US Bridges

Township RD No 197 over No Fork Plum Riv

Good

Jo Daviess County, Illinois · 5 MI SW Stockton · Structure no. 043315200000000

Built
1967
58 years old
Condition
Good
inspected September 2024
Type
Stringer/Multi-beam or Girder
Steel
Length
38 ft
1 main span
Daily traffic
75
2021 count
Owner
Town / Township
Town or Township Highway Agency

About this bridge

Township RD No 197 over No Fork Plum Riv is a steel stringer/multi-beam or girder carrying Township RD No 197 over No Fork Plum Riv in Jo Daviess County, Illinois. It was built in 1967, so it is 58 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 75 vehicles a day, projected to reach 76 by 2046. The structure is 38 ft (11.6 m) long and 22 ft wide. If it were closed, the detour would be 6.8 mi (11 km).

CarriesTownship RD No 197
CrossesNo Fork Plum Riv
Location5 MI SW Stockton
RouteCounty Highway 0
Coordinates42.28832, -90.06613
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.
Substructure7 GoodSome minor problems.
Channel and channel protection6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionSeptember 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 adequacy7: Better than present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating45.3 US tons
Inventory rating27.1 US tons

Structure

MaterialSteel
DeckConcrete, cast-in-place
Main spans1
Design loadHS 15
Structure length38 ft (11.6 m)
Longest span37 ft (11.3 m)
Deck width22 ft (6.7 m)
Roadway width20 ft (6.1 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic75 (2021)
Projected traffic76 by 2046
Trucks0%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed6.8 mi (11 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 Township RD No 197 over No Fork Plum Riv built?

It was built in 1967, making it 58 years old in 2025.

What condition is Township RD No 197 over No Fork Plum Riv 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 September 2024.

How much traffic does Township RD No 197 over No Fork Plum Riv carry?

About 75 vehicles per day (2021 count).

How long is Township RD No 197 over No Fork Plum Riv?

The structure is 38 ft (11.6 m) long with a longest span of 37 ft (11.3 m) and a deck 22 ft wide.

Who owns Township RD No 197 over No Fork Plum Riv?

It is owned by the Town or Township Highway Agency.