US Bridges

Coachman Drive over Keith Creek

Fair

Winnebago County, Illinois · 0.2 Mi. N. Guilford · Structure no. 101610300000000

Built
2004
21 years old
Condition
Fair
inspected September 2023
Type
Frame
Concrete
Length
26 ft
1 main span
Daily traffic
150
2022 count
Owner
City
City or Municipal Highway Agency

About this bridge

Coachman Drive over Keith Creek is a concrete frame carrying Coachman Drive over Keith Creek in Winnebago County, Illinois. It was built in 2004, so it is 21 years old, younger 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 5 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 150 vehicles a day, roughly 9% of them trucks, projected to reach 227 by 2046. The structure is 26 ft (7.9 m) long and 27 ft wide.

Location

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CarriesCoachman Drive
CrossesKeith Creek
Location0.2 Mi. N. Guilford
RouteCity Street 0
CountyWinnebago County
StateIllinois
Coordinates42.28477, -89.00447
Functional classUrban Local

Condition and inspection

Fair

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

ComponentRatingMeaning
Superstructure8 Very GoodNo problems noted.
Substructure5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Channel and channel protection3 SeriousLoss of section, deterioration, spalling or scour have seriously affected primary structural components.
Last inspectionSeptember 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation5: Somewhat better than minimum adequacy to tolerate being left in place as is
Deck geometry5: Somewhat better than minimum adequacy to tolerate being left in place as is
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating59.6 US tons
Inventory rating35.7 US tons

Structure

Structure typeFrame
MaterialConcrete
DeckOther
Main spans1
Design loadHS 20
Structure length26 ft (7.9 m)
Longest span25 ft (7.6 m)
Deck width27 ft (8.3 m)
Roadway width24 ft (7.3 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic150 (2022)
Projected traffic227 by 2046
Trucks9%
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 Coachman Drive over Keith Creek built?

It was built in 2004, making it 21 years old in 2025.

What condition is Coachman Drive over Keith 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 September 2023.

How much traffic does Coachman Drive over Keith Creek carry?

About 150 vehicles per day (2022 count), of which roughly 9% are trucks.

How long is Coachman Drive over Keith Creek?

The structure is 26 ft (7.9 m) long with a longest span of 25 ft (7.6 m) and a deck 27 ft wide.

Who owns Coachman Drive over Keith Creek?

It is owned by the City or Municipal Highway Agency.