US Bridges

NB Knoxville over FAI 74 Rp 24.11

Good

Peoria County, Illinois · 0.75 MI W Ill River · Structure no. 072017600000000

Built
2006
19 years old
Condition
Good
inspected April 2023
Type
Box Beam or Girders - Multiple
Prestressed Concrete
Length
210 ft
1 main span
Daily traffic
9,500
2022 count
Owner
State
State Highway Agency

About this bridge

NB Knoxville over FAI 74 Rp 24.11 is a prestressed concrete box beam or girders - multiple carrying NB Knoxville over FAI 74 Rp 24.11 in Peoria County, Illinois. It was built in 2006, so it is 19 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 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 9,500 vehicles a day, roughly 3% of them trucks, projected to reach 11,363 by 2032. The structure is 210 ft (64 m) long and 47 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

Location

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CarriesNB Knoxville
CrossesFAI 74 Rp 24.11
Location0.75 MI W Ill River
CountyPeoria County
StateIllinois
Coordinates40.7029, -89.59371
Functional classUrban Principal Arterial - Interstate

Condition and inspection

Good

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

ComponentRatingMeaning
Deck8 Very GoodNo problems noted.
Superstructure8 Very GoodNo problems noted.
Substructure7 GoodSome minor problems.
Last inspectionApril 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation7: Better than present minimum criteria
Deck geometry2: Basically intolerable, requiring high priority of replacement
Approach roadway alignment6: Equal to present minimum criteria
Operating rating98.2 US tons
Inventory rating60.4 US tons

Structure

Structure typeBox Beam or Girders - Multiple
MaterialPrestressed Concrete
DeckConcrete, precast panels
Main spans1
Design loadHS 20
Structure length210 ft (64 m)
Longest span210 ft (64 m)
Deck width47 ft (14.3 m)
Roadway width47 ft (14.3 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic9,500 (2022)
Projected traffic11,363 by 2032
Trucks3%
Lanes on structure5
Traffic directionOne-way traffic
CarriesHighway
CrossesHighway
Detour if closed1.2 mi (2 km)
TollOn a free road
National Highway SystemYes

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 NB Knoxville over FAI 74 Rp 24.11 built?

It was built in 2006, making it 19 years old in 2025.

What condition is NB Knoxville over FAI 74 Rp 24.11 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 April 2023.

How much traffic does NB Knoxville over FAI 74 Rp 24.11 carry?

About 9,500 vehicles per day (2022 count), of which roughly 3% are trucks.

How long is NB Knoxville over FAI 74 Rp 24.11?

The structure is 210 ft (64 m) long with a longest span of 210 ft (64 m) and a deck 47 ft wide.

Who owns NB Knoxville over FAI 74 Rp 24.11?

It is owned by the State Highway Agency.