US Bridges

Mc Connell RD over Pecatonica River

Good

Stephenson County, Illinois · 5.0 MI NE Lena · Structure no. 089301400000000

Built
1936
89 years old, rebuilt 1985
Condition
Good
inspected December 2023
Type
Stringer/Multi-beam or Girder
Steel Continuous
Length
241 ft
3 main spans
Daily traffic
900
2019 count
Owner
County
County Highway Agency

About this bridge

Mc Connell RD over Pecatonica River is a steel continuous stringer/multi-beam or girder carrying Mc Connell RD over Pecatonica River in Stephenson County, Illinois. It was built in 1936 and reconstructed in 1985, so it is 89 years old, older than the Illinois average of 45.3 years.

The most recent inspection reported to the Federal Highway Administration rates it in good condition with a lowest component rating of 7 out of 9. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

It carries about 900 vehicles a day, roughly 13% of them trucks, projected to reach 909 by 2046. The structure is 241 ft (73.6 m) long and 30 ft wide. If it were closed, the detour would be 19.9 mi (32 km).

CarriesMc Connell RD
CrossesPecatonica River
Location5.0 MI NE Lena
RouteCounty Highway 0
Coordinates42.43197, -89.73759
Functional classRural Major Collector

Condition and inspection

Good

All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

ComponentRatingMeaning
Deck8 Very GoodNo problems noted.
Superstructure8 Very GoodNo problems noted.
Substructure7 GoodSome minor problems.
Channel and channel protection8 Very GoodNo problems noted.
Last inspectionDecember 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation7: Better than present minimum criteria
Deck geometry6: Equal to present minimum criteria
Waterway adequacy7: Better than present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating70.8 US tons
Inventory rating42.1 US tons

Structure

MaterialSteel Continuous
DeckConcrete, cast-in-place
Main spans3
Design loadHS 20
Structure length241 ft (73.6 m)
Longest span94 ft (28.7 m)
Deck width30 ft (9.1 m)
Roadway width30 ft (9.1 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic900 (2019)
Projected traffic909 by 2046
Trucks13%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed19.9 mi (32 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 Mc Connell RD over Pecatonica River built?

It was built in 1936, making it 89 years old in 2025. It was reconstructed in 1985.

What condition is Mc Connell RD over Pecatonica River in?

The National Bridge Inventory rates it in good condition. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted. The last reported inspection was in December 2023.

How much traffic does Mc Connell RD over Pecatonica River carry?

About 900 vehicles per day (2019 count), of which roughly 13% are trucks.

How long is Mc Connell RD over Pecatonica River?

The structure is 241 ft (73.6 m) long with a longest span of 94 ft (28.7 m) and a deck 30 ft wide.

Who owns Mc Connell RD over Pecatonica River?

It is owned by the County Highway Agency.