US Bridges

FAS1335 CH42 over Trib Little Mud Cr-

Good

Iroquois County, Illinois · 2.2MI N JCT 44/42 · Structure no. 038301500000000

Built
2016
9 years old
Condition
Good
inspected July 2022
Type
Culvert
Concrete Continuous
Length
23 ft
2 main spans
Daily traffic
150
2022 count
Owner
County
County Highway Agency

About this bridge

FAS1335 CH42 over Trib Little Mud Cr- is a concrete continuous culvert carrying FAS1335 CH42 over Trib Little Mud Cr- in Iroquois County, Illinois. It was built in 2016, so it is 9 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 150 vehicles a day, roughly 13% of them trucks, projected to reach 126 by 2046. The structure is 23 ft (7.1 m) long and 30 ft wide. If it were closed, the detour would be 1.9 mi (3 km).

CarriesFAS1335 CH42
CrossesTrib Little Mud Cr-
Location2.2MI N JCT 44/42
RouteCounty Highway 0
Coordinates40.61529, -87.94006
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
Channel and channel protection8 Very GoodNo problems noted.
Culvert8 Very GoodNo problems noted.
Last inspectionJuly 2022
Inspection intervalevery 48 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation8: Equal to present desirable 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 typeCulvert
MaterialConcrete Continuous
DeckNot applicable
Main spans2
Design loadHS 25 or greater
Structure length23 ft (7.1 m)
Longest span11 ft (3.5 m)
Deck width30 ft (9.1 m)
Roadway width30 ft (9.1 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic150 (2022)
Projected traffic126 by 2046
Trucks13%
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 FAS1335 CH42 over Trib Little Mud Cr- built?

It was built in 2016, making it 9 years old in 2025.

What condition is FAS1335 CH42 over Trib Little Mud 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 July 2022.

How much traffic does FAS1335 CH42 over Trib Little Mud Cr- carry?

About 150 vehicles per day (2022 count), of which roughly 13% are trucks.

How long is FAS1335 CH42 over Trib Little Mud Cr-?

The structure is 23 ft (7.1 m) long with a longest span of 11 ft (3.5 m) and a deck 30 ft wide.

Who owns FAS1335 CH42 over Trib Little Mud Cr-?

It is owned by the County Highway Agency.