US Bridges

Ch 1 over Bear CR Overflow

Good

Adams County, Illinois · 3.8 MI W Loraine · Structure no. 001332600000000

Built
2000
25 years old
Condition
Good
inspected December 2022
Type
Box Beam or Girders - Multiple
Prestressed Concrete
Length
141 ft
3 main spans
Daily traffic
150
2024 count
Owner
County
County Highway Agency

About this bridge

Ch 1 over Bear CR Overflow is a prestressed concrete box beam or girders - multiple carrying Ch 1 over Bear CR Overflow in Adams County, Illinois. It was built in 2000, so it is 25 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 150 vehicles a day, roughly 31% of them trucks, projected to reach 101 by 2046. The structure is 141 ft (43.1 m) long and 30 ft wide. If it were closed, the detour would be 5 mi (8 km).

CarriesCh 1
CrossesBear CR Overflow
Location3.8 MI W Loraine
RouteCounty Highway 0
Coordinates40.17564, -91.28689
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 protection8 Very GoodNo problems noted.
Last inspectionDecember 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 rating48.6 US tons
Inventory rating35.7 US tons

Structure

MaterialPrestressed Concrete
DeckConcrete, precast panels
Main spans3
Design loadHS 20
Structure length141 ft (43.1 m)
Longest span50 ft (15.2 m)
Deck width30 ft (9.1 m)
Roadway width30 ft (9.1 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic150 (2024)
Projected traffic101 by 2046
Trucks31%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesRelief for waterway
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 Ch 1 over Bear CR Overflow built?

It was built in 2000, making it 25 years old in 2025.

What condition is Ch 1 over Bear CR Overflow 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 2022.

How much traffic does Ch 1 over Bear CR Overflow carry?

About 150 vehicles per day (2024 count), of which roughly 31% are trucks.

How long is Ch 1 over Bear CR Overflow?

The structure is 141 ft (43.1 m) long with a longest span of 50 ft (15.2 m) and a deck 30 ft wide.

Who owns Ch 1 over Bear CR Overflow?

It is owned by the County Highway Agency.