US Bridges

East Lawn DR over Keith Creek South Br

Fair

Winnebago County, Illinois · 0.2 MI S of E State · Structure no. 101606600000000

Built
1966
59 years old
Condition
Fair
inspected August 2023
Type
Culvert
Concrete
Length
30 ft
2 main spans
Daily traffic
1,650
2022 count
Owner
City
City or Municipal Highway Agency

About this bridge

East Lawn DR over Keith Creek South Br is a concrete culvert carrying East Lawn DR over Keith Creek South Br in Winnebago County, Illinois. It was built in 1966, so it is 59 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 1,650 vehicles a day, roughly 2% of them trucks, projected to reach 1,465 by 2046. The structure is 30 ft (9.1 m) long. If it were closed, the detour would be 1.2 mi (2 km).

CarriesEast Lawn DR
CrossesKeith Creek South Br
Location0.2 MI S of E State
Coordinates42.26077, -89.02341
Functional classRural Minor 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 protection6 SatisfactoryStructural elements show some minor deterioration.
Culvert6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionAugust 2023
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 alignment6: Equal to present minimum criteria
Operating rating46.4 US tons
Inventory rating27.9 US tons

Structure

Structure typeCulvert
MaterialConcrete
DeckNot applicable
Main spans2
Design loadHS 15
Structure length30 ft (9.1 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 traffic1,650 (2022)
Projected traffic1,465 by 2046
Trucks2%
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 East Lawn DR over Keith Creek South Br built?

It was built in 1966, making it 59 years old in 2025.

What condition is East Lawn DR over Keith Creek South Br 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 2023.

How much traffic does East Lawn DR over Keith Creek South Br carry?

About 1,650 vehicles per day (2022 count), of which roughly 2% are trucks.

How long is East Lawn DR over Keith Creek South Br?

The structure is 30 ft (9.1 m) long with a longest span of 15 ft (4.6 m).

Who owns East Lawn DR over Keith Creek South Br?

It is owned by the City or Municipal Highway Agency.