US Bridges

Ch 49 Wieseman Rd. over West Fork Cahokia CR

Poor

Madison County, Illinois · 2.6 NW Worden · Structure no. 060323000000000

Built
1988
37 years old
Condition
Poor
inspected April 2023
Type
Box Beam or Girders - Multiple
Prestressed Concrete
Length
182 ft
3 main spans
Daily traffic
275
2021 count
Owner
County
County Highway Agency

About this bridge

Ch 49 Wieseman Rd. over West Fork Cahokia CR is a prestressed concrete box beam or girders - multiple carrying Ch 49 Wieseman Rd. over West Fork Cahokia CR in Madison County, Illinois. It was built in 1988, so it is 37 years old, younger than the Illinois average of 45.3 years.

The most recent inspection reported to the Federal Highway Administration rates it in poor condition with a lowest component rating of 4 out of 9. The lowest-rated primary component is rated 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions.

It carries about 275 vehicles a day, roughly 11% of them trucks, projected to reach 294 by 2046. The structure is 182 ft (55.5 m) long and 28 ft wide. If it were closed, the detour would be 6.8 mi (11 km).

CarriesCh 49 Wieseman Rd.
CrossesWest Fork Cahokia CR
Location2.6 NW Worden
RouteCounty Highway 0
Coordinates38.95876, -89.8731
Functional classRural Minor Collector

Condition and inspection

Poor

The lowest-rated primary component is rated 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions.

ComponentRatingMeaning
Deck4 PoorAdvanced section loss, deterioration, spalling or scour.
Superstructure4 PoorAdvanced section loss, deterioration, spalling or scour.
Substructure5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Channel and channel protection8 Very GoodNo problems noted.
Last inspectionApril 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation4: Meets minimum tolerable limits to be left in place as is
Deck geometry6: Equal to present minimum criteria
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating57.9 US tons
Inventory rating34.6 US tons

Structure

MaterialPrestressed Concrete
DeckConcrete, precast panels
Main spans3
Design loadHS 20
Structure length182 ft (55.5 m)
Longest span60 ft (18.3 m)
Deck width28 ft (8.5 m)
Roadway width28 ft (8.5 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic275 (2021)
Projected traffic294 by 2046
Trucks11%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed6.8 mi (11 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerCounty Highway Agency
Maintained byCounty 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 Ch 49 Wieseman Rd. over West Fork Cahokia CR built?

It was built in 1988, making it 37 years old in 2025.

What condition is Ch 49 Wieseman Rd. over West Fork Cahokia CR in?

The National Bridge Inventory rates it in poor condition. The lowest-rated primary component is rated 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions. The last reported inspection was in April 2023.

How much traffic does Ch 49 Wieseman Rd. over West Fork Cahokia CR carry?

About 275 vehicles per day (2021 count), of which roughly 11% are trucks.

How long is Ch 49 Wieseman Rd. over West Fork Cahokia CR?

The structure is 182 ft (55.5 m) long with a longest span of 60 ft (18.3 m) and a deck 28 ft wide.

Who owns Ch 49 Wieseman Rd. over West Fork Cahokia CR?

It is owned by the County Highway Agency.