US Bridges

1850 N over Broad Run

Good

White County, Illinois · 2.5 MI NE Enfield · Structure no. 097325200000000

Built
2009
16 years old
Condition
Good
inspected February 2024
Type
Box Beam or Girders - Multiple
Prestressed Concrete
Length
56 ft
1 main span
Daily traffic
20
2024 count
Owner
Town / Township
Town or Township Highway Agency

About this bridge

1850 N over Broad Run is a prestressed concrete box beam or girders - multiple carrying 1850 N over Broad Run in White County, Illinois. It was built in 2009, so it is 16 years old, younger 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 20 vehicles a day, roughly 85% of them trucks, projected to reach 25 by 2046. The structure is 56 ft (17.2 m) long and 24 ft wide. If it were closed, the detour would be 3.7 mi (6 km).

Carries1850 N
CrossesBroad Run
Location2.5 MI NE Enfield
RouteCounty Highway 0
Coordinates38.14785, -88.30897
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
Deck7 GoodSome minor problems.
Superstructure7 GoodSome minor problems.
Substructure8 Very GoodNo problems noted.
Channel and channel protection7 GoodSome minor problems.
Last inspectionFebruary 2024
Inspection intervalevery 48 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation7: Better than present minimum criteria
Deck geometry6: Equal to present minimum criteria
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating48.6 US tons
Inventory rating35.7 US tons

Structure

MaterialPrestressed Concrete
DeckConcrete, precast panels
Main spans1
Design loadHS 25 or greater
Structure length56 ft (17.2 m)
Longest span54 ft (16.4 m)
Deck width24 ft (7.3 m)
Roadway width24 ft (7.3 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic20 (2024)
Projected traffic25 by 2046
Trucks85%
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 1850 N over Broad Run built?

It was built in 2009, making it 16 years old in 2025.

What condition is 1850 N over Broad 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 February 2024.

How much traffic does 1850 N over Broad Run carry?

About 20 vehicles per day (2024 count), of which roughly 85% are trucks.

How long is 1850 N over Broad Run?

The structure is 56 ft (17.2 m) long with a longest span of 54 ft (16.4 m) and a deck 24 ft wide.

Who owns 1850 N over Broad Run?

It is owned by the Town or Township Highway Agency.