US Bridges

Weber Road over Rock Run Creek

Fair

Will County, Illinois · 0.2 MI NE of US30 · Structure no. 099332500000000

Built
1984
41 years old
Condition
Fair
inspected June 2024
Type
Culvert
Concrete
Length
58 ft
5 main spans
Daily traffic
21,000
2023 count
Owner
County
County Highway Agency

About this bridge

Weber Road over Rock Run Creek is a concrete culvert carrying Weber Road over Rock Run Creek in Will County, Illinois. It was built in 1984, so it is 41 years old, younger than the Illinois average of 45.3 years.

The most recent inspection reported to the Federal Highway Administration rates it in fair condition with a lowest component rating of 6 out of 9. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.

It carries about 21,000 vehicles a day, roughly 7% of them trucks, projected to reach 14,976 by 2046. The structure is 58 ft (17.7 m) long. If it were closed, the detour would be 1.2 mi (2 km).

CarriesWeber Road
CrossesRock Run Creek
Location0.2 MI NE of US30
Coordinates41.55788, -88.12231
Functional classUrban Other Principal Arterial

Condition and inspection

Fair

The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.

ComponentRatingMeaning
Channel and channel protection5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Culvert6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionJune 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation6: Equal to present minimum criteria
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating98.2 US tons
Inventory rating68.2 US tons

Structure

Structure typeCulvert
MaterialConcrete
DeckNot applicable
Main spans5
Design loadHS 20
Structure length58 ft (17.7 m)
Longest span11 ft (3.4 m)
Deck width0 ft (0 m)
Roadway width0 ft (0 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic21,000 (2023)
Projected traffic14,976 by 2046
Trucks7%
Lanes on structure4
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 Weber Road over Rock Run Creek built?

It was built in 1984, making it 41 years old in 2025.

What condition is Weber Road over Rock Run Creek in?

The National Bridge Inventory rates it in fair condition. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound. The last reported inspection was in June 2024.

How much traffic does Weber Road over Rock Run Creek carry?

About 21,000 vehicles per day (2023 count), of which roughly 7% are trucks.

How long is Weber Road over Rock Run Creek?

The structure is 58 ft (17.7 m) long with a longest span of 11 ft (3.4 m).

Who owns Weber Road over Rock Run Creek?

It is owned by the County Highway Agency.