US Bridges

Yale Bridge RD over Unnamed Creek

Poor

Winnebago County, Illinois · 0.2 MI E Wheeler RD · Structure no. 101501900000000

Built
1932
93 years old
Condition
Poor
inspected May 2024
Type
Culvert
Concrete Continuous
Length
30 ft
3 main spans
Daily traffic
325
2022 count
Owner
County
County Highway Agency

About this bridge

Yale Bridge RD over Unnamed Creek is a concrete continuous culvert carrying Yale Bridge RD over Unnamed Creek in Winnebago County, Illinois. It was built in 1932, so it is 93 years old, older than the Illinois average of 45.3 years.

The most recent inspection reported to the Federal Highway Administration rates it in poor condition with a lowest component rating of 4 out of 9. The lowest-rated primary component is rated 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions.

It carries about 325 vehicles a day, roughly 8% of them trucks, projected to reach 631 by 2046. The structure is 30 ft (9.1 m) long. If it were closed, the detour would be 8.7 mi (14 km).

CarriesYale Bridge RD
CrossesUnnamed Creek
Location0.2 MI E Wheeler RD
RouteCounty Highway 0
Coordinates42.46978, -89.28143
Functional classRural Major Collector

Condition and inspection

Poor

The lowest-rated primary component is rated 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions.

ComponentRatingMeaning
Channel and channel protection5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Culvert4 PoorAdvanced section loss, deterioration, spalling or scour.
Last inspectionMay 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation4: Meets minimum tolerable limits to be left in place as is
Waterway adequacy7: Better than present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating44.6 US tons
Inventory rating26.8 US tons

Structure

Structure typeCulvert
MaterialConcrete Continuous
DeckNot applicable
Main spans3
Design loadH 15
Structure length30 ft (9.1 m)
Longest span10 ft (3 m)
Deck width0 ft (0 m)
Roadway width0 ft (0 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic325 (2022)
Projected traffic631 by 2046
Trucks8%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed8.7 mi (14 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 Yale Bridge RD over Unnamed Creek built?

It was built in 1932, making it 93 years old in 2025.

What condition is Yale Bridge RD over Unnamed Creek in?

The National Bridge Inventory rates it in poor condition. The lowest-rated primary component is rated 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions. The last reported inspection was in May 2024.

How much traffic does Yale Bridge RD over Unnamed Creek carry?

About 325 vehicles per day (2022 count), of which roughly 8% are trucks.

How long is Yale Bridge RD over Unnamed Creek?

The structure is 30 ft (9.1 m) long with a longest span of 10 ft (3 m).

Who owns Yale Bridge RD over Unnamed Creek?

It is owned by the County Highway Agency.