US Bridges

Farwell Bridge Roa over Pecatonica River

Poor

Stephenson County, Illinois · 3.5 MI NE Ridott · Structure no. 089303100000000

Built
1971
54 years old
Condition
Poor
inspected November 2024
Type
Stringer/Multi-beam or Girder
Steel Continuous
Length
340 ft
4 main spans
Daily traffic
300
2024 count
Owner
County
County Highway Agency

About this bridge

Farwell Bridge Roa over Pecatonica River is a steel continuous stringer/multi-beam or girder carrying Farwell Bridge Roa over Pecatonica River in Stephenson County, Illinois. It was built in 1971, so it is 54 years old, older than the Illinois average of 45.3 years.

The most recent inspection reported to the Federal Highway Administration rates it in poor condition with a lowest component rating of 4 out of 9. The lowest-rated primary component is rated 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions. Its operating status is: open, would be posted or closed except for temporary shoring.

It carries about 300 vehicles a day, roughly 5% of them trucks, projected to reach 354 by 2046. The structure is 340 ft (103.5 m) long and 32 ft wide. If it were closed, the detour would be 19.3 mi (31 km).

CarriesFarwell Bridge Roa
CrossesPecatonica River
Location3.5 MI NE Ridott
RouteCounty Highway 0
Coordinates42.31367, -89.42503
Functional classRural Minor Collector

Condition and inspection

Poor

The lowest-rated primary component is rated 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions.

ComponentRatingMeaning
Deck7 GoodSome minor problems.
Superstructure4 PoorAdvanced section loss, deterioration, spalling or scour.
Substructure5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Channel and channel protection8 Very GoodNo problems noted.
Last inspectionNovember 2024
Inspection intervalevery 24 months
Operating statusOpen, would be posted or closed except for temporary shoring
ScourFoundations stable; scour above top of footing
Structural evaluation3: Basically intolerable, requiring high priority of corrective action
Deck geometry6: Equal to present minimum criteria
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating10 US tons
Inventory rating6.1 US tons

Structure

MaterialSteel Continuous
DeckConcrete, cast-in-place
Main spans4
Design loadHS 20
Structure length340 ft (103.5 m)
Longest span94 ft (28.7 m)
Deck width32 ft (9.8 m)
Roadway width29 ft (8.7 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic300 (2024)
Projected traffic354 by 2046
Trucks5%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed19.3 mi (31 km)
TollOn a free road
National Highway SystemNo

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 Farwell Bridge Roa over Pecatonica River built?

It was built in 1971, making it 54 years old in 2025.

What condition is Farwell Bridge Roa over Pecatonica River in?

The National Bridge Inventory rates it in poor condition. The lowest-rated primary component is rated 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions. The last reported inspection was in November 2024.

How much traffic does Farwell Bridge Roa over Pecatonica River carry?

About 300 vehicles per day (2024 count), of which roughly 5% are trucks.

How long is Farwell Bridge Roa over Pecatonica River?

The structure is 340 ft (103.5 m) long with a longest span of 94 ft (28.7 m) and a deck 32 ft wide.

Who owns Farwell Bridge Roa over Pecatonica River?

It is owned by the County Highway Agency.