US Bridges

Grange RD (fas 122 over Blue Joint Ditch

Good

Henry County, Illinois · 3 Mi. Ne. of Geneseo · Structure no. 037201300000000

Built
1991
34 years old
Condition
Good
inspected January 2022
Type
Culvert
Concrete Continuous
Length
29 ft
2 main spans
Daily traffic
750
2020 count
Owner
State
State Highway Agency

About this bridge

Grange RD (fas 122 over Blue Joint Ditch is a concrete continuous culvert carrying Grange RD (fas 122 over Blue Joint Ditch in Henry 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 8 out of 9. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

It carries about 750 vehicles a day, roughly 8% of them trucks, projected to reach 810 by 2046. The structure is 29 ft (8.7 m) long. If it were closed, the detour would be 3.1 mi (5 km).

CarriesGrange RD (fas 122
CrossesBlue Joint Ditch
Location3 Mi. Ne. of Geneseo
RouteCounty Highway 0
Coordinates41.48321, -90.09596
Functional classRural Minor Collector

Condition and inspection

Good

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

ComponentRatingMeaning
Channel and channel protection7 GoodSome minor problems.
Culvert8 Very GoodNo problems noted.
Last inspectionJanuary 2022
Inspection intervalevery 48 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation8: Equal to present desirable criteria
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating72.5 US tons
Inventory rating43.5 US tons

Structure

Structure typeCulvert
MaterialConcrete Continuous
DeckNot applicable
Main spans2
Design loadHS 20 + Mod
Structure length29 ft (8.7 m)
Longest span13 ft (4 m)
Deck width0 ft (0 m)
Roadway width0 ft (0 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic750 (2020)
Projected traffic810 by 2046
Trucks8%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed3.1 mi (5 km)
TollOn a free road
National Highway SystemNo

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 Grange RD (fas 122 over Blue Joint Ditch built?

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

What condition is Grange RD (fas 122 over Blue Joint Ditch 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 January 2022.

How much traffic does Grange RD (fas 122 over Blue Joint Ditch carry?

About 750 vehicles per day (2020 count), of which roughly 8% are trucks.

How long is Grange RD (fas 122 over Blue Joint Ditch?

The structure is 29 ft (8.7 m) long with a longest span of 13 ft (4 m).

Who owns Grange RD (fas 122 over Blue Joint Ditch?

It is owned by the State Highway Agency.