US Bridges

Newburg RD over Manning Creek

Fair

Winnebago County, Illinois · 0.2 W of County Line · Structure no. 101508200000000

Built
1974
51 years old
Condition
Fair
inspected August 2024
Type
Culvert
Concrete
Length
31 ft
2 main spans
Daily traffic
8,000
2018 count
Owner
City
City or Municipal Highway Agency

About this bridge

Newburg RD over Manning Creek is a concrete culvert carrying Newburg RD over Manning Creek in Winnebago County, Illinois. It was built in 1974, so it is 51 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 8,000 vehicles a day, roughly 3% of them trucks, projected to reach 8,080 by 2046. The structure is 31 ft (9.6 m) long. If it were closed, the detour would be 5 mi (8 km).

CarriesNewburg RD
CrossesManning Creek
Location0.2 W of County Line
Coordinates42.25396, -88.9438
Functional classUrban Minor Arterial

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 inspectionAugust 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation6: Equal to present minimum criteria
Waterway adequacy6: Equal to present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating76.4 US tons
Inventory rating45.7 US tons

Structure

Structure typeCulvert
MaterialConcrete
DeckNot applicable
Main spans2
Design loadHS 20
Structure length31 ft (9.6 m)
Longest span12 ft (3.7 m)
Deck width0 ft (0 m)
Roadway width0 ft (0 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic8,000 (2018)
Projected traffic8,080 by 2046
Trucks3%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed5 mi (8 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 Newburg RD over Manning Creek built?

It was built in 1974, making it 51 years old in 2025.

What condition is Newburg RD over Manning 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 August 2024.

How much traffic does Newburg RD over Manning Creek carry?

About 8,000 vehicles per day (2018 count), of which roughly 3% are trucks.

How long is Newburg RD over Manning Creek?

The structure is 31 ft (9.6 m) long with a longest span of 12 ft (3.7 m).

Who owns Newburg RD over Manning Creek?

It is owned by the City or Municipal Highway Agency.