US Bridges

FAP 561-IL 2 EB over Little Creek

Fair

Lee County, Illinois · W Sauk Val. College · Structure no. 052006400000000

Built
1991
34 years old
Condition
Fair
inspected February 2023
Type
Stringer/Multi-beam or Girder
Prestressed Concrete
Length
61 ft
1 main span
Daily traffic
11,000
2023 count
Owner
State
State Highway Agency

About this bridge

FAP 561-IL 2 EB over Little Creek is a prestressed concrete stringer/multi-beam or girder carrying FAP 561-IL 2 EB over Little Creek in Lee County, Illinois. It was built in 1991, so it is 34 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 11,000 vehicles a day, roughly 3% of them trucks, projected to reach 5,303 by 2046. The structure is 61 ft (18.7 m) long and 43 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

CarriesFAP 561-IL 2 EB
CrossesLittle Creek
LocationW Sauk Val. College
RouteState Highway 2
Coordinates41.82293, -89.60605
Functional classRural Principal Arterial - Other

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.
Substructure7 GoodSome minor problems.
Channel and channel protection8 Very GoodNo problems noted.
Last inspectionFebruary 2023
Inspection intervalevery 48 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation7: Better than present minimum criteria
Deck geometry7: Better than present minimum criteria
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating83.6 US tons
Inventory rating44.6 US tons

Structure

MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans1
Design loadHS 20
Structure length61 ft (18.7 m)
Longest span59 ft (18 m)
Deck width43 ft (13.2 m)
Roadway width40 ft (12.2 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic11,000 (2023)
Projected traffic5,303 by 2046
Trucks3%
Lanes on structure2
Traffic directionOne-way traffic
CarriesHighway
CrossesWaterway
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 FAP 561-IL 2 EB over Little Creek built?

It was built in 1991, making it 34 years old in 2025.

What condition is FAP 561-IL 2 EB over Little 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 February 2023.

How much traffic does FAP 561-IL 2 EB over Little Creek carry?

About 11,000 vehicles per day (2023 count), of which roughly 3% are trucks.

How long is FAP 561-IL 2 EB over Little Creek?

The structure is 61 ft (18.7 m) long with a longest span of 59 ft (18 m) and a deck 43 ft wide.

Who owns FAP 561-IL 2 EB over Little Creek?

It is owned by the State Highway Agency.