US Bridges

Ch 14 Wenona RD over Unnamed Stream

Good

Marshall County, Illinois · West Edge of Wenona · Structure no. 062353700000000

Built
2000
25 years old
Condition
Good
inspected May 2021
Type
Culvert
Concrete
Length
23 ft
2 main spans
Daily traffic
500
2024 count
Owner
County
County Highway Agency

About this bridge

Ch 14 Wenona RD over Unnamed Stream is a concrete culvert carrying Ch 14 Wenona RD over Unnamed Stream in Marshall County, Illinois. It was built in 2000, so it is 25 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 8 out of 9. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

It carries about 500 vehicles a day, roughly 15% of them trucks, projected to reach 429 by 2046. The structure is 23 ft (6.9 m) long and 30 ft wide. If it were closed, the detour would be 1.9 mi (3 km).

CarriesCh 14 Wenona RD
CrossesUnnamed Stream
LocationWest Edge of Wenona
RouteCounty Highway 0
Coordinates41.0573, -89.06072
Functional classRural Minor Collector

Condition and inspection

Good

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

ComponentRatingMeaning
Channel and channel protection8 Very GoodNo problems noted.
Culvert8 Very GoodNo problems noted.
Last inspectionMay 2021
Inspection intervalevery 48 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation8: Equal to present desirable criteria
Deck geometry5: Somewhat better than minimum adequacy to tolerate being left in place as is
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

Structure typeCulvert
MaterialConcrete
DeckConcrete, cast-in-place
Main spans2
Design loadHS 20
Structure length23 ft (6.9 m)
Longest span9 ft (2.7 m)
Deck width30 ft (9.1 m)
Roadway width29 ft (8.7 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic500 (2024)
Projected traffic429 by 2046
Trucks15%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed1.9 mi (3 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 14 Wenona RD over Unnamed Stream built?

It was built in 2000, making it 25 years old in 2025.

What condition is Ch 14 Wenona RD over Unnamed Stream 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 May 2021.

How much traffic does Ch 14 Wenona RD over Unnamed Stream carry?

About 500 vehicles per day (2024 count), of which roughly 15% are trucks.

How long is Ch 14 Wenona RD over Unnamed Stream?

The structure is 23 ft (6.9 m) long with a longest span of 9 ft (2.7 m) and a deck 30 ft wide.

Who owns Ch 14 Wenona RD over Unnamed Stream?

It is owned by the County Highway Agency.