US Bridges

FAS 2597 (ch 41) over Bluff Canal

Good

Adams County, Illinois · 2 MI W of Lima · Structure no. 001330500000000

Built
1976
49 years old, rebuilt 2012
Condition
Good
inspected December 2020
Type
Box Beam or Girders - Multiple
Prestressed Concrete
Length
126 ft
3 main spans
Daily traffic
150
2024 count
Owner
County
County Highway Agency

About this bridge

FAS 2597 (ch 41) over Bluff Canal is a prestressed concrete box beam or girders - multiple carrying FAS 2597 (ch 41) over Bluff Canal in Adams County, Illinois. It was built in 1976 and reconstructed in 2012, so it is 49 years old, older than the Illinois average of 45.3 years.

The most recent inspection reported to the Federal Highway Administration rates it in good condition with a lowest component rating of 7 out of 9. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

It carries about 150 vehicles a day, roughly 15% of them trucks, projected to reach 152 by 2046. The structure is 126 ft (38.4 m) long and 28 ft wide. If it were closed, the detour would be 3.7 mi (6 km).

CarriesFAS 2597 (ch 41)
CrossesBluff Canal
Location2 MI W of Lima
RouteCounty Highway 0
Coordinates40.17568, -91.41522
Functional classRural Minor Collector

Condition and inspection

Good

All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

ComponentRatingMeaning
Deck7 GoodSome minor problems.
Superstructure7 GoodSome minor problems.
Substructure7 GoodSome minor problems.
Channel and channel protection7 GoodSome minor problems.
Last inspectionDecember 2020
Inspection intervalevery 48 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation7: Better than present minimum criteria
Deck geometry6: Equal to present minimum criteria
Waterway adequacy7: Better than present minimum criteria
Approach roadway alignment7: Better than present minimum criteria
Operating rating58.5 US tons
Inventory rating45.3 US tons

Structure

MaterialPrestressed Concrete
DeckConcrete, precast panels
Main spans3
Design loadHS 25 or greater
Structure length126 ft (38.4 m)
Longest span45 ft (13.7 m)
Deck width28 ft (8.6 m)
Roadway width28 ft (8.5 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic150 (2024)
Projected traffic152 by 2046
Trucks15%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed3.7 mi (6 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 FAS 2597 (ch 41) over Bluff Canal built?

It was built in 1976, making it 49 years old in 2025. It was reconstructed in 2012.

What condition is FAS 2597 (ch 41) over Bluff Canal in?

The National Bridge Inventory rates it in good condition. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted. The last reported inspection was in December 2020.

How much traffic does FAS 2597 (ch 41) over Bluff Canal carry?

About 150 vehicles per day (2024 count), of which roughly 15% are trucks.

How long is FAS 2597 (ch 41) over Bluff Canal?

The structure is 126 ft (38.4 m) long with a longest span of 45 ft (13.7 m) and a deck 28 ft wide.

Who owns FAS 2597 (ch 41) over Bluff Canal?

It is owned by the County Highway Agency.