US Bridges

Lockport RD over Lily Cache Creek

Good

Will County, Illinois · .25M W of I55 · Structure no. 099685500000000

Built
2002
23 years old
Condition
Good
inspected October 2021
Type
Stringer/Multi-beam or Girder
Steel Continuous
Length
121 ft
3 main spans
Daily traffic
6,600
2023 count
Owner
City
City or Municipal Highway Agency

About this bridge

Lockport RD over Lily Cache Creek is a steel continuous stringer/multi-beam or girder carrying Lockport RD over Lily Cache Creek in Will County, Illinois. It was built in 2002, so it is 23 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 6,600 vehicles a day, roughly 3% of them trucks, projected to reach 12,744 by 2046. The structure is 121 ft (36.8 m) long and 47 ft wide.

CarriesLockport RD
CrossesLily Cache Creek
Location.25M W of I55
Coordinates41.60897, -88.16876
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.
Superstructure8 Very GoodNo problems noted.
Substructure8 Very GoodNo problems noted.
Channel and channel protection7 GoodSome minor problems.
Last inspectionOctober 2021
Inspection intervalevery 48 months
Operating statusOpen, no restriction
ScourFoundations stable; scour within limits of footing or piles
Structural evaluation8: Equal to present desirable criteria
Deck geometry4: Meets minimum tolerable limits to be left in place as is
Waterway adequacy9: Superior to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating59.3 US tons
Inventory rating35.7 US tons

Structure

MaterialSteel Continuous
DeckConcrete, cast-in-place
Main spans3
Design loadHS 20
Structure length121 ft (36.8 m)
Longest span50 ft (15.2 m)
Deck width47 ft (14.4 m)
Roadway width32 ft (9.8 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic6,600 (2023)
Projected traffic12,744 by 2046
Trucks3%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed—
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—
NavigationNo navigation control on waterway

Frequently asked questions

When was Lockport RD over Lily Cache Creek built?

It was built in 2002, making it 23 years old in 2025.

What condition is Lockport RD over Lily Cache 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 October 2021.

How much traffic does Lockport RD over Lily Cache Creek carry?

About 6,600 vehicles per day (2023 count), of which roughly 3% are trucks.

How long is Lockport RD over Lily Cache Creek?

The structure is 121 ft (36.8 m) long with a longest span of 50 ft (15.2 m) and a deck 47 ft wide.

Who owns Lockport RD over Lily Cache Creek?

It is owned by the City or Municipal Highway Agency.