US Bridges

Hortense ST over Bull Run

Good

DeKalb County, Illinois · 3150N 490E · Structure no. 019400200000000

Built
1969
56 years old, rebuilt 2012
Condition
Good
inspected December 2024
Type
Box Beam or Girders - Multiple
Prestressed Concrete
Length
44 ft
1 main span
Daily traffic
400
2021 count
Owner
City
City or Municipal Highway Agency

About this bridge

Hortense ST over Bull Run is a prestressed concrete box beam or girders - multiple carrying Hortense ST over Bull Run in DeKalb County, Illinois. It was built in 1969 and reconstructed in 2012, so it is 56 years old, older than the Illinois average of 45.3 years.

The most recent inspection reported to the Federal Highway Administration rates it in good condition with a lowest component rating of 7 out of 9. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

It carries about 400 vehicles a day, roughly 35% of them trucks, projected to reach 448 by 2046. The structure is 44 ft (13.5 m) long and 32 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

CarriesHortense ST
CrossesBull Run
Location3150N 490E
RouteCity Street 0
Coordinates42.08765, -88.85183
Functional classRural Local

Condition and inspection

Good

All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

ComponentRatingMeaning
Deck8 Very GoodNo problems noted.
Superstructure8 Very GoodNo problems noted.
Substructure7 GoodSome minor problems.
Channel and channel protection7 GoodSome minor problems.
Last inspectionDecember 2024
Inspection intervalevery 48 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation7: Better than present minimum criteria
Deck geometry7: Better than present minimum criteria
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating59.3 US tons
Inventory rating45.7 US tons

Structure

MaterialPrestressed Concrete
DeckConcrete, precast panels
Main spans1
Design loadHS 25 or greater
Structure length44 ft (13.5 m)
Longest span42 ft (12.7 m)
Deck width32 ft (9.8 m)
Roadway width32 ft (9.8 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic400 (2021)
Projected traffic448 by 2046
Trucks35%
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

OwnerCity or Municipal Highway Agency
Maintained byCity or Municipal 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 Hortense ST over Bull Run built?

It was built in 1969, making it 56 years old in 2025. It was reconstructed in 2012.

What condition is Hortense ST over Bull Run in?

The National Bridge Inventory rates it in good condition. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted. The last reported inspection was in December 2024.

How much traffic does Hortense ST over Bull Run carry?

About 400 vehicles per day (2021 count), of which roughly 35% are trucks.

How long is Hortense ST over Bull Run?

The structure is 44 ft (13.5 m) long with a longest span of 42 ft (12.7 m) and a deck 32 ft wide.

Who owns Hortense ST over Bull Run?

It is owned by the City or Municipal Highway Agency.