US Bridges

Il 336 over E. Fork Lamoine Riv

Good

McDonough County, Illinois · 0.27MI N US 136 · Structure no. 055004600000000

Built
2015
10 years old
Condition
Good
inspected September 2023
Type
Stringer/Multi-beam or Girder
Steel Continuous
Length
654 ft
4 main spans
Daily traffic
1,600
2023 count
Owner
State
State Highway Agency

About this bridge

Il 336 over E. Fork Lamoine Riv is a steel continuous stringer/multi-beam or girder carrying Il 336 over E. Fork Lamoine Riv in McDonough County, Illinois. It was built in 2015, so it is 10 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 1,600 vehicles a day, roughly 32% of them trucks, projected to reach 1,768 by 2046. The structure is 654 ft (199.3 m) long and 43 ft wide. If it were closed, the detour would be 5 mi (8 km).

Location

Open in Google Maps
CarriesIl 336
CrossesE. Fork Lamoine Riv
Location0.27MI N US 136
RouteState Highway 110
CountyMcDonough County
StateIllinois
Coordinates40.45217, -90.73949
Functional classRural Principal Arterial - Other

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 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour within limits of footing or piles
Structural evaluation7: Better than present minimum criteria
Deck geometry7: Better than present minimum criteria
Waterway adequacy9: Superior to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating57.9 US tons
Inventory rating44.6 US tons

Structure

Structure typeStringer/Multi-beam or Girder
MaterialSteel Continuous
DeckConcrete, cast-in-place
Main spans4
Design loadHS 25 or greater
Structure length654 ft (199.3 m)
Longest span200 ft (61 m)
Deck width43 ft (13.2 m)
Roadway width40 ft (12.2 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic1,600 (2023)
Projected traffic1,768 by 2046
Trucks32%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed5 mi (8 km)
TollOn a free road
National Highway SystemYes

Ownership and planned work

OwnerState Highway Agency
Maintained byState 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 Il 336 over E. Fork Lamoine Riv built?

It was built in 2015, making it 10 years old in 2025.

What condition is Il 336 over E. Fork Lamoine Riv 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 2023.

How much traffic does Il 336 over E. Fork Lamoine Riv carry?

About 1,600 vehicles per day (2023 count), of which roughly 32% are trucks.

How long is Il 336 over E. Fork Lamoine Riv?

The structure is 654 ft (199.3 m) long with a longest span of 200 ft (61 m) and a deck 43 ft wide.

Who owns Il 336 over E. Fork Lamoine Riv?

It is owned by the State Highway Agency.