US Bridges

FAS268 B/CH15 over Covel Creek

Fair

LaSalle County, Illinois · E 22nd N 2215 · Structure no. 050302300000000

Built
1955
70 years old
Condition
Fair
inspected May 2023
Type
Slab
Concrete Continuous
Length
54 ft
2 main spans
Daily traffic
950
2020 count
Owner
County
County Highway Agency

About this bridge

FAS268 B/CH15 over Covel Creek is a concrete continuous slab carrying FAS268 B/CH15 over Covel Creek in LaSalle County, Illinois. It was built in 1955, so it is 70 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 950 vehicles a day, roughly 7% of them trucks, projected to reach 960 by 2046. The structure is 54 ft (16.5 m) long and 28 ft wide. If it were closed, the detour would be 18 mi (29 km).

Location

Open in Google Maps
CarriesFAS268 B/CH15
CrossesCovel Creek
LocationE 22nd N 2215
RouteCounty Highway 0
CountyLaSalle County
StateIllinois
Coordinates41.25482, -88.74226
Functional classRural Major Collector

Condition and inspection

Fair

The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.

ComponentRatingMeaning
Deck7 GoodSome minor problems.
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 inspectionMay 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 rating38.6 US tons
Inventory rating23.3 US tons

Structure

Structure typeSlab
MaterialConcrete Continuous
DeckConcrete, cast-in-place
Main spans2
Design loadHS 15
Structure length54 ft (16.5 m)
Longest span26 ft (7.9 m)
Deck width28 ft (8.6 m)
Roadway width24 ft (7.3 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic950 (2020)
Projected traffic960 by 2046
Trucks7%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed18 mi (29 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerCounty Highway Agency
Maintained byCounty 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 FAS268 B/CH15 over Covel Creek built?

It was built in 1955, making it 70 years old in 2025.

What condition is FAS268 B/CH15 over Covel 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 May 2023.

How much traffic does FAS268 B/CH15 over Covel Creek carry?

About 950 vehicles per day (2020 count), of which roughly 7% are trucks.

How long is FAS268 B/CH15 over Covel Creek?

The structure is 54 ft (16.5 m) long with a longest span of 26 ft (7.9 m) and a deck 28 ft wide.

Who owns FAS268 B/CH15 over Covel Creek?

It is owned by the County Highway Agency.