US Bridges

Schwarz Rd/Fau 889 over Unknown Creek

Good

Madison County, Illinois · .2 MI S. Schwarz · Structure no. 060670100000000

Built
1986
39 years old
Condition
Good
inspected January 2022
Type
Culvert
Concrete
Length
23 ft
2 main spans
Daily traffic
900
2021 count
Owner
City
City or Municipal Highway Agency

About this bridge

Schwarz Rd/Fau 889 over Unknown Creek is a concrete culvert carrying Schwarz Rd/Fau 889 over Unknown Creek in Madison County, Illinois. It was built in 1986, so it is 39 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 900 vehicles a day, roughly 4% of them trucks, projected to reach 963 by 2046. The structure is 23 ft (7 m) long. If it were closed, the detour would be 1.2 mi (2 km).

CarriesSchwarz Rd/Fau 889
CrossesUnknown Creek
Location.2 MI S. Schwarz
Coordinates38.80704, -89.93966
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 protection7 GoodSome minor problems.
Culvert7 GoodSome minor problems.
Last inspectionJanuary 2022
Inspection intervalevery 48 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation7: Better than present minimum criteria
Waterway adequacy7: Better than present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating48.9 US tons
Inventory rating35.7 US tons

Structure

Structure typeCulvert
MaterialConcrete
DeckNot applicable
Main spans2
Design loadHS 20
Structure length23 ft (7 m)
Longest span11 ft (3.4 m)
Deck width0 ft (0 m)
Roadway width0 ft (0 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic900 (2021)
Projected traffic963 by 2046
Trucks4%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed1.2 mi (2 km)
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 Schwarz Rd/Fau 889 over Unknown Creek built?

It was built in 1986, making it 39 years old in 2025.

What condition is Schwarz Rd/Fau 889 over Unknown Creek 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 January 2022.

How much traffic does Schwarz Rd/Fau 889 over Unknown Creek carry?

About 900 vehicles per day (2021 count), of which roughly 4% are trucks.

How long is Schwarz Rd/Fau 889 over Unknown Creek?

The structure is 23 ft (7 m) long with a longest span of 11 ft (3.4 m).

Who owns Schwarz Rd/Fau 889 over Unknown Creek?

It is owned by the City or Municipal Highway Agency.