US Bridges

Ames RD over Sleepy Hollow Creek

Fair

McHenry County, Illinois · 0.3 MI W Barreville · Structure no. 056320700000000

Built
1950
75 years old, rebuilt 1997
Condition
Fair
inspected June 2024
Type
Culvert
Steel
Length
28 ft
3 main spans
Daily traffic
1,300
2021 count
Owner
City
City or Municipal Highway Agency

About this bridge

Ames RD over Sleepy Hollow Creek is a steel culvert carrying Ames RD over Sleepy Hollow Creek in McHenry County, Illinois. It was built in 1950 and reconstructed in 1997, so it is 75 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 6 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 1,300 vehicles a day, roughly 5% of them trucks, projected to reach 1,560 by 2046. The structure is 28 ft (8.5 m) long and 30 ft wide.

CarriesAmes RD
CrossesSleepy Hollow Creek
Location0.3 MI W Barreville
RouteCity Street 0
Coordinates42.28129, -88.26432
Functional classUrban Collector

Condition and inspection

Fair

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

ComponentRatingMeaning
Channel and channel protection7 GoodSome minor problems.
Culvert6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionJune 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation6: Equal to present minimum criteria
Deck geometry4: Meets minimum tolerable limits to be left in place as is
Waterway adequacy7: Better than present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating44.6 US tons
Inventory rating26.8 US tons

Structure

Structure typeCulvert
MaterialSteel
DeckNot applicable
Main spans3
Design loadUnknown
Structure length28 ft (8.5 m)
Longest span8 ft (2.4 m)
Deck width30 ft (9.1 m)
Roadway width24 ft (7.3 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic1,300 (2021)
Projected traffic1,560 by 2046
Trucks5%
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 Ames RD over Sleepy Hollow Creek built?

It was built in 1950, making it 75 years old in 2025. It was reconstructed in 1997.

What condition is Ames RD over Sleepy Hollow Creek 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 June 2024.

How much traffic does Ames RD over Sleepy Hollow Creek carry?

About 1,300 vehicles per day (2021 count), of which roughly 5% are trucks.

How long is Ames RD over Sleepy Hollow Creek?

The structure is 28 ft (8.5 m) long with a longest span of 8 ft (2.4 m) and a deck 30 ft wide.

Who owns Ames RD over Sleepy Hollow Creek?

It is owned by the City or Municipal Highway Agency.