US Bridges

Il 89 over Bnsfrr/Crow Creek

Fair

Marshall County, Illinois · 4.74 MI S of Il 17 · Structure no. 062008600000000

Built
2016
9 years old
Condition
Fair
inspected April 2024
Type
Stringer/Multi-beam or Girder
Steel Continuous
Length
697 ft
7 main spans
Daily traffic
2,200
2023 count
Owner
State
State Highway Agency

About this bridge

Il 89 over Bnsfrr/Crow Creek is a steel continuous stringer/multi-beam or girder carrying Il 89 over Bnsfrr/Crow Creek in Marshall County, Illinois. It was built in 2016, so it is 9 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 5 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 2,200 vehicles a day, roughly 17% of them trucks, projected to reach 1,717 by 2046. The structure is 697 ft (212.5 m) long and 37 ft wide. If it were closed, the detour would be 1.9 mi (3 km).

CarriesIl 89
CrossesBnsfrr/Crow Creek
Location4.74 MI S of Il 17
RouteState Highway 89
Coordinates40.96785, -89.25589
Functional classRural 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
Deck5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Superstructure7 GoodSome minor problems.
Substructure8 Very GoodNo problems noted.
Channel and channel protection5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Last inspectionApril 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation7: Better than present minimum criteria
Deck geometry5: Somewhat better than minimum adequacy to tolerate being left in place as is
Waterway adequacy9: Superior to present desirable criteria
Approach roadway alignment6: Equal to present minimum criteria
Operating rating63.2 US tons
Inventory rating48.9 US tons

Structure

MaterialSteel Continuous
DeckConcrete, cast-in-place
Main spans7
Design loadHS 25 or greater
Structure length697 ft (212.5 m)
Longest span123 ft (37.6 m)
Deck width37 ft (11.3 m)
Roadway width34 ft (10.4 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic2,200 (2023)
Projected traffic1,717 by 2046
Trucks17%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesRailroad and waterway
Detour if closed1.9 mi (3 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 Il 89 over Bnsfrr/Crow Creek built?

It was built in 2016, making it 9 years old in 2025.

What condition is Il 89 over Bnsfrr/Crow Creek 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 April 2024.

How much traffic does Il 89 over Bnsfrr/Crow Creek carry?

About 2,200 vehicles per day (2023 count), of which roughly 17% are trucks.

How long is Il 89 over Bnsfrr/Crow Creek?

The structure is 697 ft (212.5 m) long with a longest span of 123 ft (37.6 m) and a deck 37 ft wide.

Who owns Il 89 over Bnsfrr/Crow Creek?

It is owned by the State Highway Agency.