US Bridges

S Farwell Bridge R over Sumner Creek Branch

Good

Stephenson County, Illinois · 1.0 MI S of US Rt 20 · Structure no. 089319500000000

Built
1969
56 years old
Condition
Good
inspected November 2024
Type
Slab
Concrete Continuous
Length
57 ft
3 main spans
Daily traffic
150
2024 count
Owner
Town / Township
Town or Township Highway Agency

About this bridge

S Farwell Bridge R over Sumner Creek Branch is a concrete continuous slab carrying S Farwell Bridge R over Sumner Creek Branch in Stephenson County, Illinois. It was built in 1969, so it is 56 years old, older 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 150 vehicles a day, roughly 21% of them trucks, projected to reach 152 by 2046. The structure is 57 ft (17.4 m) long and 28 ft wide. If it were closed, the detour would be 3.7 mi (6 km).

CarriesS Farwell Bridge R
CrossesSumner Creek Branch
Location1.0 MI S of US Rt 20
RouteCounty Highway 0
Coordinates42.26389, -89.42651
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
Deck7 GoodSome minor problems.
Superstructure7 GoodSome minor problems.
Substructure8 Very GoodNo problems noted.
Channel and channel protection7 GoodSome minor problems.
Last inspectionNovember 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour within limits of footing or piles
Structural evaluation6: Equal to present minimum criteria
Deck geometry5: Somewhat better than minimum adequacy to tolerate being left in place as is
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating40.3 US tons
Inventory rating24.3 US tons

Structure

Structure typeSlab
MaterialConcrete Continuous
DeckConcrete, cast-in-place
Main spans3
Design loadHS 15
Structure length57 ft (17.4 m)
Longest span21 ft (6.4 m)
Deck width28 ft (8.6 m)
Roadway width26 ft (7.9 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic150 (2024)
Projected traffic152 by 2046
Trucks21%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed3.7 mi (6 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 S Farwell Bridge R over Sumner Creek Branch built?

It was built in 1969, making it 56 years old in 2025.

What condition is S Farwell Bridge R over Sumner Creek Branch 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 2024.

How much traffic does S Farwell Bridge R over Sumner Creek Branch carry?

About 150 vehicles per day (2024 count), of which roughly 21% are trucks.

How long is S Farwell Bridge R over Sumner Creek Branch?

The structure is 57 ft (17.4 m) long with a longest span of 21 ft (6.4 m) and a deck 28 ft wide.

Who owns S Farwell Bridge R over Sumner Creek Branch?

It is owned by the Town or Township Highway Agency.