US Bridges

Hancock Avenue over Pecatonica River

Poor

Stephenson County, Illinois · Northeast Freeport · Structure no. 089600100000000

Built
1952
73 years old
Condition
Poor
inspected June 2023
Type
Stringer/Multi-beam or Girder
Steel Continuous
Length
216 ft
3 main spans
Daily traffic
1,300
2024 count
Owner
City
City or Municipal Highway Agency

About this bridge

Hancock Avenue over Pecatonica River is a steel continuous stringer/multi-beam or girder carrying Hancock Avenue over Pecatonica River in Stephenson County, Illinois. It was built in 1952, so it is 73 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 1,300 vehicles a day, roughly 14% of them trucks, projected to reach 1,465 by 2046. The structure is 216 ft (65.7 m) long and 31 ft wide. If it were closed, the detour would be 1.9 mi (3 km).

CarriesHancock Avenue
CrossesPecatonica River
LocationNortheast Freeport
Coordinates42.29773, -89.60547
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 inspectionJune 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour within limits of footing or piles
Structural evaluation4: Meets minimum tolerable limits to be left in place as is
Deck geometry4: Meets minimum tolerable limits to be left in place as is
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment6: Equal to present minimum criteria
Operating rating51.8 US tons
Inventory rating30.8 US tons

Structure

MaterialSteel Continuous
DeckConcrete, cast-in-place
Main spans3
Design loadH 20
Structure length216 ft (65.7 m)
Longest span83 ft (25.3 m)
Deck width31 ft (9.4 m)
Roadway width24 ft (7.3 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic1,300 (2024)
Projected traffic1,465 by 2046
Trucks14%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed1.9 mi (3 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 proposedReplacement because of substandard load-carrying capacity or roadway geometry
Estimated improvement cost$884,000
NavigationNo navigation control on waterway

Frequently asked questions

When was Hancock Avenue over Pecatonica River built?

It was built in 1952, making it 73 years old in 2025.

What condition is Hancock Avenue over Pecatonica River 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 June 2023.

How much traffic does Hancock Avenue over Pecatonica River carry?

About 1,300 vehicles per day (2024 count), of which roughly 14% are trucks.

How long is Hancock Avenue over Pecatonica River?

The structure is 216 ft (65.7 m) long with a longest span of 83 ft (25.3 m) and a deck 31 ft wide.

Who owns Hancock Avenue over Pecatonica River?

It is owned by the City or Municipal Highway Agency.