US Bridges

FAS 1042 - Il 251 over Unnamed Stream

Good

Ogle County, Illinois · 2 Mi. N. of Il 64 · Structure no. 071202100000000

Built
1991
34 years old
Condition
Good
inspected December 2021
Type
Culvert
Concrete Continuous
Length
24 ft
2 main spans
Daily traffic
3,300
2023 count
Owner
State
State Highway Agency

About this bridge

FAS 1042 - Il 251 over Unnamed Stream is a concrete continuous culvert carrying FAS 1042 - Il 251 over Unnamed Stream in Ogle County, Illinois. It was built in 1991, so it is 34 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 3,300 vehicles a day, roughly 6% of them trucks, projected to reach 4,108 by 2046. The structure is 24 ft (7.3 m) long. If it were closed, the detour would be 5 mi (8 km).

Location

Open in Google Maps
CarriesFAS 1042 - Il 251
CrossesUnnamed Stream
Location2 Mi. N. of Il 64
RouteState Highway 251
CountyOgle County
StateIllinois
Coordinates42.0351, -89.06585
Functional classRural 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 protection6 SatisfactoryStructural elements show some minor deterioration.
Culvert7 GoodSome minor problems.
Last inspectionDecember 2021
Inspection intervalevery 48 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation7: Better than present minimum criteria
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating72.5 US tons
Inventory rating43.5 US tons

Structure

Structure typeCulvert
MaterialConcrete Continuous
DeckNot applicable
Main spans2
Design loadHS 20 + Mod
Structure length24 ft (7.3 m)
Longest span12 ft (3.6 m)
Deck width0 ft (0 m)
Roadway width0 ft (0 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic3,300 (2023)
Projected traffic4,108 by 2046
Trucks6%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed5 mi (8 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 FAS 1042 - Il 251 over Unnamed Stream built?

It was built in 1991, making it 34 years old in 2025.

What condition is FAS 1042 - Il 251 over Unnamed Stream 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 December 2021.

How much traffic does FAS 1042 - Il 251 over Unnamed Stream carry?

About 3,300 vehicles per day (2023 count), of which roughly 6% are trucks.

How long is FAS 1042 - Il 251 over Unnamed Stream?

The structure is 24 ft (7.3 m) long with a longest span of 12 ft (3.6 m).

Who owns FAS 1042 - Il 251 over Unnamed Stream?

It is owned by the State Highway Agency.