US Bridges

Ill 91 over Fargo Run Tributary

Fair

Peoria County, Illinois · 1.5 MI N of US 150 · Structure no. 072201800000000

Built
1995
30 years old, rebuilt 2010
Condition
Fair
inspected December 2023
Type
Culvert
Concrete
Length
24 ft
2 main spans
Daily traffic
5,350
2023 count
Owner
State
State Highway Agency

About this bridge

Ill 91 over Fargo Run Tributary is a concrete culvert carrying Ill 91 over Fargo Run Tributary in Peoria County, Illinois. It was built in 1995 and reconstructed in 2010, so it is 30 years old, younger than the Illinois average of 45.3 years.

The most recent inspection reported to the Federal Highway Administration rates it in fair condition with a lowest component rating of 6 out of 9. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.

It carries about 5,350 vehicles a day, roughly 2% of them trucks, projected to reach 5,353 by 2046. The structure is 24 ft (7.2 m) long. If it were closed, the detour would be 3.7 mi (6 km).

Location

Open in Google Maps
CarriesIll 91
CrossesFargo Run Tributary
Location1.5 MI N of US 150
RouteState Highway 91
CountyPeoria County
StateIllinois
Coordinates40.79471, -89.6695
Functional classUrban Minor Arterial

Condition and inspection

Fair

The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.

ComponentRatingMeaning
Channel and channel protection6 SatisfactoryStructural elements show some minor deterioration.
Culvert6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionDecember 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation6: Equal to present minimum criteria
Waterway adequacy7: Better than present minimum criteria
Approach roadway alignment6: Equal to present minimum criteria
Operating rating68.9 US tons
Inventory rating41.4 US tons

Structure

Structure typeCulvert
MaterialConcrete
DeckNot applicable
Main spans2
Design loadHS 20
Structure length24 ft (7.2 m)
Longest span10 ft (3 m)
Deck width0 ft (0 m)
Roadway width0 ft (0 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic5,350 (2023)
Projected traffic5,353 by 2046
Trucks2%
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

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 Ill 91 over Fargo Run Tributary built?

It was built in 1995, making it 30 years old in 2025. It was reconstructed in 2010.

What condition is Ill 91 over Fargo Run Tributary in?

The National Bridge Inventory rates it in fair condition. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound. The last reported inspection was in December 2023.

How much traffic does Ill 91 over Fargo Run Tributary carry?

About 5,350 vehicles per day (2023 count), of which roughly 2% are trucks.

How long is Ill 91 over Fargo Run Tributary?

The structure is 24 ft (7.2 m) long with a longest span of 10 ft (3 m).

Who owns Ill 91 over Fargo Run Tributary?

It is owned by the State Highway Agency.