US Bridges

FAS-711 (CH-25) over Coon Creek

Good

Effingham County, Illinois · N Edge Altamont · Structure no. 025502300000000

Built
1991
34 years old
Condition
Good
inspected November 2022
Type
Culvert
Concrete
Length
30 ft
2 main spans
Daily traffic
1,550
2023 count
Owner
County
County Highway Agency

About this bridge

FAS-711 (CH-25) over Coon Creek is a concrete culvert carrying FAS-711 (CH-25) over Coon Creek in Effingham 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 good condition with a lowest component rating of 8 out of 9. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

It carries about 1,550 vehicles a day, roughly 7% of them trucks, projected to reach 1,431 by 2046. The structure is 30 ft (9.2 m) long. If it were closed, the detour would be 1.9 mi (3 km).

CarriesFAS-711 (CH-25)
CrossesCoon Creek
LocationN Edge Altamont
RouteCounty Highway 0
Coordinates39.069, -88.74787
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
Channel and channel protection8 Very GoodNo problems noted.
Culvert8 Very GoodNo problems noted.
Last inspectionNovember 2022
Inspection intervalevery 48 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation8: Equal to present desirable criteria
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating85.3 US tons
Inventory rating51 US tons

Structure

Structure typeCulvert
MaterialConcrete
DeckNot applicable
Main spans2
Design loadHS 20
Structure length30 ft (9.2 m)
Longest span15 ft (4.5 m)
Deck width0 ft (0 m)
Roadway width0 ft (0 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic1,550 (2023)
Projected traffic1,431 by 2046
Trucks7%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed1.9 mi (3 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-711 (CH-25) over Coon Creek built?

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

What condition is FAS-711 (CH-25) over Coon Creek 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 November 2022.

How much traffic does FAS-711 (CH-25) over Coon Creek carry?

About 1,550 vehicles per day (2023 count), of which roughly 7% are trucks.

How long is FAS-711 (CH-25) over Coon Creek?

The structure is 30 ft (9.2 m) long with a longest span of 15 ft (4.5 m).

Who owns FAS-711 (CH-25) over Coon Creek?

It is owned by the County Highway Agency.