US Bridges

Il 111 / Il 267 over N Trib to Rocky Fork

Good

Madison County, Illinois · East of Il 255 · Structure no. 060259200000000

Built
2014
11 years old
Condition
Good
inspected April 2023
Type
Culvert
Concrete
Length
23 ft
2 main spans
Daily traffic
8,050
2023 count
Owner
State
State Highway Agency

About this bridge

Il 111 / Il 267 over N Trib to Rocky Fork is a concrete culvert carrying Il 111 / Il 267 over N Trib to Rocky Fork in Madison County, Illinois. It was built in 2014, so it is 11 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 8,050 vehicles a day, roughly 13% of them trucks, projected to reach 8,239 by 2046. The structure is 23 ft (7.1 m) long. If it were closed, the detour would be 1.2 mi (2 km).

CarriesIl 111 / Il 267
CrossesN Trib to Rocky Fork
LocationEast of Il 255
RouteState Highway 111
Coordinates38.97072, -90.18844
Functional classUrban Other Principal Arterial

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 protection7 GoodSome minor problems.
Culvert8 Very GoodNo problems noted.
Last inspectionApril 2023
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 rating59.6 US tons
Inventory rating35.7 US tons

Structure

Structure typeCulvert
MaterialConcrete
DeckNot applicable
Main spans2
Design loadHS 20
Structure length23 ft (7.1 m)
Longest span0 ft (0 m)
Deck width0 ft (0 m)
Roadway width0 ft (0 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic8,050 (2023)
Projected traffic8,239 by 2046
Trucks13%
Lanes on structure4
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed1.2 mi (2 km)
TollOn a free road
National Highway SystemYes

Ownership and planned work

OwnerState Highway Agency
Maintained byState 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 Il 111 / Il 267 over N Trib to Rocky Fork built?

It was built in 2014, making it 11 years old in 2025.

What condition is Il 111 / Il 267 over N Trib to Rocky Fork 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 April 2023.

How much traffic does Il 111 / Il 267 over N Trib to Rocky Fork carry?

About 8,050 vehicles per day (2023 count), of which roughly 13% are trucks.

How long is Il 111 / Il 267 over N Trib to Rocky Fork?

The structure is 23 ft (7.1 m) long.

Who owns Il 111 / Il 267 over N Trib to Rocky Fork?

It is owned by the State Highway Agency.