US Bridges

600 N over Little Wabash Trib

Good

White County, Illinois · 1 MI W Herald · Structure no. 097329000000000

Built
2016
9 years old
Condition
Good
inspected September 2022
Type
Box Beam or Girders - Multiple
Prestressed Concrete
Length
66 ft
1 main span
Daily traffic
50
2024 count
Owner
Town / Township
Town or Township Highway Agency

About this bridge

600 N over Little Wabash Trib is a prestressed concrete box beam or girders - multiple carrying 600 N over Little Wabash Trib in White County, Illinois. It was built in 2016, so it is 9 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 50 vehicles a day, roughly 32% of them trucks, projected to reach 51 by 2046. The structure is 66 ft (20.2 m) long and 24 ft wide. If it were closed, the detour would be 3.1 mi (5 km).

Carries600 N
CrossesLittle Wabash Trib
Location1 MI W Herald
RouteCounty Highway 0
Coordinates37.9662, -88.18869
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 protection8 Very GoodNo problems noted.
Last inspectionSeptember 2022
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 rating46.4 US tons
Inventory rating35.7 US tons

Structure

MaterialPrestressed Concrete
DeckConcrete, precast panels
Main spans1
Design loadHS 25 or greater
Structure length66 ft (20.2 m)
Longest span64 ft (19.4 m)
Deck width24 ft (7.3 m)
Roadway width24 ft (7.3 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic50 (2024)
Projected traffic51 by 2046
Trucks32%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed3.1 mi (5 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 600 N over Little Wabash Trib built?

It was built in 2016, making it 9 years old in 2025.

What condition is 600 N over Little Wabash Trib 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 September 2022.

How much traffic does 600 N over Little Wabash Trib carry?

About 50 vehicles per day (2024 count), of which roughly 32% are trucks.

How long is 600 N over Little Wabash Trib?

The structure is 66 ft (20.2 m) long with a longest span of 64 ft (19.4 m) and a deck 24 ft wide.

Who owns 600 N over Little Wabash Trib?

It is owned by the Town or Township Highway Agency.