US Bridges

FAS 1886 over Tilley Ck

Good

Franklin County, Illinois · No 9 Blacktop · Structure no. 028324500000000

Built
1982
43 years old
Condition
Good
inspected June 2022
Type
Box Beam or Girders - Multiple
Prestressed Concrete
Length
51 ft
1 main span
Daily traffic
325
2024 count
Owner
County
County Highway Agency

About this bridge

FAS 1886 over Tilley Ck is a prestressed concrete box beam or girders - multiple carrying FAS 1886 over Tilley Ck in Franklin County, Illinois. It was built in 1982, so it is 43 years old, younger 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 325 vehicles a day, roughly 16% of them trucks, projected to reach 354 by 2046. The structure is 51 ft (15.5 m) long and 29 ft wide. If it were closed, the detour would be 5 mi (8 km).

CarriesFAS 1886
CrossesTilley Ck
LocationNo 9 Blacktop
RouteCounty Highway 0
Coordinates37.88081, -88.80543
Functional classRural Major 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.
Substructure8 Very GoodNo problems noted.
Channel and channel protection7 GoodSome minor problems.
Last inspectionJune 2022
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 adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating68.6 US tons
Inventory rating41.1 US tons

Structure

MaterialPrestressed Concrete
DeckConcrete, precast panels
Main spans1
Design loadHS 20
Structure length51 ft (15.5 m)
Longest span49 ft (14.9 m)
Deck width29 ft (8.7 m)
Roadway width29 ft (8.7 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic325 (2024)
Projected traffic354 by 2046
Trucks16%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed5 mi (8 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 1886 over Tilley Ck built?

It was built in 1982, making it 43 years old in 2025.

What condition is FAS 1886 over Tilley Ck 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 June 2022.

How much traffic does FAS 1886 over Tilley Ck carry?

About 325 vehicles per day (2024 count), of which roughly 16% are trucks.

How long is FAS 1886 over Tilley Ck?

The structure is 51 ft (15.5 m) long with a longest span of 49 ft (14.9 m) and a deck 29 ft wide.

Who owns FAS 1886 over Tilley Ck?

It is owned by the County Highway Agency.