Run Creek

Good

Will County, Illinois · .19 MI W Crossroads · Structure no. 099830100000000

Built
2023
2 years old
Condition
Good
inspected November 2024
Type
Stringer/Multi-beam or Girder
Steel Continuous
Length
510 ft
4 main spans
Daily traffic
500
2024 count
Owner
City
City or Municipal Highway Agency

About this bridge

Olympic Boulevard over Rock Run Creek is a steel continuous stringer/multi-beam or girder carrying Olympic Boulevard over Rock Run Creek in Will County, Illinois. It was built in 2023, so it is 2 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 9 out of 9. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

It carries about 500 vehicles a day, roughly 80% of them trucks, projected to reach 316 by 2040. The structure is 510 ft (155.4 m) long and 50 ft wide. If it were closed, the detour would be 3.7 mi (6 km).

Location

Open in Google Maps
CarriesOlympic Boulevard
CrossesRock Run Creek
Location.19 MI W Crossroads
RouteCity Street 0
CountyWill County
StateIllinois
Coordinates41.49469, -88.18617
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
Deck9 ExcellentNo problems noted.
Superstructure9 ExcellentNo problems noted.
Substructure9 ExcellentNo problems noted.
Channel and channel protection9 ExcellentNo problems noted.
Last inspectionNovember 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour within limits of footing or piles
Structural evaluation9: Superior to present desirable criteria
Deck geometry7: Better than present minimum criteria
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating81.5 US tons
Inventory rating62.8 US tons

Structure

Structure typeStringer/Multi-beam or Girder
MaterialSteel Continuous
DeckConcrete, cast-in-place
Main spans4
Design loadHS 25 or greater
Structure length510 ft (155.4 m)
Longest span150 ft (45.7 m)
Deck width50 ft (15.1 m)
Roadway width36 ft (11 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic500 (2024)
Projected traffic316 by 2040
Trucks80%
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—
NavigationNot applicable (no waterway)

Frequently asked questions

When was Olympic Boulevard over Rock Run Creek built?

It was built in 2023, making it 2 years old in 2025.

What condition is Olympic Boulevard over Rock Run 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 November 2024.

How much traffic does Olympic Boulevard over Rock Run Creek carry?

About 500 vehicles per day (2024 count), of which roughly 80% are trucks.

How long is Olympic Boulevard over Rock Run Creek?

The structure is 510 ft (155.4 m) long with a longest span of 150 ft (45.7 m) and a deck 50 ft wide.

Who owns Olympic Boulevard over Rock Run Creek?

It is owned by the City or Municipal Highway Agency.