US Bridges

Or 2500 Utica Shor over Clark Run

Poor

LaSalle County, Illinois · N 2853 E 790 · Structure no. 050344200000000

Built
1976
49 years old, rebuilt 2003
Condition
Poor
inspected May 2024
Type
Box Beam or Girders - Multiple
Prestressed Concrete
Length
33 ft
1 main span
Daily traffic
1,400
2020 count
Owner
City
City or Municipal Highway Agency

About this bridge

Or 2500 Utica Shor over Clark Run is a prestressed concrete box beam or girders - multiple carrying Or 2500 Utica Shor over Clark Run in LaSalle County, Illinois. It was built in 1976 and reconstructed in 2003, so it is 49 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 1,400 vehicles a day, roughly 5% of them trucks, projected to reach 1,414 by 2046. The structure is 33 ft (10.1 m) long and 44 ft wide. If it were closed, the detour would be 3.7 mi (6 km).

CarriesOr 2500 Utica Shor
CrossesClark Run
LocationN 2853 E 790
Coordinates41.34634, -89.01259
Functional classUrban 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.
Substructure6 SatisfactoryStructural elements show some minor deterioration.
Channel and channel protection6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionMay 2024
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 geometry6: Equal to present minimum criteria
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating76.8 US tons
Inventory rating17.9 US tons

Structure

MaterialPrestressed Concrete
DeckConcrete, precast panels
Main spans1
Design loadH 20
Structure length33 ft (10.1 m)
Longest span32 ft (9.8 m)
Deck width44 ft (13.4 m)
Roadway width37 ft (11.3 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic1,400 (2020)
Projected traffic1,414 by 2046
Trucks5%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed3.7 mi (6 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 proposedRehabilitation because of general structure deterioration or inadequate strength
Estimated improvement cost$137,000
NavigationNo navigation control on waterway

Frequently asked questions

When was Or 2500 Utica Shor over Clark Run built?

It was built in 1976, making it 49 years old in 2025. It was reconstructed in 2003.

What condition is Or 2500 Utica Shor over Clark Run 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 May 2024.

How much traffic does Or 2500 Utica Shor over Clark Run carry?

About 1,400 vehicles per day (2020 count), of which roughly 5% are trucks.

How long is Or 2500 Utica Shor over Clark Run?

The structure is 33 ft (10.1 m) long with a longest span of 32 ft (9.8 m) and a deck 44 ft wide.

Who owns Or 2500 Utica Shor over Clark Run?

It is owned by the City or Municipal Highway Agency.