US Bridges

Chicago RD over Little Indian Creek

Poor

DeKalb County, Illinois · 4 MI S of Waterman · Structure no. 019305800000000

Built
2003
22 years old
Condition
Poor
inspected January 2023
Type
Channel Beam
Concrete
Length
31 ft
1 main span
Daily traffic
1,000
2021 count
Owner
County
County Highway Agency

About this bridge

Chicago RD over Little Indian Creek is a concrete channel beam carrying Chicago RD over Little Indian Creek in DeKalb County, Illinois. It was built in 2003, so it is 22 years old, younger 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 3 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 1,000 vehicles a day, roughly 8% of them trucks, projected to reach 1,120 by 2046. The structure is 31 ft (9.6 m) long and 34 ft wide. If it were closed, the detour would be 1.9 mi (3 km).

CarriesChicago RD
CrossesLittle Indian Creek
Location4 MI S of Waterman
RouteCounty Highway 0
Coordinates41.70542, -88.79347
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
Deck7 GoodSome minor problems.
Superstructure3 SeriousLoss of section, deterioration, spalling or scour have seriously affected primary structural components.
Substructure7 GoodSome minor problems.
Channel and channel protection8 Very GoodNo problems noted.
Last inspectionJanuary 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation3: Basically intolerable, requiring high priority of corrective action
Deck geometry6: Equal to present minimum criteria
Waterway adequacy9: Superior to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating63.6 US tons
Inventory rating38.3 US tons

Structure

Structure typeChannel Beam
MaterialConcrete
DeckConcrete, precast panels
Main spans1
Design loadHS 20
Structure length31 ft (9.6 m)
Longest span28 ft (8.6 m)
Deck width34 ft (10.3 m)
Roadway width34 ft (10.3 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic1,000 (2021)
Projected traffic1,120 by 2046
Trucks8%
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

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 Chicago RD over Little Indian Creek built?

It was built in 2003, making it 22 years old in 2025.

What condition is Chicago RD over Little Indian 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 January 2023.

How much traffic does Chicago RD over Little Indian Creek carry?

About 1,000 vehicles per day (2021 count), of which roughly 8% are trucks.

How long is Chicago RD over Little Indian Creek?

The structure is 31 ft (9.6 m) long with a longest span of 28 ft (8.6 m) and a deck 34 ft wide.

Who owns Chicago RD over Little Indian Creek?

It is owned by the County Highway Agency.