US Bridges

Park Road over Indian Creek

Fair

DeKalb County, Illinois · Shabbona State Park · Structure no. 019920200000000

Built
1976
49 years old
Condition
Fair
inspected November 2023
Type
Stringer/Multi-beam or Girder
Concrete
Length
42 ft
1 main span
Daily traffic
425
2021 count
Owner
State
State Park, Forest, or Reservation Agency

About this bridge

Park Road over Indian Creek is a concrete stringer/multi-beam or girder carrying Park Road over Indian Creek in DeKalb County, Illinois. It was built in 1976, so it is 49 years old, older than the Illinois average of 45.3 years.

The most recent inspection reported to the Federal Highway Administration rates it in fair condition with a lowest component rating of 6 out of 9. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.

It carries about 425 vehicles a day, roughly 41% of them trucks, projected to reach 476 by 2046. The structure is 42 ft (12.9 m) long and 32 ft wide.

CarriesPark Road
CrossesIndian Creek
LocationShabbona State Park
Coordinates41.74808, -88.87616
Functional classRural Local

Condition and inspection

Fair

The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.

ComponentRatingMeaning
Deck6 SatisfactoryStructural elements show some minor deterioration.
Superstructure6 SatisfactoryStructural elements show some minor deterioration.
Substructure6 SatisfactoryStructural elements show some minor deterioration.
Channel and channel protection7 GoodSome minor problems.
Last inspectionNovember 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour within limits of footing or piles
Structural evaluation6: Equal to present minimum criteria
Deck geometry6: Equal to present minimum criteria
Waterway adequacy7: Better than present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating59.6 US tons
Inventory rating35.7 US tons

Structure

MaterialConcrete
DeckConcrete, precast panels
Main spans1
Design loadHS 20
Structure length42 ft (12.9 m)
Longest span41 ft (12.5 m)
Deck width32 ft (9.8 m)
Roadway width31 ft (9.4 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic425 (2021)
Projected traffic476 by 2046
Trucks41%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed—
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerState Park, Forest, or Reservation Agency
Maintained byState Park, Forest, or Reservation 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 Park Road over Indian Creek built?

It was built in 1976, making it 49 years old in 2025.

What condition is Park Road over Indian Creek in?

The National Bridge Inventory rates it in fair condition. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound. The last reported inspection was in November 2023.

How much traffic does Park Road over Indian Creek carry?

About 425 vehicles per day (2021 count), of which roughly 41% are trucks.

How long is Park Road over Indian Creek?

The structure is 42 ft (12.9 m) long with a longest span of 41 ft (12.5 m) and a deck 32 ft wide.

Who owns Park Road over Indian Creek?

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