US Bridges

Pearl Street over Bull Run Creek

Fair

DeKalb County, Illinois · 3070N 540E · Structure no. 019401000000000

Built
1963
62 years old
Condition
Fair
inspected February 2024
Type
Culvert
Concrete
Length
24 ft
2 main spans
Daily traffic
1,050
2021 count
Owner
Town / Township
Town or Township Highway Agency

About this bridge

Pearl Street over Bull Run Creek is a concrete culvert carrying Pearl Street over Bull Run Creek in DeKalb County, Illinois. It was built in 1963, so it is 62 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 1,050 vehicles a day, roughly 35% of them trucks, projected to reach 1,176 by 2046. The structure is 24 ft (7.4 m) long. If it were closed, the detour would be 3.7 mi (6 km).

CarriesPearl Street
CrossesBull Run Creek
Location3070N 540E
RouteCounty Highway 0
Coordinates42.07577, -88.84144
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
Channel and channel protection6 SatisfactoryStructural elements show some minor deterioration.
Culvert6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionFebruary 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation6: Equal to present minimum criteria
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment9: Superior to present desirable criteria
Operating rating62.2 US tons
Inventory rating37.1 US tons

Structure

Structure typeCulvert
MaterialConcrete
DeckNot applicable
Main spans2
Design loadHS 20
Structure length24 ft (7.4 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 traffic1,050 (2021)
Projected traffic1,176 by 2046
Trucks35%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed3.7 mi (6 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerTown or Township Highway Agency
Maintained byTown or Township 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 Pearl Street over Bull Run Creek built?

It was built in 1963, making it 62 years old in 2025.

What condition is Pearl Street over Bull Run 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 February 2024.

How much traffic does Pearl Street over Bull Run Creek carry?

About 1,050 vehicles per day (2021 count), of which roughly 35% are trucks.

How long is Pearl Street over Bull Run Creek?

The structure is 24 ft (7.4 m) long with a longest span of 12 ft (3.6 m).

Who owns Pearl Street over Bull Run Creek?

It is owned by the Town or Township Highway Agency.