US Bridges

Il 26 over UP RR

Fair

Lee County, Illinois · S Edge of Dixon · Structure no. 052006200000000

Built
1989
36 years old
Condition
Fair
inspected January 2024
Type
Stringer/Multi-beam or Girder
Prestressed Concrete Continuous
Length
173 ft
3 main spans
Daily traffic
14,200
2023 count
Owner
State
State Highway Agency

About this bridge

Il 26 over UP RR is a prestressed concrete continuous stringer/multi-beam or girder carrying Il 26 over UP RR in Lee County, Illinois. It was built in 1989, so it is 36 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 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 14,200 vehicles a day, roughly 7% of them trucks, projected to reach 6,717 by 2046. The structure is 173 ft (52.6 m) long and 82 ft wide. If it were closed, the detour would be 5 mi (8 km).

CarriesIl 26
CrossesUP RR
LocationS Edge of Dixon
RouteState Highway 26
Coordinates41.83058, -89.47698
Functional classUrban Other Principal Arterial

Condition and inspection

Fair

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

ComponentRatingMeaning
Deck6 SatisfactoryStructural elements show some minor deterioration.
Superstructure7 GoodSome minor problems.
Substructure6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionJanuary 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation6: Equal to present minimum criteria
Deck geometry9: Superior to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating66.8 US tons
Inventory rating40 US tons

Structure

MaterialPrestressed Concrete Continuous
DeckConcrete, cast-in-place
Main spans3
Design loadHS 20
Structure length173 ft (52.6 m)
Longest span55 ft (16.9 m)
Deck width82 ft (24.9 m)
Roadway width56 ft (17.1 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic14,200 (2023)
Projected traffic6,717 by 2046
Trucks7%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesRailroad
Detour if closed5 mi (8 km)
TollOn a free road
National Highway SystemYes

Ownership and planned work

OwnerState Highway Agency
Maintained byState 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 Il 26 over UP RR built?

It was built in 1989, making it 36 years old in 2025.

What condition is Il 26 over UP RR 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 January 2024.

How much traffic does Il 26 over UP RR carry?

About 14,200 vehicles per day (2023 count), of which roughly 7% are trucks.

How long is Il 26 over UP RR?

The structure is 173 ft (52.6 m) long with a longest span of 55 ft (16.9 m) and a deck 82 ft wide.

Who owns Il 26 over UP RR?

It is owned by the State Highway Agency.