US Bridges

I 74 Rp 21.16 over I 74 Rp 20.63

Fair

Peoria County, Illinois · US 150/I74 Interchan · Structure no. 072017200000000

Built
2006
19 years old
Condition
Fair
inspected June 2023
Type
Stringer/Multi-beam or Girder
Steel
Length
118 ft
1 main span
Daily traffic
2,250
2022 count
Owner
State
State Highway Agency

About this bridge

I 74 Rp 21.16 over I 74 Rp 20.63 is a steel stringer/multi-beam or girder carrying I 74 Rp 21.16 over I 74 Rp 20.63 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 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 2,250 vehicles a day, roughly 2% of them trucks, projected to reach 2,626 by 2046. The structure is 118 ft (35.9 m) long and 30 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

Location

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CarriesI 74 Rp 21.16
CrossesI 74 Rp 20.63
LocationUS 150/I74 Interchan
CountyPeoria County
StateIllinois
Coordinates40.73642, -89.62557
Functional classUrban Principal Arterial - Interstate

Condition and inspection

Fair

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

ComponentRatingMeaning
Deck6 SatisfactoryStructural elements show some minor deterioration.
Superstructure7 GoodSome minor problems.
Substructure8 Very GoodNo problems noted.
Last inspectionJune 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation7: Better than present minimum criteria
Deck geometry3: Basically intolerable, requiring high priority of corrective action
Approach roadway alignment6: Equal to present minimum criteria
Operating rating98.2 US tons
Inventory rating60.4 US tons

Structure

Structure typeStringer/Multi-beam or Girder
MaterialSteel
DeckConcrete, cast-in-place
Main spans1
Design loadHS 20
Structure length118 ft (35.9 m)
Longest span107 ft (32.5 m)
Deck width30 ft (9 m)
Roadway width26 ft (7.9 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic2,250 (2022)
Projected traffic2,626 by 2046
Trucks2%
Lanes on structure1
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 I 74 Rp 21.16 over I 74 Rp 20.63 built?

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

What condition is I 74 Rp 21.16 over I 74 Rp 20.63 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 June 2023.

How much traffic does I 74 Rp 21.16 over I 74 Rp 20.63 carry?

About 2,250 vehicles per day (2022 count), of which roughly 2% are trucks.

How long is I 74 Rp 21.16 over I 74 Rp 20.63?

The structure is 118 ft (35.9 m) long with a longest span of 107 ft (32.5 m) and a deck 30 ft wide.

Who owns I 74 Rp 21.16 over I 74 Rp 20.63?

It is owned by the State Highway Agency.