US Bridges

N. Park Road over Yellow Creek

Poor

Stephenson County, Illinois · N. Ent to Krape Park · Structure no. 089700000000000

Built
1919
106 years old
Condition
Poor
inspected March 2024
Type
Tee Beam
Concrete
Length
127 ft
2 main spans
Daily traffic
950
2024 count
Owner
Local
Local Park, Forest, or Reservation Agency

About this bridge

N. Park Road over Yellow Creek is a concrete tee beam carrying N. Park Road over Yellow Creek in Stephenson County, Illinois. It was built in 1919, so it is 106 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 950 vehicles a day, roughly 2% of them trucks, projected to reach 758 by 2046. The structure is 127 ft (38.7 m) long and 37 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

CarriesN. Park Road
CrossesYellow Creek
LocationN. Ent to Krape Park
RouteCounty Highway 0
Coordinates42.27865, -89.65256
Functional classUrban Local

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
Deck6 SatisfactoryStructural elements show some minor deterioration.
Superstructure4 PoorAdvanced section loss, deterioration, spalling or scour.
Substructure5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Channel and channel protection7 GoodSome minor problems.
Last inspectionMarch 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; action required to protect exposed foundations
Structural evaluation4: Meets minimum tolerable limits to be left in place as is
Deck geometry3: Basically intolerable, requiring high priority of corrective action
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment6: Equal to present minimum criteria
Operating rating44.6 US tons
Inventory rating26.8 US tons

Structure

Structure typeTee Beam
MaterialConcrete
DeckConcrete, cast-in-place
Main spans2
Design loadHS 15
Structure length127 ft (38.7 m)
Longest span62 ft (18.9 m)
Deck width37 ft (11.3 m)
Roadway width20 ft (6.2 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic950 (2024)
Projected traffic758 by 2046
Trucks2%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed1.2 mi (2 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerLocal Park, Forest, or Reservation Agency
Maintained byLocal Park, Forest, or Reservation Agency
Historic statusNot eligible for the National Register of Historic Places
Work proposedReplacement because of substandard load-carrying capacity or roadway geometry
Estimated improvement cost$411,000
NavigationNo navigation control on waterway

Frequently asked questions

When was N. Park Road over Yellow Creek built?

It was built in 1919, making it 106 years old in 2025.

What condition is N. Park Road over Yellow 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 March 2024.

How much traffic does N. Park Road over Yellow Creek carry?

About 950 vehicles per day (2024 count), of which roughly 2% are trucks.

How long is N. Park Road over Yellow Creek?

The structure is 127 ft (38.7 m) long with a longest span of 62 ft (18.9 m) and a deck 37 ft wide.

Who owns N. Park Road over Yellow Creek?

It is owned by the Local Park, Forest, or Reservation Agency.