US Bridges

Crockett Road over Unnamed Creek

Fair

Winnebago County, Illinois · 0.5 MI N Burr Oak RD · Structure no. 101507100000000

Built
1968
57 years old
Condition
Fair
inspected April 2023
Type
Culvert
Concrete
Length
22 ft
2 main spans
Daily traffic
950
2022 count
Owner
Town / Township
Town or Township Highway Agency

About this bridge

Crockett Road over Unnamed Creek is a concrete culvert carrying Crockett Road over Unnamed Creek in Winnebago County, Illinois. It was built in 1968, so it is 57 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 950 vehicles a day, roughly 3% of them trucks, projected to reach 960 by 2046. The structure is 22 ft (6.6 m) long. If it were closed, the detour would be 3.1 mi (5 km).

Location

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CarriesCrockett Road
CrossesUnnamed Creek
Location0.5 MI N Burr Oak RD
CountyWinnebago County
StateIllinois
Coordinates42.42378, -88.95554
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 protection5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Culvert6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionApril 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation6: Equal to present minimum criteria
Waterway adequacy7: Better than present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating97.9 US tons
Inventory rating60.4 US tons

Structure

Structure typeCulvert
MaterialConcrete
DeckNot applicable
Main spans2
Design loadHS 15
Structure length22 ft (6.6 m)
Longest span10 ft (3 m)
Deck width0 ft (0 m)
Roadway width0 ft (0 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic950 (2022)
Projected traffic960 by 2046
Trucks3%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed3.1 mi (5 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerTown or Township Highway Agency
Maintained byTown or Township 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 Crockett Road over Unnamed Creek built?

It was built in 1968, making it 57 years old in 2025.

What condition is Crockett Road over Unnamed 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 April 2023.

How much traffic does Crockett Road over Unnamed Creek carry?

About 950 vehicles per day (2022 count), of which roughly 3% are trucks.

How long is Crockett Road over Unnamed Creek?

The structure is 22 ft (6.6 m) long with a longest span of 10 ft (3 m).

Who owns Crockett Road over Unnamed Creek?

It is owned by the Town or Township Highway Agency.