US Bridges

FAP-776 (ILL-142) over Bear Creek

Fair

Hamilton County, Illinois · 1.8 MI S ILL-14 · Structure no. 033001600000000

Built
1928
97 years old, rebuilt 2009
Condition
Fair
inspected March 2023
Type
Box Beam or Girders - Multiple
Prestressed Concrete
Length
78 ft
2 main spans
Daily traffic
2,550
2023 count
Owner
State
State Highway Agency

About this bridge

FAP-776 (ILL-142) over Bear Creek is a prestressed concrete box beam or girders - multiple carrying FAP-776 (ILL-142) over Bear Creek in Hamilton County, Illinois. It was built in 1928 and reconstructed in 2009, so it is 97 years old, older 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 2,550 vehicles a day, roughly 15% of them trucks, projected to reach 2,576 by 2046. The structure is 78 ft (23.9 m) long and 33 ft wide. If it were closed, the detour would be 28 mi (45 km).

CarriesFAP-776 (ILL-142)
CrossesBear Creek
Location1.8 MI S ILL-14
RouteState Highway 142
Coordinates38.06644, -88.53364
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.
Substructure5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Channel and channel protection5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Last inspectionMarch 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour within limits of footing or piles
Structural evaluation5: Somewhat better than minimum adequacy to tolerate being left in place as is
Deck geometry4: Meets minimum tolerable limits to be left in place as is
Waterway adequacy6: Equal to present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating71.8 US tons
Inventory rating43.2 US tons

Structure

MaterialPrestressed Concrete
DeckConcrete, precast panels
Main spans2
Design loadHS 20
Structure length78 ft (23.9 m)
Longest span39 ft (11.9 m)
Deck width33 ft (10.1 m)
Roadway width33 ft (10.1 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic2,550 (2023)
Projected traffic2,576 by 2046
Trucks15%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed28 mi (45 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 proposedReplacement because of substandard load-carrying capacity or roadway geometry
Estimated improvement cost$366,000
NavigationNo navigation control on waterway

Frequently asked questions

When was FAP-776 (ILL-142) over Bear Creek built?

It was built in 1928, making it 97 years old in 2025. It was reconstructed in 2009.

What condition is FAP-776 (ILL-142) over Bear 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 March 2023.

How much traffic does FAP-776 (ILL-142) over Bear Creek carry?

About 2,550 vehicles per day (2023 count), of which roughly 15% are trucks.

How long is FAP-776 (ILL-142) over Bear Creek?

The structure is 78 ft (23.9 m) long with a longest span of 39 ft (11.9 m) and a deck 33 ft wide.

Who owns FAP-776 (ILL-142) over Bear Creek?

It is owned by the State Highway Agency.