US Bridges

Il 92 over Zuma Creek

Good

Rock Island County, Illinois · 0.5 Mi. W. of Joslin · Structure no. 081202200000000

Built
1994
31 years old
Condition
Good
inspected June 2024
Type
Culvert
Concrete
Length
36 ft
3 main spans
Daily traffic
5,600
2023 count
Owner
State
State Highway Agency

About this bridge

Il 92 over Zuma Creek is a concrete culvert carrying Il 92 over Zuma Creek in Rock Island County, Illinois. It was built in 1994, so it is 31 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 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 5,600 vehicles a day, roughly 13% of them trucks, projected to reach 5,505 by 2046. The structure is 36 ft (10.9 m) long and 46 ft wide. If it were closed, the detour would be 13 mi (21 km).

CarriesIl 92
CrossesZuma Creek
Location0.5 Mi. W. of Joslin
RouteState Highway 92
Coordinates41.55693, -90.23275
Functional classRural 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
Channel and channel protection7 GoodSome minor problems.
Culvert7 GoodSome minor problems.
Last inspectionJune 2024
Inspection intervalevery 48 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation7: Better than present minimum criteria
Deck geometry4: Meets minimum tolerable limits to be left in place as is
Waterway adequacy7: Better than present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating82.5 US tons
Inventory rating49.6 US tons

Structure

Structure typeCulvert
MaterialConcrete
DeckNot applicable
Main spans3
Design loadHS 20
Structure length36 ft (10.9 m)
Longest span12 ft (3.6 m)
Deck width46 ft (14 m)
Roadway width34 ft (10.4 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic5,600 (2023)
Projected traffic5,505 by 2046
Trucks13%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed13 mi (21 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerState Highway Agency
Maintained byState 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 Il 92 over Zuma Creek built?

It was built in 1994, making it 31 years old in 2025.

What condition is Il 92 over Zuma 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 June 2024.

How much traffic does Il 92 over Zuma Creek carry?

About 5,600 vehicles per day (2023 count), of which roughly 13% are trucks.

How long is Il 92 over Zuma Creek?

The structure is 36 ft (10.9 m) long with a longest span of 12 ft (3.6 m) and a deck 46 ft wide.

Who owns Il 92 over Zuma Creek?

It is owned by the State Highway Agency.