US Bridges

Ch 11 over Seven Mile Creek

Good

White County, Illinois · 1600 N 640 E · Structure no. 097328000000000

Built
2013
12 years old
Condition
Good
inspected January 2023
Type
Box Beam or Girders - Multiple
Prestressed Concrete
Length
71 ft
1 main span
Daily traffic
75
2024 count
Owner
County
County Highway Agency

About this bridge

Ch 11 over Seven Mile Creek is a prestressed concrete box beam or girders - multiple carrying Ch 11 over Seven Mile Creek in White County, Illinois. It was built in 2013, so it is 12 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 75 vehicles a day, roughly 37% of them trucks, projected to reach 51 by 2046. The structure is 71 ft (21.7 m) long and 24 ft wide. If it were closed, the detour would be 1.9 mi (3 km).

CarriesCh 11
CrossesSeven Mile Creek
Location1600 N 640 E
RouteCounty Highway 0
Coordinates38.11202, -88.25382
Functional classRural Local

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 protection8 Very GoodNo problems noted.
Last inspectionJanuary 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 adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating46.4 US tons
Inventory rating35.7 US tons

Structure

MaterialPrestressed Concrete
DeckConcrete, precast panels
Main spans1
Design loadHS 25 or greater
Structure length71 ft (21.7 m)
Longest span0 ft (0 m)
Deck width24 ft (7.3 m)
Roadway width24 ft (7.3 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic75 (2024)
Projected traffic51 by 2046
Trucks37%
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 Ch 11 over Seven Mile Creek built?

It was built in 2013, making it 12 years old in 2025.

What condition is Ch 11 over Seven Mile 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 2023.

How much traffic does Ch 11 over Seven Mile Creek carry?

About 75 vehicles per day (2024 count), of which roughly 37% are trucks.

How long is Ch 11 over Seven Mile Creek?

The structure is 71 ft (21.7 m) long and a deck 24 ft wide.

Who owns Ch 11 over Seven Mile Creek?

It is owned by the County Highway Agency.