US Bridges

Il 8/ Il 116 over Illinois Riv BNSF T&p

Poor

Tazewell County, Illinois · Cedar ST at Peoria · Structure no. 090003000000000

Built
1932
93 years old, rebuilt 1988
Condition
Poor
inspected March 2024
Type
Truss - Deck
Steel Continuous
Length
3,700 ft
10 main spans
Daily traffic
12,400
2021 count
Owner
State
State Highway Agency

About this bridge

Il 8/ Il 116 over Illinois Riv BNSF T&p is a steel continuous truss - deck carrying Il 8/ Il 116 over Illinois Riv BNSF T&p in Tazewell County, Illinois. It was built in 1932 and reconstructed in 1988, so it is 93 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 3,700 ft (1,127.8 m) long and 52 ft wide. If it were closed, the detour would be 1.9 mi (3 km).

CarriesIl 8/ Il 116
CrossesIllinois Riv BNSF T&p
LocationCedar ST at Peoria
RouteState Highway 8
Coordinates40.68069, -89.60412
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
Deck6 SatisfactoryStructural elements show some minor deterioration.
Superstructure3 SeriousLoss of section, deterioration, spalling or scour have seriously affected primary structural components.
Substructure5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Channel and channel protection8 Very GoodNo problems noted.
Last inspectionMarch 2024
Inspection intervalevery 12 months
Operating statusOpen, no restriction
ScourFoundations stable; scour within limits of footing or piles
Structural evaluation3: Basically intolerable, requiring high priority of corrective action
Deck geometry2: Basically intolerable, requiring high priority of replacement
Waterway adequacy9: Superior to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating46.1 US tons
Inventory rating27.4 US tons

Structure

Structure typeTruss - Deck
MaterialSteel Continuous
DeckConcrete, cast-in-place
Main spans10 (+24 approach)
Design loadH 20
Structure length3,700 ft (1,127.8 m)
Longest span296 ft (90.2 m)
Deck width52 ft (15.8 m)
Roadway width49 ft (15 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
CrossesRailroad and waterway
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 statusEligible for the National Register of Historic Places
Work proposedReplacement because of substandard load-carrying capacity or roadway geometry
Estimated improvement cost$38.8 million
NavigationNavigation control on waterway (bridge permit required)

Frequently asked questions

When was Il 8/ Il 116 over Illinois Riv BNSF T&p built?

It was built in 1932, making it 93 years old in 2025. It was reconstructed in 1988.

What condition is Il 8/ Il 116 over Illinois Riv BNSF T&p 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 March 2024.

How much traffic does Il 8/ Il 116 over Illinois Riv BNSF T&p carry?

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

How long is Il 8/ Il 116 over Illinois Riv BNSF T&p?

The structure is 3,700 ft (1,127.8 m) long with a longest span of 296 ft (90.2 m) and a deck 52 ft wide.

Who owns Il 8/ Il 116 over Illinois Riv BNSF T&p?

It is owned by the State Highway Agency.