US Bridges

Washburn ST over Snag CR

Fair

Woodford County, Illinois · Washburn · Structure no. 102306000000000

Built
1971
54 years old
Condition
Fair
inspected March 2023
Type
Slab
Concrete Continuous
Length
65 ft
3 main spans
Daily traffic
175
2020 count
Owner
City
City or Municipal Highway Agency

About this bridge

Washburn ST over Snag CR is a concrete continuous slab carrying Washburn ST over Snag CR in Woodford County, Illinois. It was built in 1971, so it is 54 years old, older than the Illinois average of 45.3 years.

The most recent inspection reported to the Federal Highway Administration rates it in fair condition with a lowest component rating of 5 out of 9. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.

It carries about 175 vehicles a day, roughly 10% of them trucks, projected to reach 177 by 2046. The structure is 65 ft (19.8 m) long and 27 ft wide.

Location

Open in Google Maps
CarriesWashburn ST
CrossesSnag CR
LocationWashburn
RouteCity Street 0
CountyWoodford County
StateIllinois
Coordinates40.91474, -89.28999
Functional classRural Local

Condition and inspection

Fair

The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.

ComponentRatingMeaning
Deck5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Superstructure5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Substructure5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Channel and channel protection5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Last inspectionMarch 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour within limits of footing or piles
Structural evaluation5: Somewhat better than minimum adequacy to tolerate being left in place as is
Deck geometry5: Somewhat better than minimum adequacy to tolerate being left in place as is
Waterway adequacy6: Equal to present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating44.6 US tons
Inventory rating26.8 US tons

Structure

Structure typeSlab
MaterialConcrete Continuous
DeckConcrete, cast-in-place
Main spans3
Design loadHS 15
Structure length65 ft (19.8 m)
Longest span24 ft (7.3 m)
Deck width27 ft (8.2 m)
Roadway width24 ft (7.3 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic175 (2020)
Projected traffic177 by 2046
Trucks10%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed—
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerCity or Municipal Highway Agency
Maintained byCity or Municipal 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 Washburn ST over Snag CR built?

It was built in 1971, making it 54 years old in 2025.

What condition is Washburn ST over Snag CR in?

The National Bridge Inventory rates it in fair condition. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound. The last reported inspection was in March 2023.

How much traffic does Washburn ST over Snag CR carry?

About 175 vehicles per day (2020 count), of which roughly 10% are trucks.

How long is Washburn ST over Snag CR?

The structure is 65 ft (19.8 m) long with a longest span of 24 ft (7.3 m) and a deck 27 ft wide.

Who owns Washburn ST over Snag CR?

It is owned by the City or Municipal Highway Agency.