US Bridges

Old Il 26 over Richland Creek Trib.

Good

Stephenson County, Illinois · 0.5 MI S Orangeville · Structure no. 089006300000000

Built
1991
34 years old
Condition
Good
inspected October 2024
Type
Stringer/Multi-beam or Girder
Prestressed Concrete
Length
65 ft
1 main span
Daily traffic
900
2024 count
Owner
Town / Township
Town or Township Highway Agency

About this bridge

Old Il 26 over Richland Creek Trib. is a prestressed concrete stringer/multi-beam or girder carrying Old Il 26 over Richland Creek Trib. in Stephenson County, Illinois. It was built in 1991, so it is 34 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 900 vehicles a day, roughly 3% of them trucks, projected to reach 783 by 2046. The structure is 65 ft (19.8 m) long and 39 ft wide. If it were closed, the detour would be 21.7 mi (35 km).

CarriesOld Il 26
CrossesRichland Creek Trib.
Location0.5 MI S Orangeville
RouteCounty Highway 0
Coordinates42.45784, -89.64157
Functional classRural Local

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.
Substructure7 GoodSome minor problems.
Channel and channel protection7 GoodSome minor problems.
Last inspectionOctober 2024
Inspection intervalevery 48 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation7: Better than present minimum criteria
Deck geometry7: Better than present minimum criteria
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment7: Better than present minimum criteria
Operating rating91.4 US tons
Inventory rating42.9 US tons

Structure

MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans1
Design loadHS 20
Structure length65 ft (19.8 m)
Longest span63 ft (19.1 m)
Deck width39 ft (11.9 m)
Roadway width36 ft (11 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic900 (2024)
Projected traffic783 by 2046
Trucks3%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed21.7 mi (35 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerTown or Township Highway Agency
Maintained byTown or Township 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 Old Il 26 over Richland Creek Trib. built?

It was built in 1991, making it 34 years old in 2025.

What condition is Old Il 26 over Richland Creek Trib. 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 2024.

How much traffic does Old Il 26 over Richland Creek Trib. carry?

About 900 vehicles per day (2024 count), of which roughly 3% are trucks.

How long is Old Il 26 over Richland Creek Trib.?

The structure is 65 ft (19.8 m) long with a longest span of 63 ft (19.1 m) and a deck 39 ft wide.

Who owns Old Il 26 over Richland Creek Trib.?

It is owned by the Town or Township Highway Agency.