US Bridges

Ch 7 over Bear Creek

Good

Adams County, Illinois · 3.2 MI W Marcelline · Structure no. 001323400000000

Built
1969
56 years old, rebuilt 2015
Condition
Good
inspected January 2022
Type
Box Beam or Girders - Multiple
Prestressed Concrete
Length
815 ft
10 main spans
Daily traffic
400
2024 count
Owner
County
County Highway Agency

About this bridge

Ch 7 over Bear Creek is a prestressed concrete box beam or girders - multiple carrying Ch 7 over Bear Creek in Adams County, Illinois. It was built in 1969 and reconstructed in 2015, so it is 56 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 400 vehicles a day, roughly 6% of them trucks, projected to reach 455 by 2046. The structure is 815 ft (248.3 m) long and 30 ft wide. If it were closed, the detour would be 6.2 mi (10 km).

CarriesCh 7
CrossesBear Creek
Location3.2 MI W Marcelline
RouteCounty Highway 0
Coordinates40.12808, -91.41726
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.
Substructure7 GoodSome minor problems.
Channel and channel protection7 GoodSome minor problems.
Last inspectionJanuary 2022
Inspection intervalevery 48 months
Operating statusOpen, no restriction
ScourFoundations stable; scour within limits of footing or piles
Structural evaluation7: Better than present minimum criteria
Deck geometry6: Equal to present minimum criteria
Waterway adequacy9: Superior to present desirable criteria
Approach roadway alignment7: Better than present minimum criteria
Operating rating64.6 US tons
Inventory rating49.6 US tons

Structure

MaterialPrestressed Concrete
DeckConcrete, precast panels
Main spans10
Design loadHS 15
Structure length815 ft (248.3 m)
Longest span82 ft (25 m)
Deck width30 ft (9.1 m)
Roadway width30 ft (9.1 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic400 (2024)
Projected traffic455 by 2046
Trucks6%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed6.2 mi (10 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 7 over Bear Creek built?

It was built in 1969, making it 56 years old in 2025. It was reconstructed in 2015.

What condition is Ch 7 over Bear 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 January 2022.

How much traffic does Ch 7 over Bear Creek carry?

About 400 vehicles per day (2024 count), of which roughly 6% are trucks.

How long is Ch 7 over Bear Creek?

The structure is 815 ft (248.3 m) long with a longest span of 82 ft (25 m) and a deck 30 ft wide.

Who owns Ch 7 over Bear Creek?

It is owned by the County Highway Agency.