US Bridges

Il 8/ Il 116 over Richland St.

Poor

Tazewell County, Illinois · Cedar ST Extension · Structure no. 090003100000000

Built
1966
59 years old, rebuilt 2024
Condition
Poor
inspected August 2024
Type
Stringer/Multi-beam or Girder
Steel Continuous
Length
187 ft
3 main spans
Daily traffic
12,400
2021 count
Owner
State
State Highway Agency

About this bridge

Il 8/ Il 116 over Richland St. is a steel continuous stringer/multi-beam or girder carrying Il 8/ Il 116 over Richland St. in Tazewell County, Illinois. It was built in 1966 and reconstructed in 2024, so it is 59 years old, older than the Illinois average of 45.3 years.

The most recent inspection reported to the Federal Highway Administration rates it in poor condition with a lowest component rating of 3 out of 9. The lowest-rated primary component is rated 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions.

It carries about 12,400 vehicles a day, roughly 5% of them trucks, projected to reach 12,524 by 2046. The structure is 187 ft (57 m) long and 69 ft wide. If it were closed, the detour would be 1.9 mi (3 km).

CarriesIl 8/ Il 116
CrossesRichland St.
LocationCedar ST Extension
RouteState Highway 8
Coordinates40.67268, -89.59453
Functional classUrban Other Principal Arterial

Condition and inspection

Poor

The lowest-rated primary component is rated 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions.

ComponentRatingMeaning
Deck3 SeriousLoss of section, deterioration, spalling or scour have seriously affected primary structural components.
Superstructure4 PoorAdvanced section loss, deterioration, spalling or scour.
Substructure5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Last inspectionAugust 2024
Inspection intervalevery 12 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation4: Meets minimum tolerable limits to be left in place as is
Deck geometry6: Equal to present minimum criteria
Approach roadway alignment6: Equal to present minimum criteria
Operating rating82.9 US tons
Inventory rating63.6 US tons

Structure

MaterialSteel Continuous
DeckConcrete, cast-in-place
Main spans3
Design loadHS 20
Structure length187 ft (57 m)
Longest span80 ft (24.4 m)
Deck width69 ft (21.1 m)
Roadway width61 ft (18.6 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic12,400 (2021)
Projected traffic12,524 by 2046
Trucks5%
Lanes on structure4
Traffic directionTwo-way traffic
CarriesHighway
CrossesHighway
Detour if closed1.9 mi (3 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—
NavigationNot applicable (no waterway)

Frequently asked questions

When was Il 8/ Il 116 over Richland St. built?

It was built in 1966, making it 59 years old in 2025. It was reconstructed in 2024.

What condition is Il 8/ Il 116 over Richland St. in?

The National Bridge Inventory rates it in poor condition. The lowest-rated primary component is rated 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions. The last reported inspection was in August 2024.

How much traffic does Il 8/ Il 116 over Richland St. carry?

About 12,400 vehicles per day (2021 count), of which roughly 5% are trucks.

How long is Il 8/ Il 116 over Richland St.?

The structure is 187 ft (57 m) long with a longest span of 80 ft (24.4 m) and a deck 69 ft wide.

Who owns Il 8/ Il 116 over Richland St.?

It is owned by the State Highway Agency.