US Bridges

SBI-2 (old 51) over Kickapoo Creek

Good

McLean County, Illinois · 1.0 M N of US 136 · Structure no. 057005600000000

Built
1969
56 years old, rebuilt 2023
Condition
Good
inspected January 2024
Type
Stringer/Multi-beam or Girder
Steel Continuous
Length
181 ft
3 main spans
Daily traffic
1,000
2024 count
Owner
State
State Highway Agency

About this bridge

SBI-2 (old 51) over Kickapoo Creek is a steel continuous stringer/multi-beam or girder carrying SBI-2 (old 51) over Kickapoo Creek in McLean County, Illinois. It was built in 1969 and reconstructed in 2023, so it is 56 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 1,000 vehicles a day, roughly 7% of them trucks, projected to reach 1,414 by 2046. The structure is 181 ft (55.1 m) long and 37 ft wide. If it were closed, the detour would be 6.2 mi (10 km).

CarriesSBI-2 (old 51)
CrossesKickapoo Creek
Location1.0 M N of US 136
RouteCounty Highway 0
Coordinates40.32553, -88.98464
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
Deck9 ExcellentNo problems noted.
Superstructure9 ExcellentNo problems noted.
Substructure7 GoodSome minor problems.
Channel and channel protection8 Very GoodNo problems noted.
Last inspectionJanuary 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourCountermeasures installed to correct a previously existing problem
Structural evaluation7: Better than present minimum criteria
Deck geometry6: Equal to present minimum criteria
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment6: Equal to present minimum criteria
Operating rating57.1 US tons
Inventory rating44 US tons

Structure

MaterialSteel Continuous
DeckConcrete, cast-in-place
Main spans3
Design loadHS 20
Structure length181 ft (55.1 m)
Longest span65 ft (19.9 m)
Deck width37 ft (11.4 m)
Roadway width34 ft (10.5 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic1,000 (2024)
Projected traffic1,414 by 2046
Trucks7%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed6.2 mi (10 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerState Highway Agency
Maintained byState 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$752,000
NavigationNo navigation control on waterway

Frequently asked questions

When was SBI-2 (old 51) over Kickapoo Creek built?

It was built in 1969, making it 56 years old in 2025. It was reconstructed in 2023.

What condition is SBI-2 (old 51) over Kickapoo Creek 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 January 2024.

How much traffic does SBI-2 (old 51) over Kickapoo Creek carry?

About 1,000 vehicles per day (2024 count), of which roughly 7% are trucks.

How long is SBI-2 (old 51) over Kickapoo Creek?

The structure is 181 ft (55.1 m) long with a longest span of 65 ft (19.9 m) and a deck 37 ft wide.

Who owns SBI-2 (old 51) over Kickapoo Creek?

It is owned by the State Highway Agency.