US Bridges

Il 26 over Richland Creek

Good

Stephenson County, Illinois · .5MI. S. Orangeville · Structure no. 089007100000000

Built
2000
25 years old
Condition
Good
inspected November 2022
Type
Stringer/Multi-beam or Girder
Prestressed Concrete Continuous
Length
525 ft
7 main spans
Daily traffic
3,950
2023 count
Owner
State
State Highway Agency

About this bridge

Il 26 over Richland Creek is a prestressed concrete continuous stringer/multi-beam or girder carrying Il 26 over Richland Creek in Stephenson County, Illinois. It was built in 2000, so it is 25 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 3,950 vehicles a day, roughly 12% of them trucks, projected to reach 4,040 by 2046. The structure is 525 ft (160 m) long and 43 ft wide. If it were closed, the detour would be 21.7 mi (35 km).

CarriesIl 26
CrossesRichland Creek
Location.5MI. S. Orangeville
RouteState Highway 26
Coordinates42.4592, -89.64607
Functional classRural Principal Arterial - Other

Condition and inspection

Good

All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

ComponentRatingMeaning
Deck7 GoodSome minor problems.
Superstructure7 GoodSome minor problems.
Substructure7 GoodSome minor problems.
Channel and channel protection8 Very GoodNo problems noted.
Last inspectionNovember 2022
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 rating72.9 US tons
Inventory rating45 US tons

Structure

MaterialPrestressed Concrete Continuous
DeckConcrete, cast-in-place
Main spans7
Design loadHS 20 + Mod
Structure length525 ft (160 m)
Longest span74 ft (22.7 m)
Deck width43 ft (13.2 m)
Roadway width40 ft (12.2 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic3,950 (2023)
Projected traffic4,040 by 2046
Trucks12%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed21.7 mi (35 km)
TollOn a free road
National Highway SystemYes

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 26 over Richland Creek built?

It was built in 2000, making it 25 years old in 2025.

What condition is Il 26 over Richland 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 2022.

How much traffic does Il 26 over Richland Creek carry?

About 3,950 vehicles per day (2023 count), of which roughly 12% are trucks.

How long is Il 26 over Richland Creek?

The structure is 525 ft (160 m) long with a longest span of 74 ft (22.7 m) and a deck 43 ft wide.

Who owns Il 26 over Richland Creek?

It is owned by the State Highway Agency.