US Bridges

Penn Corner RD over Pine Creek

Poor

Ogle County, Illinois · 4.5 MI NW Grand Det · Structure no. 071303500000000

Built
1961
64 years old
Condition
Poor
inspected August 2023
Type
Slab
Concrete Continuous
Length
82 ft
2 main spans
Daily traffic
200
2022 count
Owner
County
County Highway Agency

About this bridge

Penn Corner RD over Pine Creek is a concrete continuous slab carrying Penn Corner RD over Pine Creek in Ogle County, Illinois. It was built in 1961, so it is 64 years old, older than the Illinois average of 45.3 years.

The most recent inspection reported to the Federal Highway Administration rates it in poor condition with a lowest component rating of 4 out of 9. The lowest-rated primary component is rated 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions.

It carries about 200 vehicles a day, roughly 31% of them trucks, projected to reach 234 by 2046. The structure is 82 ft (25 m) long and 28 ft wide. If it were closed, the detour would be 16.2 mi (26 km).

CarriesPenn Corner RD
CrossesPine Creek
Location4.5 MI NW Grand Det
RouteCounty Highway 0
Coordinates41.94381, -89.45103
Functional classRural Minor Collector

Condition and inspection

Poor

The lowest-rated primary component is rated 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions.

ComponentRatingMeaning
Deck4 PoorAdvanced section loss, deterioration, spalling or scour.
Superstructure4 PoorAdvanced section loss, deterioration, spalling or scour.
Substructure7 GoodSome minor problems.
Channel and channel protection6 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 evaluation4: Meets minimum tolerable limits to be left in place as is
Deck geometry5: Somewhat better than minimum adequacy to tolerate being left in place as is
Waterway adequacy9: Superior to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating71.1 US tons
Inventory rating42.5 US tons

Structure

Structure typeSlab
MaterialConcrete Continuous
DeckConcrete, cast-in-place
Main spans2
Design loadHS 15
Structure length82 ft (25 m)
Longest span40 ft (12.2 m)
Deck width28 ft (8.6 m)
Roadway width24 ft (7.3 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic200 (2022)
Projected traffic234 by 2046
Trucks31%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed16.2 mi (26 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerCounty Highway Agency
Maintained byCounty 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 Penn Corner RD over Pine Creek built?

It was built in 1961, making it 64 years old in 2025.

What condition is Penn Corner RD over Pine Creek in?

The National Bridge Inventory rates it in poor condition. The lowest-rated primary component is rated 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions. The last reported inspection was in August 2023.

How much traffic does Penn Corner RD over Pine Creek carry?

About 200 vehicles per day (2022 count), of which roughly 31% are trucks.

How long is Penn Corner RD over Pine Creek?

The structure is 82 ft (25 m) long with a longest span of 40 ft (12.2 m) and a deck 28 ft wide.

Who owns Penn Corner RD over Pine Creek?

It is owned by the County Highway Agency.