US Bridges

FAS-1220 (CH-12) over Br West Bureau CR

Good

Bureau County, Illinois · 5.0 MI NW Princeton · Structure no. 006332000000000

Built
2017
8 years old
Condition
Good
inspected March 2023
Type
Box Beam or Girders - Multiple
Prestressed Concrete
Length
58 ft
1 main span
Daily traffic
300
2020 count
Owner
County
County Highway Agency

About this bridge

FAS-1220 (CH-12) over Br West Bureau CR is a prestressed concrete box beam or girders - multiple carrying FAS-1220 (CH-12) over Br West Bureau CR in Bureau County, Illinois. It was built in 2017, so it is 8 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 300 vehicles a day, roughly 12% of them trucks, projected to reach 303 by 2046. The structure is 58 ft (17.7 m) long and 30 ft wide. If it were closed, the detour would be 3.7 mi (6 km).

Location

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CarriesFAS-1220 (CH-12)
CrossesBr West Bureau CR
Location5.0 MI NW Princeton
RouteCounty Highway 0
CountyBureau County
StateIllinois
Coordinates41.46619, -89.52076
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.
Substructure8 Very GoodNo problems noted.
Channel and channel protection9 ExcellentNo problems noted.
Last inspectionMarch 2023
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 adequacy9: Superior to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating46.4 US tons
Inventory rating35.7 US tons

Structure

Structure typeBox Beam or Girders - Multiple
MaterialPrestressed Concrete
DeckConcrete, precast panels
Main spans1
Design loadHS 25 or greater
Structure length58 ft (17.7 m)
Longest span55 ft (16.8 m)
Deck width30 ft (9.1 m)
Roadway width30 ft (9.1 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic300 (2020)
Projected traffic303 by 2046
Trucks12%
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-1220 (CH-12) over Br West Bureau CR built?

It was built in 2017, making it 8 years old in 2025.

What condition is FAS-1220 (CH-12) over Br West Bureau CR 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 March 2023.

How much traffic does FAS-1220 (CH-12) over Br West Bureau CR carry?

About 300 vehicles per day (2020 count), of which roughly 12% are trucks.

How long is FAS-1220 (CH-12) over Br West Bureau CR?

The structure is 58 ft (17.7 m) long with a longest span of 55 ft (16.8 m) and a deck 30 ft wide.

Who owns FAS-1220 (CH-12) over Br West Bureau CR?

It is owned by the County Highway Agency.