US Bridges

Il 251 over Creek

Good

Lee County, Illinois · .48MI S of US 30 · Structure no. 052203200000000

Built
2022
3 years old
Condition
Good
inspected August 2024
Type
Culvert
Concrete Continuous
Length
27 ft
1 main span
Daily traffic
800
2023 count
Owner
State
State Highway Agency

About this bridge

Il 251 over Creek is a concrete continuous culvert carrying Il 251 over Creek in Lee County, Illinois. It was built in 2022, so it is 3 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 800 vehicles a day, roughly 12% of them trucks, projected to reach 900 by 2046. The structure is 27 ft (8.1 m) long and 52 ft wide. If it were closed, the detour would be 1.9 mi (3 km).

CarriesIl 251
CrossesCreek
Location.48MI S of US 30
RouteState Highway 251
Coordinates41.75251, -89.08366
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
Channel and channel protection8 Very GoodNo problems noted.
Culvert8 Very GoodNo problems noted.
Last inspectionAugust 2024
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 adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating96.8 US tons
Inventory rating74.6 US tons

Structure

Structure typeCulvert
MaterialConcrete Continuous
DeckNot applicable
Main spans1
Design loadHS 25 or greater
Structure length27 ft (8.1 m)
Longest span26 ft (7.8 m)
Deck width52 ft (15.8 m)
Roadway width41 ft (12.5 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic800 (2023)
Projected traffic900 by 2046
Trucks12%
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

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 251 over Creek built?

It was built in 2022, making it 3 years old in 2025.

What condition is Il 251 over 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 August 2024.

How much traffic does Il 251 over Creek carry?

About 800 vehicles per day (2023 count), of which roughly 12% are trucks.

How long is Il 251 over Creek?

The structure is 27 ft (8.1 m) long with a longest span of 26 ft (7.8 m) and a deck 52 ft wide.

Who owns Il 251 over Creek?

It is owned by the State Highway Agency.