US Bridges

Municipal St. 6060 over Br Little Silver Ck

Good

St. Clair County, Illinois · 0.2 MI E CH50 Sumfld · Structure no. 082410400000000

Built
1981
44 years old
Condition
Good
inspected April 2023
Type
Culvert
Steel
Length
35 ft
2 main spans
Daily traffic
150
2023 count
Owner
City
City or Municipal Highway Agency

About this bridge

Municipal St. 6060 over Br Little Silver Ck is a steel culvert carrying Municipal St. 6060 over Br Little Silver Ck in St. Clair County, Illinois. It was built in 1981, so it is 44 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 150 vehicles a day, roughly 6% of them trucks, projected to reach 278 by 2046. The structure is 35 ft (10.7 m) long. If it were closed, the detour would be 1.2 mi (2 km).

CarriesMunicipal St. 6060
CrossesBr Little Silver Ck
Location0.2 MI E CH50 Sumfld
RouteCity Street 0
Coordinates38.59404, -89.74737
Functional classRural Local

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 protection6 SatisfactoryStructural elements show some minor deterioration.
Culvert7 GoodSome minor problems.
Last inspectionApril 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation7: Better than present minimum criteria
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating53.6 US tons
Inventory rating32.2 US tons

Structure

Structure typeCulvert
MaterialSteel
DeckNot applicable
Main spans2
Design loadHS 20
Structure length35 ft (10.7 m)
Longest span15 ft (4.6 m)
Deck width0 ft (0 m)
Roadway width0 ft (0 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic150 (2023)
Projected traffic278 by 2046
Trucks6%
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 Municipal St. 6060 over Br Little Silver Ck built?

It was built in 1981, making it 44 years old in 2025.

What condition is Municipal St. 6060 over Br Little Silver Ck 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 April 2023.

How much traffic does Municipal St. 6060 over Br Little Silver Ck carry?

About 150 vehicles per day (2023 count), of which roughly 6% are trucks.

How long is Municipal St. 6060 over Br Little Silver Ck?

The structure is 35 ft (10.7 m) long with a longest span of 15 ft (4.6 m).

Who owns Municipal St. 6060 over Br Little Silver Ck?

It is owned by the City or Municipal Highway Agency.