US Bridges

Little Rock Road over Trib. Little Rock CR

Good

Kendall County, Illinois · 2 Mi.South Galena RD · Structure no. 047318500000000

Built
2018
7 years old
Condition
Good
inspected August 2023
Type
Culvert
Concrete
Length
25 ft
2 main spans
Daily traffic
2,000
2024 count
Owner
County
County Highway Agency

About this bridge

Little Rock Road over Trib. Little Rock CR is a concrete culvert carrying Little Rock Road over Trib. Little Rock CR in Kendall County, Illinois. It was built in 2018, so it is 7 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 2,000 vehicles a day, roughly 7% of them trucks, projected to reach 2,465 by 2038. The structure is 25 ft (7.5 m) long. If it were closed, the detour would be 1.9 mi (3 km).

Location

Open in Google Maps
CarriesLittle Rock Road
CrossesTrib. Little Rock CR
Location2 Mi.South Galena RD
CountyKendall County
StateIllinois
Coordinates41.69905, -88.55046
Functional classUrban Minor 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 protection8 Very GoodNo problems noted.
Culvert8 Very GoodNo problems noted.
Last inspectionAugust 2023
Inspection intervalevery 48 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation8: Equal to present desirable criteria
Deck geometry9: Superior to present desirable criteria
Waterway adequacy9: Superior to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating97.9 US tons
Inventory rating88.6 US tons

Structure

Structure typeCulvert
MaterialConcrete
DeckNot applicable
Main spans2
Design loadHS 25 or greater
Structure length25 ft (7.5 m)
Longest span12 ft (3.6 m)
Deck width0 ft (0 m)
Roadway width59 ft (18.1 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic2,000 (2024)
Projected traffic2,465 by 2038
Trucks7%
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 Little Rock Road over Trib. Little Rock CR built?

It was built in 2018, making it 7 years old in 2025.

What condition is Little Rock Road over Trib. Little Rock 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 August 2023.

How much traffic does Little Rock Road over Trib. Little Rock CR carry?

About 2,000 vehicles per day (2024 count), of which roughly 7% are trucks.

How long is Little Rock Road over Trib. Little Rock CR?

The structure is 25 ft (7.5 m) long with a longest span of 12 ft (3.6 m).

Who owns Little Rock Road over Trib. Little Rock CR?

It is owned by the County Highway Agency.